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Kovar Round Bars are precision-engineered iron-nickel-cobalt alloy bars manufactured to deliver exceptional dimensional stability and a controlled coefficient of thermal expansion. Conforming to UNS K94610 and Material No. 1.3981, these round bars are widely used in applications requiring reliable glass-to-metal and ceramic-to-metal sealing. Their excellent thermal compatibility, good mechanical strength, and stable electrical properties make them suitable for aerospace, electronics, semiconductor, telecommunications, and defense industries.

Manufactured using premium-quality raw materials and advanced production techniques, our Kovar Round Bars are available in round, flat, square, hexagonal, rectangular, and custom profiles with hot rolled, cold drawn, forged, or polished finishes. Every bar undergoes stringent quality inspections to ensure dimensional accuracy, superior surface finish, and consistent performance under demanding operating conditions.

Grade : Kovar Round Bar
Square bar size : 4 to 100mm

Hollow Bar : 32mm OD x 16mm ID to 250mm OD x 200mm ID)

Hex Bar size : 2-100mm A/F

Rectangles Size : 33 x 30mm to 295 x 1066mm

Flat bar size : Thickness: 2 -100mm, Width: 10 to 500mm

Round bar size : Diameter : 3- 800mm

Surface: Bright, Hot Rolled Pickled, Cold Drawn, Sand Blasting Finished, Polished, Hairline

Tolerance : H8, H9, H10, H11, H12, H13K9, K10, K11, K12 or as per clients requirements

Technique : Hot Rolled, Cold Drawn, Cold Rolled, Forged Round Bar, Rod

Condition : Hardened & tempered, annealed

Finish : Cold (bright) drawn, centreless ground, hot rolled, smooth turned, peeled, slit rolled edge, hot rolled annealed, Rough Turned, Bright, Polish, Grinding, Centreless Ground & Black

Processing : Bar cutting to 650mm

Kovar Round Bars Equivalent Grades

STANDARD: Kovar
Material No: 1.3981
UNS: K94610

Invar 36 Round Bars are manufactured from premium nickel-iron alloy containing approximately 36% nickel, offering an exceptionally low coefficient of thermal expansion and outstanding dimensional stability. Manufactured in accordance with UNS K90600, UNS K90603, K93050, and Material No. 1.3912 specifications, these round bars are ideal for precision engineering, cryogenic equipment, aerospace tooling, measuring instruments, semiconductor equipment, optical devices, and scientific applications.

Stainless Steel Impex manufactures Invar 36 Round Bars using advanced production techniques and rigorous quality control procedures to ensure excellent mechanical strength, superior machinability, and precise dimensional accuracy. Available in round, flat, square, hexagonal, rectangular, hollow, and threaded profiles, our bars are supplied in hot rolled, cold drawn, forged, polished, and bright finishes to meet diverse industrial requirements. Every product is thoroughly inspected for chemical composition, mechanical properties, and dimensional tolerances before dispatch.

Grade: Invar 36 Round Bar

Square bar size : 4 to 100mm

Hollow Bar : 32mm OD x 16mm ID to 250mm OD x 200mm ID)

Hex Bar size : 2-100mm A/F

Rectangles Size : 33 x 30mm to 295 x 1066mm

Flat bar size : Thickness: 2 -100mm, Width: 10 to 500mm

Round bar size : Diameter: 3-800mm

Surface: Bright, Hot Rolled Pickled, Cold Drawn, Sand Blasting Finished, Polished, Hairline

Tolerance : H8, H9, H10, H11, H12, H13K9, K10, K11, K12 or as per clients requirements

Technique : Hot Rolled, Cold Drawn, Cold Rolled, Forged Round Bar, Rod

Condition : Hardened & tempered, annealed

Finish : Cold (bright) drawn, centreless ground, hot rolled, smooth turned, peeled, slit rolled edge, hot rolled annealed, Rough Turned, Bright, Polish, Grinding, Centreless Ground & Black

Processing : Bar cutting to 650mm

Invar 36 Round Bars Equivalent Grades

STANDARD: Invar 36
Material No: 1.3912
UNS: UNS-K90600 / K90603 / K-93050
EN Designation: Ni 36
Alloy: 36

Invar 42 Round Bars are precision-manufactured from a controlled expansion nickel-iron alloy containing approximately 42% nickel, offering exceptional dimensional stability and a low coefficient of thermal expansion. Manufactured in accordance with UNS K94100 and Material No. 1.3917 specifications, these round bars are widely used in glass-to-metal sealing applications, aerospace tooling, electronics, optical instruments, transformers, semiconductor components, and precision engineering industries.

Stainless Steel Impex manufactures Invar 42 Round Bars using premium-grade raw materials and advanced production processes to ensure outstanding dimensional accuracy, superior mechanical strength, excellent corrosion resistance, and reliable performance. Our bars are available in round, flat, square, hexagonal, rectangular, hollow, and threaded profiles with hot rolled, cold drawn, forged, bright, polished, and centerless ground finishes. Every product undergoes rigorous quality inspections to ensure compliance with international quality standards before delivery.

Grade: Invar 42 Round Bar

Square bar size : 4 to 100mm

Hollow Bar : 32mm OD x 16mm ID to 250mm OD x 200mm ID)

Hex Bar size : 2-100mm A/F

Rectangles Size : 33 x 30mm to 295 x 1066mm

Flat bar size : Thickness: 2 -100mm, Width: 10 to 500mm

Round bar size : Diameter: 3-~800mm

Surface: Bright, Hot Rolled Pickled, Cold Drawn, Sand Blasting Finished, Polished, Hairline

Tolerance : H8, H9, H10, H11, H12, H13K9, K10, K11, K12 or as per clientsâ?? requirements

Technique : Hot Rolled, Cold Drawn, Cold Rolled, Forged Round Bar, Rod

Condition : Hardened & tempered, annealed

Finish : Cold (bright) drawn, centreless ground, hot rolled, smooth turned, peeled, slit rolled edge, hot rolled annealed, Rough Turned, Bright, Polish, Grinding, Centreless Ground & Black

Processing : Bar cutting to 650mm

Invar 42 Round Bars Equivalent Grades

STANDARD: Invar 42
Material No: 1.3917
UNS: K94100
EN Designation: Ni 42
Alloy: 42

Alloy N-155 Round Bars are premium cobalt-nickel-chromium based superalloy bars manufactured from UNS R30155 / EN 1.4974 grade for demanding high-temperature and high-strength applications. These round bars offer exceptional resistance to oxidation, corrosion, creep, and thermal fatigue while maintaining excellent mechanical properties at elevated temperatures. Alloy N-155 is widely used in aerospace, gas turbines, combustion chambers, aircraft exhaust systems, petrochemical plants, power generation, and other critical engineering industries. Available in round, flat, square, hexagonal, and rectangular forms, our Alloy N-155 Round Bars are manufactured using advanced forging, hot rolling, cold drawing, and precision machining processes to meet international quality standards and customer specifications.

Grade: Alloy N-155 Round Bar

Square bar size : 4 to 100mm

Hollow Bar : 32mm OD x 16mm ID to 250mm OD x 200mm ID)

Hex Bar size : 2-100mm A/F

Rectangles Size : 33 x 30mm to 295 x 1066mm

Flat bar size : Thickness: 2 -100mm, Width: 10 to 500mm

Round bar size : Diameter: 3-800mm

Surface: Bright, Hot Rolled Pickled, Cold Drawn, Sand Blasting Finished, Polished, Hairline

Tolerance : H8, H9, H10, H11, H12, H13K9, K10, K11, K12 or as per clients requirements

Technique : Hot Rolled, Cold Drawn, Cold Rolled, Forged Round Bar, Rod

Condition : Hardened & tempered, annealed

Finish : Cold (bright) drawn, centreless ground, hot rolled, smooth turned, peeled, slit rolled edge, hot rolled annealed, Rough Turned, Bright, Polish, Grinding, Centreless Ground & Black

Processing : Bar cutting to 650mm

Alloy N-155 Round Bars Equivalent Grades

STANDARD: Alloy N-155
Material No: 1.4974
UNS: R30155
EN Designation: X12CrCoNi21-20
AISI/SAE: 661
Alloy: N-155

Alloy X750 Equalized Round Bars are high-performance precipitation-hardened nickel alloy bars manufactured from UNS N07750 / EN 2.4669 grade for applications requiring exceptional strength, oxidation resistance, and corrosion resistance at elevated temperatures. The equalized heat treatment enhances mechanical properties, dimensional stability, and stress relaxation resistance, making these bars ideal for demanding aerospace, gas turbine, nuclear, petrochemical, marine, and power generation applications. Manufactured using advanced forging, hot rolling, cold drawing, and precision machining techniques, our Alloy X750 Equalized Round Bars are available in round, flat, square, hexagonal, and rectangular forms with customized dimensions and premium surface finishes.

Grade: Alloy X750 Round Bar

Square bar size : 4 to 100mm

Hollow Bar : 32mm OD x 16mm ID to 250mm OD x 200mm ID)

Hex Bar size : 2-100mm A/F

Rectangles Size : 33 x 30mm to 295 x 1066mm

Flat bar size : Thickness: 2 -100mm, Width: 10 to 500mm

Round bar size : Diameter: 3-~800mm

Surface: Bright, Hot Rolled Pickled, Cold Drawn, Sand Blasting Finished, Polished, Hairline

Tolerance : H8, H9, H10, H11, H12, H13K9, K10, K11, K12 or as per clients requirements

Technique : Hot Rolled, Cold Drawn, Cold Rolled, Forged Round Bar, Rod

Condition : Hardened & tempered, annealed

Finish : Cold (bright) drawn, centreless ground, hot rolled, smooth turned, peeled, slit rolled edge, hot rolled annealed, Rough Turned, Bright, Polish, Grinding, Centreless Ground & Black

Processing : Bar cutting to 650mm

Alloy X750 Round Bars Equivalent Grades

STANDARD: Inconel X-750
WERKSTOFF NR.: 2.4669
UNS: N07750

RENE 41 Sheets & Plates are high-performance nickel-based superalloy products engineered for demanding high-temperature and high-stress applications. Manufactured from premium-grade UNS N07041 / N08041 alloy, these sheets and plates offer exceptional tensile strength, oxidation resistance, creep resistance, and excellent mechanical stability. They are widely used in aerospace, gas turbines, missile systems, power generation, and industrial furnace components where superior performance under extreme conditions is essential. Manufactured in accordance with AMS 5545 standards, our RENE 41 Sheets & Plates are available in various sizes, thicknesses, and finishes to meet diverse industrial requirements.

Specifications: AMS 5545

Standard: AMS, AMS, API

Thickness: 3mm-80mm

Width: 1.5mm to 1500mm

Specialize sheets, Plates : Perforated Sheet, Chequered Plates

Size :0.5 MM TO 200 MM THICK IN 1000 MM TO 2500 MM WIDTH & 2500 MM TO 12500 MM LENGTH

Form : Plates, Sheets, Plain Sheet, Shim Sheet

Hardness : Quarter Hard, Soft, Hard, Half Hard, Spring Hard etc.

Grade: RENE 41 UNS-N-07041/N-08041

STANDARD: RENE 41
Material No: 2.4973
UNS: N07041 / N08041

Super Invar 32-5 Sheets & Plates are premium iron-nickel-cobalt alloy products specifically engineered for applications requiring an extremely low coefficient of thermal expansion and exceptional dimensional stability. Manufactured from high-quality UNS K93500 alloy, these sheets and plates provide excellent mechanical strength, superior machinability, and outstanding performance across varying temperature conditions. They are widely used in aerospace, optical instruments, scientific equipment, precision measuring devices, laser systems, cryogenic applications, and metrology equipment. Produced using advanced manufacturing processes and strict quality standards, our Super Invar 32-5 Sheets & Plates are available in multiple dimensions, finishes, and custom sizes to meet diverse industrial requirements.

Standard: AMS, AMS, API

Thickness: 3mm-80mm

Width: 1.5mm to 1500mm

Specialize sheets, Plates : Perforated Sheet, Chequered Plates

Plate Range :2.7mm from 50mm

Sheets Range :1mm from 3mm

Form : Plates, Sheets, Plain Sheet, Shim Sheet

Hardness : Quarter Hard, Soft, Hard, Half Hard, Spring Hard etc.

Grade: Super Invar 32-5 UNS-K93500

STANDARD: Super Invar 32-5
UNS: K93500

Stainless Steel Impex is a leading manufacturer, supplier, and exporter of premium-quality Long Radius (LR) and Short Radius (SR) Stainless Steel Elbows in India. Manufactured in compliance with international standards such as ASME B16.9, ASME B16.28, and MSS-SP-43, our elbows are engineered to provide efficient flow direction changes while maintaining excellent structural integrity and pressure resistance. These fittings are available in seamless, welded, and fabricated constructions to suit diverse industrial piping applications.

Long Radius Elbows feature a centerline radius of 1.5 times the nominal pipe diameter (1.5D), reducing pressure loss and ensuring smooth fluid flow, making them ideal for high-flow applications. Short Radius Elbows have a centerline radius equal to the nominal pipe diameter (1D), making them suitable for compact piping systems where installation space is limited. Manufactured using high-grade stainless steel and specialty alloys, our elbows deliver superior corrosion resistance, dimensional accuracy, durability, and long service life. They are widely used across oil & gas, petrochemical, chemical processing, power generation, marine, water treatment, pharmaceutical, and food processing industries.

Dimensions: ASME/ANSI B16.9, ASME B16.28, MSS-SP-43 etc.

Size: 1/8â?? NB TO 48â?? NB. (Seamless & 100% X-Ray Welded, Fabricated)

Type: Seamless / Welded / Fabricated

Bending Radius: R=1D, 2D, 3D, 5D, 6D, 8D, 10D or Custom

Thickness: Sch 5s, Sch 10s, Sch 40s, Sch 80s, Sch 160s, Sch XXS

Form: Elbow

Alloy AM350 Sheets & Plates are premium-quality precipitation-hardening stainless steel products manufactured from UNS S35000 grade. These sheets and plates provide an excellent combination of high strength, corrosion resistance, toughness, and good formability, making them ideal for demanding industrial applications. Their ability to achieve superior mechanical properties through heat treatment and cold working makes them suitable for aerospace, petrochemical, power generation, marine, and engineering industries.

Stainless Steel Impex is a trusted manufacturer, supplier, and exporter of Alloy AM350 Sheets & Plates in a wide range of sizes, thicknesses, and finishes. Manufactured using high-quality raw materials and advanced production techniques, our products comply with international quality standards and undergo stringent quality inspections to ensure exceptional dimensional accuracy, durability, and performance. We also offer customized solutions to meet specific project requirements and ensure timely worldwide delivery with export-grade packaging.

Standard: AMS, AMS, API

Plate Range :2.7mm from 50mm

Sheets Range :1mm from 3mm

Dimension: 0.08-200mm(T)*W*L

Thickness: 0.1mm to 100 mm Thk

Width: 10-2500mm

Production: Hot-Rolled (HR) / Cold-Rolled (CR)

Specialize sheets, Plates : Perforated Sheet, Chequered Plates

Form : Plates, Sheets, Plain Sheet, Shim Sheet

Hardness : Quarter Hard, Soft, Hard, Half Hard, Spring Hard etc.

Grade: AM 350 Sheet, Plates / UNS-S35000

AM 350 Sheets, Plates Equivalent Grades

STANDARD: AM 350
UNS: S35000

Stainless Steel Expanded Metal is a high-strength, lightweight metal mesh manufactured by simultaneously slitting and stretching a solid stainless steel sheet into a uniform diamond-shaped pattern. Unlike welded or woven mesh, expanded metal is produced from a single sheet, eliminating joints and providing superior structural integrity, excellent load-bearing capacity, and enhanced durability. Manufactured from premium Stainless Steel Grades 304, 316, and 430, our expanded metal offers exceptional corrosion resistance, making it suitable for demanding indoor and outdoor environments.

Our Stainless Steel Expanded Metal is widely used across construction, architectural, industrial, security, filtration, and infrastructure applications. It is an ideal choice for walkways, stair treads, machine guards, fencing, fa�§ade cladding, ventilation panels, ceiling systems, partitions, and protective enclosures. The open mesh design allows maximum airflow, light transmission, drainage, and visibility while maintaining excellent strength and security.

Available in standard raised and flattened patterns, our expanded metal sheets can be customized in various opening sizes, strand widths, thicknesses, panel dimensions, and surface finishes to suit specific project requirements. Manufactured using advanced production techniques and stringent quality control processes, our products ensure dimensional accuracy, consistent quality, and long service life. We proudly export premium Stainless Steel Expanded Metal to GCC countries and international markets with secure packaging and timely delivery.

Material Grades: 304, 316, 430

Sheet Thickness: 0.5 mm to 6 mm

Mesh Type: Standard (raised) and Flattened

Strand Width: 0.5 mm to 5 mm

Opening Size: 2 mm x 5 mm to 50 mm x 100 mm

Panel Size: Standard: 1.2 m x 2.4 m, or as per requirement

Surface Finish: Polished, Matte, or Powder-coated

Coating Options: Uncoated, PVC coated, or Galvanized

Weight: Varies with strand width, sheet thickness, and mesh

Strength: High tensile and shear strength

Corrosion Resistance: Excellent, especially with grades 316 and 304

Applications: Fencing, Flooring, Filtration, Decorative, Security

Customization Options: Shape, size, and mesh configurations available

Stainless Steel Dimpled Sheet is a premium engineered stainless steel sheet featuring a precisely formed dimpled or embossed surface that enhances structural strength, heat transfer efficiency, and visual appeal. Manufactured from high-quality Stainless Steel Grades 304, 316, 316L, and 430, these sheets offer exceptional corrosion resistance, durability, and long service life, making them suitable for demanding industrial and architectural applications.

The unique dimpled pattern increases the sheet\'s rigidity without significantly increasing its weight, while also improving impact resistance and load distribution. These properties make stainless steel dimpled sheets ideal for heat exchangers, pressure vessels, storage tanks, industrial flooring, food processing equipment, architectural cladding, decorative wall panels, and transportation equipment. The textured surface also enhances heat dissipation and provides an attractive modern appearance for interior and exterior installations.

Available in a wide range of thicknesses, dimple sizes, finishes, and customized dimensions, our Stainless Steel Dimpled Sheets are manufactured using advanced forming technology and strict quality control procedures to ensure consistent pattern accuracy, excellent surface finish, and dimensional precision. We offer customized fabrication and export premium-quality stainless steel dimpled sheets to GCC countries and global markets with secure packaging and timely delivery.

Material Grades: 304, 316, 316L, 430

Surface Finish: Dimpled, Matte, Bright Annealed

Thickness Range: 0.3 mm to 6 mm

Sheet Dimensions : Standard sizes: 1000 x 2000 mm, 1250 x 2500 mm, Custom Sizes Available

Dimple Size: 3 mm to 25 mm (customizable)

Corrosion Resistance: High (depending on material grade, e.g., 316 offers superior resistance)

Application: Heat exchangers, architectural facades, industrial flooring, and food processing equipment

Weight:Varies depending on thickness and dimensions

Tolerance:As per ASTM A480 / A480M

Compliance Standards:ASTM, EN, JIS, DIN, ISO

Haynes 25 Round Bars are premium cobalt-based superalloy bars manufactured from UNS R30605 / Alloy L605, offering exceptional high-temperature strength, oxidation resistance, wear resistance, and corrosion resistance. These bars are specifically engineered for demanding aerospace, gas turbine, marine, chemical processing, and high-temperature industrial applications where superior mechanical performance is essential. Haynes 25 maintains excellent strength and stability at elevated temperatures while providing outstanding resistance to thermal fatigue and aggressive corrosive environments.

Stainless Steel Impex is a leading manufacturer, supplier, exporter, and stockist of Haynes 25 Round Bars in India. We manufacture round bars, flat bars, square bars, hex bars, rectangular bars, and forged bars in various dimensions and finishes to meet customer-specific requirements. Our products are produced using premium raw materials, advanced manufacturing processes, and stringent quality control procedures to ensure precise dimensions, excellent surface finish, and reliable performance. Every product is tested according to international quality standards before dispatch.

Grade: Haynes 25 Round Bar

Haynes 25 Square bar size: 4 to 100mm

Haynes UNS R30605 Hollow Bar : 32mm OD x 16mm ID to 250mm OD x 200mm ID)

AMS 5759 Haynes 25 Hex Bar size :2-100mm A/F

Haynes UNS R30605 Rectangles Size : 33 x 30mm to 295 x 1066mm

AMS 5759 Haynes 25 Flat bar size: Thickness: 2 -100mm, Width: 10 to 500mm

AMS 5759 Haynes 25 Round bar size: Diameter: 3-~800mm

Haynes UNS R30605 Round Bar Standard Dimensions : Diameter / Height: Haynes 25 Rod and Bar Sizes : 0.5 inches / 0.625 inches / 0.75 inches / 0.875 inches / 1.0 inches / 1.125 inches / 1.25 inches / 1.375 inches / 1.5 inches / 1.75 inches / 2.0 inches / 2.25 inches / 2.5 inches / 2.75 inches / 3.0 inches / 3.25 inches / 3.5 inches / 3.75 inches / 4.0 inches / 4.25 inches / 4.5 inches / 5.0 inches / 5.25 inches / 5.5 inches / 6.0 inches / 7.0 inches / 8.0 inches / 9.0 inches.

Haynes 25 Surface: Bright, Hot Rolled Pickled, Cold Drawn, Sand Blasting Finished, Polished, Hairline

Haynes UNS R30605 Tolerance: H8, H9, H10, H11, H12, H13K9, K10, K11, K12 or as per clients requirements

AMS 5759 Haynes 25 Technique : Haynes 25 Hot Rolled, Cold Drawn, Cold Rolled, Forged Round Bar, Rod

Haynes 25 Condition : Hardened & tempered, annealed

Finish : Cold (bright) drawn, centreless ground, hot rolled, smooth turned, peeled, slit rolled edge, hot rolled annealed, Rough Turned, Bright, Polish, Grinding, Centreless Ground & Black

Processing : Bar cutting to 650mm

Haynes 25 Round Bars Equivalent Grades

STANDARD: Haynes 25
Material No: 2.4964
EN Designation: CoCr20W15Ni
UNS: R30605
Alloy: 25

Our Haynes 25 Sheets & Plates are manufactured from premium-quality cobalt-based superalloy (UNS R30605 / Alloy L605) to provide outstanding high-temperature strength, oxidation resistance, and excellent corrosion resistance. Produced in accordance with AMS 5759 and AMS 5537 standards, these sheets and plates are widely used in aerospace, gas turbines, industrial furnaces, chemical processing, and medical applications. Available in hot rolled, cold rolled, perforated, chequered, shim, and plain forms, our Haynes 25 products offer exceptional mechanical properties, dimensional accuracy, and long service life under extreme operating conditions.

Specifications: AMS 5759, AMS 5537

Standard: AMS, AMS, API

Thickness: 3mm-80mm

Width: 1.5mm to 1500mm

Specialize sheets, Plates : Perforated Sheet, Chequered Plates

Size :0.5 MM TO 200 MM THICK IN 1000 MM TO 2500 MM WIDTH & 2500 MM TO 12500 MM LENGTH

Form : Plates, Sheets, Plain Sheet, Shim Sheet

Hardness : Quarter Hard, Soft, Hard, Half Hard, Spring Hard etc.

Grade: HAYNES 25 UNS R30605

Standard: Haynes 25
Material No: 2.4964
EN Designation: CoCr20W15Ni
UNS: R30605
Alloy: 25

Our Threaded Rods are manufactured from premium-quality materials to provide exceptional strength, durability, and corrosion resistance for demanding industrial applications. Designed in accordance with ASTM, ASME, DIN, and other international standards, these rods ensure secure fastening and reliable performance across various industries. Available in fully threaded, partially threaded, double-end, tap-end, fine pitch, metric, Acme, trapezoidal, and heavy threaded configurations, they are suitable for construction, petrochemical, oil & gas, marine, power generation, and engineering applications. Each threaded rod undergoes strict quality inspection to guarantee dimensional accuracy, superior finish, and long service life.

Specifications: ASTM A193 / A479, ASME SA193 / A479

Specification: DIN, ASTM, BS and all International Standards

Length: 3 mm to 200 mm

Threaded Rods Size: M6 to M52 & 1/4\" to 2\"

Form: Fully Threaded Rod, Partially Threaded Rod, Tap End Threaded Rod, Double End Threaded Rod, Fine Pitch Threaded Rod, Metric Threaded Rod, all-thread Rod, Heavy Threaded Rod, Acme Threaded Rod, Trapezoidal Threaded Rod, Coil Rod, Threaded Bar.

Custom 455 Round Bars are premium precipitation-hardening stainless steel bars manufactured from UNS S45500 / EN 1.4543 grade for applications requiring exceptional strength, toughness, and corrosion resistance. These round bars deliver outstanding mechanical properties after age hardening while maintaining excellent dimensional stability and machinability. They are widely used in aerospace, petrochemical, power generation, marine, medical, and defense industries where high performance under demanding operating conditions is essential. Available in round, flat, square, hexagonal, and rectangular forms, our Custom 455 Round Bars are produced in accordance with international quality standards and supplied in various sizes, finishes, and custom specifications.

Grade: Custom 455 Round Bar

Square bar size : 4 to 100mm

Hollow Bar : 32mm OD x 16mm ID to 250mm OD x 200mm ID)

Hex Bar size : 2-100mm A/F

Rectangles Size : 33 x 30mm to 295 x 1066mm

Flat bar size : Thickness: 2 -100mm, Width: 10 to 500mm

Round bar size : Diameter: 3-~800mm

Surface: Bright, Hot Rolled Pickled, Cold Drawn, Sand Blasting Finished, Polished, Hairline

Tolerance : H8, H9, H10, H11, H12, H13K9, K10, K11, K12 or as per clientsâ?? requirements

Technique : Hot Rolled, Cold Drawn, Cold Rolled, Forged Round Bar, Rod

Condition : Hardened & tempered, annealed

Finish : Cold (bright) drawn, centreless ground, hot rolled, smooth turned, peeled, slit rolled edge, hot rolled annealed, Rough Turned, Bright, Polish, Grinding, Centreless Ground & Black

Processing : Bar cutting to 650mm

Custom 455 Round Bars Equivalent Grades

STANDARD: Custom 455
Material No: 1.4543
UNS: S45500

Stainless Steel Bollards are durable safety and security posts designed to control vehicle access, protect buildings and infrastructure, and provide effective pedestrian and parking protection. Stainless Steel Impex manufactures, supplies, stocks, and exports stainless steel bollards in fixed, removable, ground-mounted, surface-mounted, and custom configurations. Manufactured from quality stainless steel grades such as SS 304 and SS 316, these bollards offer excellent corrosion resistance, mechanical strength, durability, and low maintenance. They are suitable for commercial buildings, parking areas, public spaces, industrial facilities, roadways, security zones, and architectural applications. Custom heights, diameters, mounting arrangements, finishes, and designs can be provided according to project requirements.

Types

SS Ground Mounting bollard
SS Surface Mounting bollard
Stainless Steel Bollard Covers
Stainless Steel Bollard

Specification of Stainless Steel Bollards
Height: 900mm / 1200mm / Custom

Pole Dia: 75mm / 100mm / 150mm / Custom

Stainless Steel Impex is a manufacturer, supplier, stockist, and exporter of high-quality Stainless Steel Syphon Pipes & Tubes for pressure gauge and high-temperature process applications. Stainless Steel Syphons are designed to protect pressure instruments from direct exposure to high-temperature steam, hot gases, and process media while also helping reduce the effects of rapid pressure fluctuations.

Our Stainless Steel Syphon Pipes & Tubes are manufactured from quality stainless steel grades including SS 304, SS 304L, SS 316, and SS 316L. They are available in different configurations such as Pigtail, Q Type, U Type, Coil Form, and Trumpet Type to suit different pressure measurement and process requirements.

These syphons create a cooling and condensing section between the process line and pressure gauge, helping protect the sensing instrument and extend its service life in high-temperature applications. They can be supplied with different connection configurations and thread sizes, including BSP and NPT, according to customer requirements.

Stainless Steel Syphon Pipes & Tubes are widely used in steam systems, boilers, pressure measurement equipment, chemical processing, petrochemical plants, oil and gas facilities, power generation, and other industrial applications requiring reliable pressure gauge protection.

Syphon Material : SS304, SS304L, SS316, SS316L

Syphon Pipe : Pipe Sch 40 or 80 or 120

Connection Type : MxM, MxF, FxF

Thread Size : 3/8 or 1/2 bsp or npt

Pressure Rating (Sch 40) : 135 bar at 400 deg C

Type : Pigtail Syphon, U Shape Syphon, U Type Syphon 270 Degree, U Type Syphon 90 Degree, Syphon U Type Male X Male, Syphon U Type Male X Female, Syphon Umbrella Type, Syphon Umbrella Type Male X Male, Syphon Umbrella Type Male X Female, Q Shape Syphon, Q Type Syphon 90 Degree, Q Type Steam Syphon 90 Degree, Q Type Pigtail Syphon 180 Degree, Coil Form Syphon, Trumpet Type Syphon

Stainless Steel Impex is a leading manufacturer, supplier, stockist, and exporter of high-quality Stainless Steel Feed Pipes for industrial applications. Our feed pipes are manufactured using suitable stainless steel grades and alloys and can be supplied in different sizes, wall thicknesses, dimensions, and specifications according to customer requirements.

Stainless Steel Feed Pipes are primarily used for supplying water to boilers, steam systems, vessels, reactors, and other industrial equipment. These pipes are designed to perform reliably under demanding temperature and pressure conditions while offering excellent durability, mechanical strength, and corrosion resistance.

Our Stainless Steel Feed Pipes offer resistance to corrosion, pitting, crevice corrosion, oxidation, and chloride stress corrosion cracking. Their excellent workability, reliability, and long service life make them suitable for demanding applications across petrochemical, chemical, oil and gas, pharmaceutical, marine, offshore, power generation, pulp and paper, and water treatment industries.

We conduct quality checks and testing on our feed pipes to verify their dimensional accuracy, mechanical properties, toughness, hardness, and overall product quality. Pipes can be supplied according to applicable national and international standards and customer-specific requirements.

Specifications: ASTM A335 / ASME SA335

Outer Diameters: Ranging from 31.8 mm to 711 mm

Wall Thicknesses: From 2.3 mm to 100 mm

Dear Procurement Manager,

I am pleased to introduce Stainless Steel Impex, a leading stockist and exporter of ferrous and non-ferrous metals.

We specialize in supplying high-quality stainless steel sheets, plates, and coils, including the following specifications:

- S.S.347 / 1.4550
- S.S.304 / 1.4301
- S.S.316L / 1.4404
- S.S.316Ti / 1.4571
- DUPLEX UNS S32205 / S31803 / 1.4462
- SUPER DUPLEX S32750 / 1.4410
- S.S. 321 / 1.4541
- S.S. 317L / 1.4438

Our materials meet the highest industry standards, ensuring durability and performance for your projects. I have attached our company profile and product catalogue for your review.

Please send us your current enquiries so we can provide our most competitive quotes. We welcome the opportunity to work with you.

We specialize in supplying high-quality stainless steel round bars, plates, and coils, including the following specifications:


- INCONEL
- MONEL
- HASTELLOY
- S.S. 347 / 1.4550
- S.S. 304 / 1.4301
- S.S. 316L / 1.4404
- S.S. 316Ti / 1.4571
- DUPLEX UNS S32205 / S31803 / 1.4462
- SUPER DUPLEX S32750 / 1.4410
- S.S. 321 / 1.4541
- S.S. 317L / 1.4438

Our materials are sourced to meet high industry standards, ensuring durability and performance for your projects.