Submerged Arc Welded Pipes

SUBMERGED ARC WELDED [SAW] TUBULAR PIPES SV Trade supplying according to appropriate standards as well as customer specifications in a large variety of steel grade and dimensions. Specific requirements on execution, tolerances, lengths, mechanical and corrosion properties are offered on request. Products Range: Longitudinal Submerged Arc Welded [L-SAW] Pipes Helical / Spiral Submerged Arc Welded [H-SAW] Pipes Longitudinal with Circumferential Seam Submerged Arc Welded Pipes Products Size / Range Thickness Specification Longitudinal Submerged Arc Welded [L-SAW] Pipes 12 NB to 48 NB 5.00 MM to 28.00 MM ASTM A-134, A-139, A- 252, A-381, A-589, 671, A-672, A-691, A 1005 API 5L, API 2B BS 7191 IS-1978, 3589, 5504 Helical / Spiral Submerged Arc Welded [H-SAW] Pipes 18 NB to 100 NB 5.00 MM to 20.00 MM Longitudinal with Circumferential Seam Submerged Arc Welded Pipes 36 NB to 100 NB 5.00 MM to 60.00 MM Salient Features: Heat Treatment facility upto 100 NB. Capability to produce Pipe having very close Diameter Thickness ratio. Capability to manufacture Pipes upto Grade API X-80 or Equivalent. Application: Oil & Gas / Refineries & Petrochemicals Sector Oil and Gas Pipeline Plumbing Heating Water Supply Systems General purpose applications Structural Pipe Water & Sewerage: Distribution and Transmission Lines for Irrigation Systems and Power Plants Pipes for Potable Water Drainage Pipes Structural: Piling and Casing Pipes Structural Columns Industrial: Mining Pipes Dredging Pipes Air Duct Piping High Mast Pipes for Wind Mill Towers

We, hefei zijin steel tube manufacturing co., ltd. Is established in the year 2004 and is specialized in the developing and manufacturing of the large-diameter thick-wall straight-seam longitudinally submerged arc welded carbon steel pipes including oil & gas line pipe, rolled steel pipes, joist frame structure pipes, machinery roller -making pipes, concrete filled steel tubular structure, fluids conveying pipe, structure building pipes. The dimension of our products covers such a scope as followings: For oil and gas pipes: Grade: x80 or/and lower, diameter: ª¦406-1524mm, wall thickness: 6-40mm, unit length: 8-12m For structural pipes: Diameter:ª¦350-1600mm, wall thickness: 6-60mm unit length:6-12m For rolled pipes: Diameter: ª¦1200-3800mm, wall thickness:12-120mm, maximum unit length: 3.2m

Lsaw (longitudinal submerge-arc welded) uo(uoe), rb(rbe), jco(jcoe) Dsaw (double submerged arc welded) Steel grade: Bs:1387, en10217:s185, s235, s235jr, s235 g2h, s275, s275jr, s355jrh, s355j2h, st12, st13, st14, st33, st37, st44, st52 Astm a 53: gr. A, gr b, gr c, gr.D Api 5l: a, b, x42, x46, x52, x56, x60, x65 x70 Gb/t9711: l175, l210, l245, l290, l320, l360, l290, l320, l360, l390, l415, l450, l485, l555 Gb/t3091, sy/t5037, sy/t 5040, cj/t 3022:q195, q215, q235, q275, q295, q345, 08f, 08, 08al, 08f, 10f, 10, hg5, df08 sphc, m8 Size: Lsaw, dsaw: Outer diameter: 219mm-1820mm Wall thickness: 5.0mm-50mm Length: 6mtr-18mtr End:square ends (straight cut, saw cut, and torch cut). Or beveled for welding, beveled, Surface: lightly oiled, hot dip galvanized, electro galvanized, black, bare, varnish coating/anti rust oil, protective coatings (coal tar epoxy, ? fusion bond epoxy, 3-layers pe) Packing:plastic plugs in both ends, hexagonal bundles of max. 2, 000kg with several steel strips, two tags on each bundle, wrapped in waterproof paper, pvc sleeve, and sackcloth with several steel strips, plastic caps. Test:chemical component analysis, mechanical properties (ultimate tensile strength, yield Strength, elongation), technical properties (flattening test, bending test, blow test, impact test), exterior size inspection, hydrostatic test, x-ray test. Sign Size O.D. (mm) Wall thickness (mm) Nominal weight (kg/m) Test pressure (mpa)

SSAW Steel Pipe is adopt the Double Side Spiral Submerged Arc Weld technology. Physical and chemical inspections of the raw materials, welding wires and welding flux. And it is widely using for the long distance transferring of water, petroleum, natural gas, coal gas and pulped. Specification: O.D:219mm-3048mm W.T:5mm-25.4mm Steel Grade:Gr.A~Gr.X100,Gr.Q235B,Gr.Q345B,Gr.S355JRH,S355J2H,ST37,ST52 and STK400 steel types Length:6m~25m Packing: Loose with pipe end protector Size: Outer Diameter: 6mm-610mm (1/16"-24") Wall Thickness: 0.3mm-22mm Length: 0.5-20meter Quality standard: API 5L, BS1387, BS EN10025, BS EN10217, EN10240, ASTM A53, DIN 2440, DIN 2441, DIN 1626 Steel Grade: API 5L : GR.A, B, X42, X46, X52, X56, X60, X65 X70 ASTM A 53: Gr. A, Gr B EN10025/EN10217: ST33, ST37.2, ST44.2, St12, St13, St14, St44, ST52, FE360 Usage: Low pressure liquid delivery, such as water, gas, oil, or structure pipe, piling pipe Pipe End: Plain, beveled, threaded and coupled (Threading as per BS1387, ASTM A53) Pipe surface: Lightly oiled, hot dip galvanized, Electro galvanized, Black, Bare, Varnish coating/Anti rust oil, Protective Coatings (Coal Tar Epoxy, Fusion Bond Epoxy, 3-layers PE) Packing: Plastic plugs in both ends, Hexagonal bundles of max. 2,000kg with several steel strips, Two tags on each bundle, Wrapped in waterproof paper, PVC sleeve, and sackcloth with several steel strips, Plastic caps. Test: Chemical Component Analysis, Mechanical Properties (Ultimate tensile strength, Yield strength, Elongation), Technical Properties (Flattening Test, Bending Test, Blow Test, Impact Test), Exterior Size Inspection, Hydrostatic Test, X-ray Test. Mill Test Certificate: EN 10204/3.1B Third party inspection: SGS, BV, Lloyds etc. Hunan Standard Steel Co., Ltd Tel: 86-731-89878292 Fax: 0086-731-84788292 Mob: 0086-18123901489 Skype: hsco.samantha samantha@hu-steel.com Standard package as customer requested

Out Diameter: 355.6mm 1820mm (14 -72) Wall Thickness: 5.0 -50mm Length: 6 ¡§C 12m (Apply to simple carbon steel, Low carbon alloy steel); 6.4-26.4mm (0.252--1.04in) (apply to X70 and above.) Annual output: 150000 tons Application: The pipes are mainly used as long distance transportation pipeline for oil&gas, liquid coal etc. on land and offshore. And also can be applied as construction pipes on offshore platform, power station, petrochemistry and city construction etc. Producing and exporting Carbon API5L LSAW steel pipe transportation liquid. Standard: API 5L, API 5CT, ASTM 53, EN10217, DIN 2458. IS 3589, GB/T3091, GB/T9711 Certificate: API 5L PSL1 / PSL2, API 5CT ,ISO 9001-2008 Steel Grade: API 5L: GR B, X42,X46, X56, X60,X65,X70,X80, ASTM A53: GR A, GR B, GR C. EN: S275, S275JR, S355JRH, S355J2H GB: Q195, Q215, Q235, Q345, L175, L210, L245, L320, L360- L555 Mill Test Certificate: EN 10204/3.1B Hunan Standard Steel Co., Ltd Tel: 86-731-89878292 Fax: 0086-731-84788292 Mob: 0086-18123901489 Skype: hsco.samantha samantha@hu-steel.com Standard package as customer requested

LSAW (Longitudinal Submerged Arc welded Pipe) Type: LSAW - UOE, JCOE Materail: Gr.B, X42, X52, X60,X65,X70,X80 Size: 16"(406mm)- 64"(1626mm) Pipe condition: Pipe beveled ends, with root face; black varnish, with slings at each pipe ends. With welding crossing if need. Standard exporting package, in loose. Application: LSAW (Longitudinal Submerged Arc welded Pipe) applications include onshore and offshore conveyance of natural gas, the conveyance of oil, petrifaction, town gas, water and coal slurry. LSAW pipe also be used for project fields, such as construction, bridge, ocean platform, power engineering, etc.

Usage:used for low pressure liquid delivery, such as water, gas, and oil; construction and piling Standard:api 5l, api 5ct, astm a252, astm 53, en10217, en10219, bs, jis, is Certificate:en10217, en10219, api 5l psl1/ psl2, api 5ct Out diameter:219.1 mm ¨c 2540mm (8"-100") Wall thickness:3.2mm - 25.4mm Length:6 ¨c 22 m Steel grade:api 5l: gr a, gr b, x42, x46, x56, x60, x65, x70 Astm a252 gr 1, gr 2, gr 3 Astm a53: gr a, gr b, gr c, gr d Bs 4360: grade 43, grade 50 En: s275, s275jr, s355jrh, s355j2h Surface:fusion bond epoxy coating, coal tar epoxy, 3pe, vanish coating, bitumen coating, black oil coating as per customer¡¯s requirement Test:chemical component analysis, mechanical properties (ultimate tensile strength, yield strength, elongation), technical properties (flattening test, bending test, blow test, impact test, exterior size inspection, hydrostatic test, x-ray test Mill test certificate:en 10204/3.1b As per customer's requirements

Process:Spiral Submerged- Arc Welded Steel Pipe Usage:Used for low pressure liquid delivery, such as water, gas, and oil; construction and piling Standard:API 5L, API 5CT, ASTM A252, ASTM 53, EN10217, EN10219, BS, JIS, IS Certificate:EN10217, EN10219, API 5L PSL1/ PSL2, API 5CT Out Diameter:219.1 mm ¡§C 2540mm (8"-100") Wall Thickness:3.2mm - 25.4mm Length:6 ¡§C 22 m

Usage:used for low pressure liquid delivery, such as water, gas, and oil. Standard:api 5l, api 5ct, astm 53, en10217, din 2458. Is 3589, gb/t3091, gb/t9711 Certificate:api 5l psl1 / psl2, api 5ct Out diameter:219mm ¨c 1820mm(8"-72") Wall thickness:5.0 - 50mm Length:6 ¨c 12m Steel grade:api 5l: gr b, x42, x46, x56, x60, x65, x70 Astm a53: gr a, gr b, gr c En: s275, s275jr, s355jrh, s355j2h Gb: q195, q215, q235, q345, l175, l210, l245, l320, l360- l555 Surface:fusion bond epoxy coating, coal tar epoxy, 3pe, vanish coating, bitumen coating, black oil coating as per customer¡¯s requirement As per customer's requirements