Find Verified Steel Tubes Suppliers, Manufacturers and Wholesalers

Brif introduction: Permanent Steel Manufacturing Co.,Ltd have years of experience in manufacturing of stainless tube, hollow section, pipe fittings, galvanized pipe.

Address: Lugu Avenue,Hi-Tech Industrial Development Zone,Changsha,China

Post Code: 410205

Seamless steel pipe: OD:1/4 inch-36 inch, wall thickness:1.25mm to 50mm
ERW steel pipe: OD:1/8 inch to 24 inch, wall thickness:max 26.5mm
LSAW steel pipe: OD:16 inch to 64 inch , wall thickness:max 65mm
Spiral welded steel pipe: OD:219mm to 3120mm, wall thickness:3mm to 25mm
Square & rectangle steel pipe: OD:1/8 inch-36 inch

Outside Diameter: 5mm to 100mm, Wall Thickness: 1mm 25mm
Standard: DIN 17230, ASTM A295, ASTM A534, JIS G 4805
Steel Material: 100Cr6, GCr15,52100, 5195, 5090M, 1070M, 5160, 4118H, 4320H, 4620H, SUJ 1, SUJ 2, SUJ 3, SUJ 4, SUJ 5
Application: Used for Bearing Ring and Bearing Tubes.

Product categories:Seamless Steel Tube
Product display:Boiler Tube,tp316 boiler tube,Boiler/Heat Exchanger tube
Product description:Boiler Tube, Tube for Heat Exchanger, Oil Cracking Pipe, Steel Tube for Power Plant, Marine Pipe, Seamless Stainless Steel Tube, Alloy Pipe

Material Steel Grade

Ferrite steel: T2,T5,T9,T11, T12, T17, T22, T91, T92, 18Cr2Mo, 13CrMo45,etc.

Austenite steel: TP201, TP202, TP304, TP304L,TP316,TP316L, S31500,S31803, etc.

Manufacturing Standards: ASTM A106, A213, A269, A312, A790,EN 10216 DIN7175, etc.

Main Purpose: instruments and meters, heat exchanger, boiler, petrochemical industry, shipbuilding, etc

Size:10-1016mm*1.7-52mm
Grd:A,B,X42,X46,X52,X60,X65,X70
Length:Fix or Random Length

PRODUCT DETAILS FOR ERW BLACK STEEL PIPE

Product ERW steel pipe / Welded Steel Pipe

Standard API 5L PSL1/PSL2 GR.B - X70, GB/T 9711-1, GB/T9711-2, ISO 3138-1, ISO 3192-2, ASTM A53 GR.A/B/C, EN 10219, EN 10217, JIS G3444, AS 1163 etc

Thickness 1mm- 20mm

Type Line Pipe & Structural Pipe

Out Diameter 21.3mm-660mm

Technique Longitudinal Electronic Resistance Welding (ERW)

High Frequency Welding( HFW)

Length 0.5mtr-22mtr(5.8/6/11.8/12 meters, SRL,DRL)

End Square ends/Plain ends(Straight cut,Saw cut, Torch cut), Beveled ends, Threaded

Certification CE,SGS,ISO9001,BV,TUV or as per customer

Surface Treatment
1.Bare
2.Lightly oiled
3.Black/Red/Yellow Painting
4.Zinc/Anti-corrosive Coating
5.According to clients requirement

Package
1.Bundle
2.In bulk
3.Ends Protector on both sides
4.Waterproof materials wrapped or as clients requirement

Min order
1 ton or as clients requirement

Payment Terms
T/T, L/C, Western Union etc.

Deliver Time Within 7-30 days after deposit, ASAP

Application
1.Low pressure fluid(water,oil,gas and other liquid)
2.Petroleum and chemical industry
3.Stress & pressure structural parts and spare parts
6.API pipelines
7.Machine structure pipe
8.Electric power engineering etc
9.Low, medium and high pressure boiler pipes

Supply
1. Seamless steel pipe
2. ERW steel pipe
3. LSAW steel pipe
4. SSAW steel pipe
5. Oil country tubular goods
6. Pipe Fittings
Business Type Manufacture and exporter