Type: Carbon Steel Pipe
Standard: ASTM A106 ASTM A53
STPG42 JIS G3454,DIN1626 ST42
JIS G3456/3461,DIN17175,G3455 DIN1629 St52-3
Outer Diameter: 1-12inches
Thickness: 4.5-50mm
Length: randomly(4-12m) or according to requirements
Tolerance:
OD:±1% WT: +15%/-12% Length: ±2%
Applied for: liquid service, mechanical processing, oil industry, transportation and construction
Package: in bundle or in bulk ;paint varnish coating on the pipe,plastic cover at the ends
Technique: hot-rolled
Place of Origin: Liaocheng, Shandong, China
Mechanical Properties | Models of steel pipes | Tensile strength(MPa) | Yield strength(MPa) | Elongation(%) |
Steel20 (ASTM A106B) | 390min | 245min | 20min | |
Steel45 (ASTM 1045) | 590min | 335min | 14min | |
16Mn(Q345B) | 490min | 325min | 21min | |
45Mn2 ( ASTM1345) | 885min | 735min | 10min |
Models of steel pipes | Chemical Component | |||||||
| C | Si | Mn | P | S | Cu | Ni | Cr |
Steel20 (ASTM A106B) | 0.17~0.24 | 0.17~0.37 | 0.35~0.65 | 0.035max | 0.035max | 0.25max | 0.25max | 0.25max |
Steel45 (ASTM 1045) | 0.42~0.50 | 0.17~0.37 | 0.50~0.80 | 0.035max | 0.035max | 0.25max | 0.25max | 0.25max |
16Mn(Q345B) | 0.12~0.20 | 0.20~0.55 | 1.20~1.60 | 0.035max | 0.035max | 0.25max | 0.25max | 0.25max |
45Mn2 ( ASTM1345) | 0.42~0.49 | 0.17~0.37 | 1.40~1.80 | 0.035max | 0.035max | 0.3max | 0.3max | 0.30max |
There are kinds of specifications steel pipes with different materials in our company.All the products we supply are excellent quality and competitive price.