API 5L/API 5CT/ASTM A106 B A53 B Seamless Steel Pipe
High-precision seamless steel pipes manufactured from carbon steel and alloy steel, available in various surface finishes including oiled, polished, brightness, and metallic color.
Product Specifications
| Product Name |
Seamless Steel Pipe |
| Material |
Carbon Steel and Alloy Steel |
| Surface |
Oiled, Polished, Brightness, Metallic Color |
| Standards |
ASTM A106, A53, A192, A179, A210, A519, DIN17175, 1629, 2391, EN10216-1, 10216-2, 10305-1 |
| Grades |
St35, St45, St52, E215, E235, E355, sch10, sch20, A106, A179, A192, A210, T11, T22, T12, AISI4130, SAE1010, SAE1020 |
| Manufacturing Process |
Cold Rolled and Cold Drawn |
| Size Range |
OD: 8mm-100mm, WT: 1-8mm |
| Length |
Customized |
| Tolerance |
Cold Drawn Pipe: +/-0.1mm, Cold Rolled Pipe: +/-0.05mm |
| Applications |
Gas Springs, Shock Absorbers, Cylinders, and Other High Precision Areas |
Seamless Pipe Applications
Seamless steel pipes are manufactured through hot rolled and cold drawn processes, with hot rolled pipes offering superior strength. Common applications include:
- Steam Pipeline Systems
- Gas Pipeline Networks
- Liquefied Gas Pipeline Infrastructure
- Natural Gas Transmission Lines
- Petroleum Product Pipelines
- Various Other Gas and Liquid Conveyance Systems
API 5L PSL 1 & PSL 2 Specifications
Size and OD Range: 1/2" - 152" (21.3mm - 3800mm)
Wall Thickness: SCH10, STD, SCH40, SCH80, SCH160, XS, XXS
| Standard |
Steel Grade |
C |
Mn |
Cr |
Mo |
P |
S |
Ni |
Cu |
Tensile Strength (Mpa) |
Yield Strength (Mpa) |
| API Spec 5L PSL1 |
B |
≤0.28 |
≤1.20 |
≤0.50 |
≤0.15 |
≤0.030 |
≤0.030 |
≤0.50 |
≤0.50 |
≥415 |
≥245 |
| X42 |
≤0.28 |
≤1.30 |
≤0.50 |
≤0.15 |
≤0.030 |
≤0.030 |
≤0.50 |
≤0.50 |
≥415 |
≥290 |
| X46 |
≤0.28 |
≤1.40 |
≤0.50 |
≤0.15 |
≤0.030 |
≤0.030 |
≤0.50 |
≤0.50 |
≥435 |
≥320 |
| X52 |
≤0.28 |
≤1.40 |
≤0.50 |
≤0.15 |
≤0.030 |
≤0.030 |
≤0.50 |
≤0.50 |
≥460 |
≥360 |
| X56 |
≤0.28 |
≤1.40 |
≤0.50 |
≤0.15 |
≤0.030 |
≤0.030 |
≤0.50 |
≤0.50 |
≥490 |
≥390 |
| X60 |
≤0.28 |
≤1.40 |
≤0.50 |
≤0.15 |
≤0.030 |
≤0.030 |
≤0.50 |
≤0.50 |
≥520 |
≥415 |
| X65 |
≤0.28 |
≤1.40 |
≤0.50 |
≤0.15 |
≤0.030 |
≤0.030 |
≤0.50 |
≤0.50 |
≥535 |
≥450 |
| X70 |
≤0.28 |
≤1.40 |
≤0.50 |
≤0.15 |
≤0.030 |
≤0.030 |
≤0.50 |
≤0.50 |
≥570 |
≥485 |