ASTM A572 GR.50 Carbon Steel Welded Pipe
SA572 steel pipe, also known as ASTM A572, is a high-strength low-alloy (HSLA) steel that typically contains elements such as carbon, manganese, and sulfur. Due to its excellent strength-to-weight ratio and corrosion resistance, this material is widely used in the manufacture of structural steel sections, plates and rods.
When it comes to pipes, SA572 steel (especially grade 50) is often used to make various types of pipes. The pipes are designed with a minimum tensile strength of 450 MPa, ensuring high durability and reliability in demanding applications.
Depending on the specific application and requirements, SA572 Grade 50 LSAW Carbon Steel tube is available with different types of finishing or surface treatments. These include zinc coating for corrosion resistance, polishing for smooth surfaces, annealing to improve mechanical properties, and pickling to remove surface impurities. In addition, there are variants such as bright, annealed and MF (mechanical surface treatment) types to further customize the surface properties of the pipe.
Chemical Element of ASTM A572 Pipe Pile
| Grade |
C max.% |
Mn max.% |
P max.% |
S max.% |
|---|---|---|---|---|
| 50 [345] | 0.23 | 1.35D | 0.04 | 0.05 |
ASTM A572 Grade 50 Seamless Pipe Mechanical Strength Table
| A572 Gr 50 Material Properties | Yield Point, min ksi [MPa] | Tensile Strength, min ksi [MPa] | Minimum Elongation, % B,C,D | |||
|---|---|---|---|---|---|---|
| ksi | Mpa | ksi | Mpa | in8in. [200 mm] |
in2in. [50 mm] |
|
| 50 [345] | 50 | [345] | 65 | [450] | 18 | 21 |
ERW carbon steel pipe
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