A572 Gr.50 Straight Seam Welded Steel Pipe
Our A572 Gr.50 Round Welded Steel Pipe is known for its high tensile strength and corrosion resistance, ensuring long life even in the most demanding conditions.
A572 Grade 50 Straight Seam Pipe is also known as High Strength Low Alloy Pipe, made of elements such as manganese, carbon, silicon and phosphorus. A572 Grade 50 Straight Seam ERW Steel Pipe has excellent resistance to corrosion, crevice corrosion and stress cracking. It is usually annealed, welded and polished.
A572 Gr 50 High Temperature Pipe is the preferred grade for boiler and pressure vessel grades for high pressure and temperature applications. And can be custom designed into various shapes and sizes to meet multiple product requirements.
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ASTM A572 Gr50 Carbon steel seamless pipe Chemical Composition
| Grade | Cmax.% | Mnmax.% | Pmax.% | Smax.% |
| 50 [345] | 0.23 | 1.35D | 0.04 | 0.05 |
ASTM A572 Gr50 Carbon steel seamless pipe Mechanical Properties
| 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 |
A572 Gr.50 EFW tube

Why choose us
gnee has 14 steel production lines, 10 processing equipment for processing, bending, painting, heat treatment, cutting, drilling, beveling, tempering, surface treatment, complete testing equipment and strong technical force. The annual production capacity is more than 60,000 tons.
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FAQ
Q. Are your prices competitive?
A: for the same quality, our price is lower, for the same price, our quality is the best better.
Q. What are your company's strengths?
A: Factory spot, competitive prices, excellent quality, support factory inspection, video call at any time, technical support in
24/7. Simultaneously, we have participated in many international projects.
Q. Whether to support OEM or ODM?
A: We welcome customers to cooperate with us by OEM or ODM. We have a professional technical team, can be customized according to drawings or requirements.
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