A333 GR.3 Electric Resistance Welded Pipe
Buy A333 GR.3 Carbon Steel Welded Pipe from GNEE to ensure durable and high-quality pipes for a variety of applications.
A333 GR.3 Electric Resistance Welded Steel Pipe is made of low carbon alloy steel material and is suitable for applications that require toughness and temperature resistance down to -45°C. In addition, the A333 Grade 3 welded steel pipe undergoing welding operations does not have filler metal added and all are processed to adjust their microstructure.
A333 GR.3 ERW pipe is mainly used for high pressure pipelines, water distribution, oil pipelines, and steam lines. It has excellent mechanical properties at temperatures below -30°F.
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Chemical Requirements for ASTM A333 grade 3 Pipes
| Element | Grade 3 |
| Carbon, max | 0.19 % |
| Manganese | 0.31% – 0.64 % |
| Phosphorous, max | 0.025 % |
| Sulfur, max | 0.025 % |
| Silicon | 0.18% -0.37 % |
| Nickel | 3.18% – 3.82 % |
Tensile Requirements for ASTM A333 grade 3 Tube
| Grade 3 | |||
| psi | MPa | ||
| Tensile Strength, min | 65,000 | 450 | |
| Yield Strength, min | 35,000 | 240 | |
| Longitudinal | Transverse | ||
| Elongation in 2 in. or 50 mm, (or 4D), min, %: | |||
| For strip tests, a deduction for each 1/32in. [0.8 mm] decrease in wall thickness below 5/16 in. [8 mm] from the basic minimum elongation of the following percentage | 1.50 | 1.00 | |
A333 GR.3 Carbon welded tube

Why choose us
Our pipes and tubes have a wide range of applications in many market sectors, including the oil and gas, petrochemical and construction industries. And we can offer different properties for different purposes (e.g. corrosion protection).
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FAQ
1.Q.What's your advantage?
A.Honest business with competitive price and professional service on export process.
2.Q.Can your products be customized?
A.Yes, we can produce and process according to your requirements.
3.Q. Do you have a quality control system?
A.Yes, we have our own quality control laboratory.
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