GNEE is a professional manufacturer of large diameter double-sided submerged arc welded steel pipes, with an annual output of 150,000 tons of submerged arc welded steel pipes.
ASTM A672 Grade B70 pipes offered by GNEE are available in different forms such as ERW (Electric Resistance Welded), LSAW (Longitudinal Submerged Arc Welded), and DSAW (Double Submerged Arc Welded). Each form has its unique properties and uses. ERW pipes are used for low pressure applications, while LSAW and DSAW pipes have higher load carrying capacity and are used for high pressure applications.
ASTM A672 B70 Carbon Steel EFW Pipe
Chemical Composition of ASTM A672 B70 CL 12, 22, 32 EFW Pipe
| Grade | C | Si | Mn | P | S |
| C70 | 0.27 | 0.13 - 0.45 | 0.79 - 1.30 | 0.035 | 0.035 |
Mechanical Properties of ASTM A672 Carbon Steel B70 CL 12, 22, 32 EFW Pipe
| ASTM A672 | Yield Point(N/mm2) | Tensile Strength(N/mm2) | Elongation(%) | Welding Point Tensile Strength(N/mm2) |
| Steel Grade C70 | 260 | 485 - 620 | 21 | 485 - 620 |
ASTM A672 Grade B70 pipe is available in pressure ratings from 2500 psi to 5000 psi.
Advantages of Choosing GNEE steel pipe
GNEE specializes in the production of large-diameter straight seam double-sided submerged arc welded steel pipes, which are widely used in oil and gas transportation, container pipelines, high-rise buildings and other market fields at home and abroad.
Raw material inventory-over 700 tonnes.
Cargo Transportation- Over 60 countries worldwide.
We have the most convenient transport and timely delivery.
We offer competitive price and best service.
We have high technology production line and high quality products.
We have won a high reputation for our best quality products.
If you are looking for ASTM A672 welded pipe, please send us an email in time! sales@gneetube.com
Supplier of ASTM A672 Carbon Steel Pipe
Gnee Packaging and shipping
FAQ
Q.Do you have quality control?
A.Yes, we have got BV.SGS certification.
Q.What is your lead time?
A.Generally, our delivery time is within 7-45 days.
Q.What is your after-sales service?
A.We provide after-sales service and 100% quality assurance for our products.
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