A691 2-1/4 CR Electric Fusion Welded Pipe
Buy A691 2-1/4CR Alloy Steel EFW Pipes from GNEE to ensure durable and high-quality pipes for a variety of applications.
A691 2-1/4CR Alloy EFW Steel Pipe refers to chromium-molybdenum welded pipes for high temperature and high pressure services, manufactured by electric fusion welding process. And A691 2-1/4CR electric fusion pipes have high strength and excellent pressure resistance, suitable for high-pressure occasions, such as high-pressure transmission pipelines, process pipelines in chemical equipment, etc.
A691 2-1/4CR large diameter pipe covers pipes with an outside diameter of 16 in. [400 mm] and larger, and wall thickness up to 3 in. [75 mm] included. Pipes with other sizes can be provided, provided that it meets all other requirements of this specification.
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ASTM A691 2-1/4CR Pipes chemical composition
| ASTM A691 | Grade 2 1/4CR |
| C | 0.05-0.15 |
| Mn | 0.30-0.60 |
| P | 0.025 |
| S | 0.025 |
| Si | 0.50 |
| Cr | 2.00 - 2.50 |
| Mo | 0.90 - 1.10 |
Mechanical Properties of ASTM A691 2-1/4CR EFW Pipes
| ASTM A691 | Grade 2 1/4CR |
| Tensile (MPa) | 515 - 690 |
| Yield (MPa) | 310 min |
| Elong. (50 mm) | 18% min |
| Reduc'n of Area* | 40% min |
A691 2-1/4 CR welded steel pipe

Advantages of GNEE
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
1. Can I get a sample before ordering?
Yes of course. Usually our samples are free. We can produce according to your samples or technical drawings. We can manufacture molds and fixtures.
2. How can you guarantee that what I get will be good?
We are a factory with 100% pre-delivery inspection to ensure quality.
3. How do you make our business establish a long-term and good relationship?
1. We maintain good quality and competitive prices to ensure our customers benefit;
2. We respect every customer as our friend and we sincerely do business and make friends with them.
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