A691 CMSH80 Electric Fusion Welded Pipe
GNEE specializes in producing alloy steel pipes that meet international specifications. A691 CMSH 80 Welding Alloy Steel Pipe has excellent mechanical properties and a wide range of applications. Combining the above advantages, we can provide products that best meet customer requirements.
A691 CMSH 80 electric fusion pipe is a low alloy steel material, usually composed of molybdenum, chromium, manganese and other elements. The carbon content is between 0.05% and 0.25% to maintain weldability and formability. Therefore, A691 CMSH 80 alloy electric fusion welded pipe is famous for its high tensile strength, hardness, corrosion resistance and durability.
Because A691 CMSH 80 high temperature pipe can easily withstand extreme environments, it is mainly used in a variety of industrial applications such as petrochemical industr
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SME SA691 CMSH-80 aloy Steel EFW Pipe heat treatment parameters
| Pipe Grade | ASTM Specification | Post-Weld Heat-Treat Temperature Range (Strees Relieving), F ( C) | Normalizing Temperature, max unless otherwise noted, F ( C) | Quenching Temperature, max unless otherwise noted, F ( C) | Tempering Temperature, min, F ( C) |
| CMSH-80 | A537/A 537M | 1100 to 1200 (590 to 650) | A | 1700 (925) | 1100 to 1250 (590 to 675) |
A691 CMSH80 welded 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: Can you send samples?
A: Of course, we can send samples to all over the world, our samples are free, but customers
need to bear the courier cost.
Q: What product information do I need to provide?
A: You need to provide grade, wall thickness, width and quantity you need to buy.
Q: What are the shipping ports?
A: You can choose other ports according to your needs.
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