A691 CMSH 80 Welding Alloy Steel Pipe
GNEE sells over 1,500 tons of seamless and welded steel pipes to various engineering industries annually. Our goal is to ensure that our customers have the highest expectations for tube delivery and product quality.
Alloy Steel A691 CMSH 80 What type of steel is the steel pipe?
Alloy steel A691 CMSH 80 steel pipe is a low alloy steel material with excellent corrosion resistance, high temperature strength and crack resistance.
What are the applications of alloy steel A691 CMSH 80 welded pipe?
Alloy Steel A691 CMSH 80 Welded Pipe is commonly used in pressure vessels, piping systems, oil and gas storage and production, and general industrial applications.
A691 CMSH 80 carbon alloy steel pipe has a carbon content between 0.05% and 0.25% to maintain weldability and formability. Other alloy components in A691 CMSH 80 welded pipe include up to 2% manganese, and small amounts of chromium, molybdenum, silicon, etc.
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Heat Treatment of A691 CMSH-80 Alloy STEEL EFW PIPEs
| Pipe Grade | ASTM Specification | Post-Weld Heat-Treat Temperature Range (Stress Relieving), °F (°C) | Normalizing Temperature max unless otherwise noted, | Quenching Temperature max unless otherwise noted,°F (°C) | Tempering Temperature, min, °F (°C) |
| CMSH-80 | A 537/A 537M | 1100 to 1200 (590 to 650) | A | 1700( 925) | 1100 to 1250 (590 to 675) |
A691 CMSH 80 alloy steel tube
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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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