A691 CMS-75 EFW Alloy Steel Pipe
GNEE is the leading supplier of A691 CMS 75 Welded Alloy Pipes and Pipes, we provide high quality steel pipes to our customers around the world as per their needs.
A691 CMS 75 alloy tube combines chromium, manganese, molybdenum, silicon and vanadium. Combined to form a very durable metal pipe, this alloy has greater strength than standard carbon steel pipe, and the corrosion resistance of A691 CMS 75 straight seam carbon steel pipe can even rival that of stainless steel.
A691 CMS-75 electric welded steel pipe can be widely used in special environments such as high pressure, high temperature, and corrosive environments. For example, in the chemical industry, A691 CMS-75 welded steel pipes can be used in acid and alkali storage tanks, conduits, storage tanks, reactors and other equipment; in the oil and gas industry, A691 CMS-75 high-temperature steel pipes can be used to transport high-pressure, high-temperature Media such as oil, gas and water.
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A691 Material Specification
| Grade | Alloy Steel ASTM A691 Cl22, A691 GRADE 1 CR, GRADE 1/2 CR, GRADE 1 1/4 CR, GRADE 2 1/4 CR, GRADE 3 CR, GRADE 5 CR, GRADE 9 CR, GRADE 91, CM 65, CM 70, CM 75, CMS 75 |
| Size | 1/2" NB to 36" NB |
| Thickness | 3-12mm |
| Schedules | SCH5, SCH10, SCH10S, SCH20, SCH30, SCH40, SCH40S, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS |
| Class Designation | Class 10, 11, 12, 13, 20, 21, 22, 23, 30, 31, 32, 33, 34, 40, 41, 42, 43, 50, 51, 52, 53, 60, 61, 62, 63, 70, 71, 72, 73 |
| ASTM A691 Grades |
ASTM A691 Gr 11, ASTM A691 Gr.91, ASTM A691 9cr, ASTM A691 5cr, ASTM A691 1 1/4cr Cl22, ASTM A691m, |
| Tolerance | Cold drawn pipe: +/-0.1mm
Cold rolled pipe: +/-0.05mm |
| Craft | Cold rolled and Cold drawn |
| Type | Seamless / ERW / Welded / Fabricated / LSAW Pipes |
| available in Form of | Round, Square, Rectangular, Hydraulic Etc. |
| Length | Standard Double & In Cut length also. |
| End | Plain End, Beveled End, Treaded |
| Specialized in | Large Diameter ASTM A691 Pipe |
| Additional Testing | NACE MR 0175, NACE TM0177, NACE TM0284, HIC TEST, SSC TEST, H2 SERVICE, IBR, etc. |
| Application | Ferritic Alloy-Steel Pipe for High-Temperature Service |
Heat Treatment of A691 CMS-75 Alloy STEEL EFW PIPES
| Pipe Grade | ASTM Specification | Post-Weld Heat-Treat Temperature Range (Stress Relieving), °F (°C) | Normalizing Temperature max unless otherwise noted, |
| CMS-75 | A 299/A 299M | 1100 to 1200 (590 to 650) | 1700 (925) |
A691 CMS-75 EFW carbon alloy steel tube
Why choose us
Gnee Steel Company covers an area of 50,000 square meters and specializes in steel pipes for more than 15 years. Products include carbon steel cold rolled pipes. The annual output value is 3 billion yuan. In addition, the company has a warehouse of 20,000 square meters. Products include seamless steel pipes, threaded steel pipes, galvanized steel pipes, stainless steel pipes and other 12 product categories and 36 types of steel products.
Gnee Company Team
FAQ
1.Q.Why choose you?
A.Firstly quality, secondly price, we can give you both. Our service formula: good quality + good price + good service = customer's trust.
2.Q.Can your products be customized?
A.Yes, we can produce and process according to your requirements.
3.Q.Do you have quality control?
A.Yes, we have got BV.SGS certification.
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