GNEE is a leading brand in the professional alloy steel pipe export market. Our main products include ASTM A691 CM 65 alloy steel pipe.
ASTM A691 CM 65 alloy EFW pipes need to undergo rigorous testing and inspection before leaving the factory to ensure that they meet the requirements of relevant standards and specifications. Including chemical composition analysis, mechanical properties testing, non-destructive testing and water pressure testing.
ASTM A691 Grade CM-65 steel pipe
A691 CM 65 Alloy Pipe Heat Treatment Parameters
| Pipe Grade |
ASTM Specification |
Post-Weld Heat-Treat Temperature Range (Stress Relieving), °F (°C) |
Normalizing Temperature, max unless otherwise noted, °F (°C) |
Quenching Temperature, max unless otherwise noted, °F (°C) |
Tempering Temperature, min, °F (°C) |
| CM-65 | A204/A204M | 1100 to 1200 [590 to 650] | 1700 [925] |
Specifications：ASTM A691 Gr CM65 EFW Pipe
Grade: CM65
Type of steel: carbon-molybdenum steel
Dimensions: OD: NPS 16" - 60" WT: 8 - 75mm Length: 5.8 - 12m
ASTM Specification no: A 204/A 204M
ASTM Specification Grade: A
Advantages of Choosing GNEE A691 tubings
GNEE can provide seamless/ ERW/ welded/ fabricated etc. sizes. Shapes are round, square, rectangular, hydraulic etc.
GNEE specializes in the production of steel pipes, hot-rolled steel pipes, cold-rolled precision pipes, cold-drawn seamless pipes, steel pipes and low-temperature steel pipes, and oil line pipes. Our products meet international standards such as ASTMDIN, API 5L, API 5CT, JIS, BS, etc. We have thousands of tons of steel pipes and plates, and our stock products range from 3mm in outer diameter to 500mm in thickness.
If you have any questions about product information or ordering, please feel free to contact us for more details!sales@gneetube.com
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FAQ
Q: Do you have quality control system?
A: Yes, we have our own quality control laboratory.Third party testing servicesare also available.
Q. Can you provide samples?
A.We can provide them for free, you need to bear the shipping cost.
Q.What is the delivery time?
A.Within 7-15 days after we confirm your request.
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