GB/T 8162 20CrMo seamless steel pipe for structural purpose
Standard: GB/T 8162
The company insists on high quality product, efficient service, quality consciousness and service consciousness to carry out to each link. With high quality, competitive price, timely delivery to win the recognition and trust of many customers.
E-mail: [email protected]
GB/T 8162 seamless pipe grades: 20Cr, 40Cr, 20CrMo,27SiMn, 35CrMo, 42CrMo
Material |
C |
Si max |
Mn |
P max. |
S max |
Cu max |
Cr |
Mo |
20CrMo |
0.17 - 0.24 |
0.17-0.24 |
0.40 - 0.70 |
0.025 |
0.035 |
0.30 |
0.80 - 1.10 |
0.15 - 0.25 |
GB/T 8162 20CrMo steel pipe mechanical properties
Grade |
Tensile strength [min, Mpa] |
Yield strength [min, Mpa] |
Elongation [%,min] |
20CrMo |
885 |
685 |
11 |
Outside Diameter & Tolerance
Types |
Tolerance, mm |
Hot rolled pipe |
±1% |
Cold drawn pipe |
±0.75% |
Wall thickness & Tolerance of cold drawn 20CrMo pipe
Wall Thickness (S) , mm |
Tolerance |
≤3 |
±15%, -10% |
3<S≤10 |
±12%, -10% |
S>10 |
±10% |
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PRODUCT
Contact
- Henan BEBON Iron&Steel co., ltd.
- 0086-371-86151827
- 0086-371-86011881
- [email protected]
- Online Consultation
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