L80-9Cr
QUALITY ASSURANCE :
- All products are produced by large factories
- Professional quality inspection tracking team
- Can accept any third party inspection
- Accept third party supervision
2.chemical Composition (%)
Elements | C | Mn | P | S | Si | Cr | Mo | Ni | Cu |
Min | 0 | 0.30 | 8.00 | 0.90 | |||||
Max | 0.15 | 0.60 | 0.020 | 0.010 | 1.00 | 10.0 | 1.10 | 0.50 | 0.25 |
actual value | 0.10 | 0.45 | 0.008 | 0.0020 | 0.45 | 8.7 | 0.98 | 0.096 | 0.028 |
3.mechanical Properties
Mechanical properties | Tensile strength
MPa |
Yield strength
MPa |
Hardness
HBW/HRC |
0℃,Longitudinal Impact
J10×10*55 |
Elongation% |
Min | 655 | 552 | 18 | 27 | 17 |
Max | 655 | 22 | |||
Actual value | 705 | 604 | 18.4 | 102 | 26 |
4.Typical size
Size
mm |
Outside Dlamete
mm |
Permissible Variatior
in Outside Diameter mm |
wall thickness
mm |
Average Wall Permissible Variations in Wall Thickness |
116.84×27.94 | 116.84 | -0.5%~+1.0% | 27.94 | ±8% |
Note:Standard requirements range:OD: ± 1.09%. WT: ± 8%
5.Typical Application Environment
This metal Material is used in the petroleum and natural gas industry.such as Tubing asing couplings.etc