8630Mod
General-purpose pipe manufactured to ASTM Specification 519
Widely used in oil-patch applications such as connectors, hangers and block valves. Higher strength levels can be achieved by suitable heat treatment, but these are not NACE MR0175 approved.
Available in bar dimensions of 50.8 mm (2") to 762 mm (30")
Length range up to 6.1 m (20')
Chemical Composition
|
C |
Mn |
Mo |
Cr |
Ni |
Cu |
Ti |
P |
S |
Si |
V |
Al |
| Min |
0.280 |
0.700 |
0.350 |
0.400 |
- |
- |
- |
- |
- |
- |
- |
- |
| Max |
0.330 |
0.950 |
0.450 |
0.600 |
0.900 |
- |
- |
0.035 |
0.040 |
0.350 |
- |
- |
Mechanical Properties
| Tensile Strength |
655 MPa min |
95,000 psi min |
| Yield Strength |
517 MPa min |
75,000 MPa max |
| |
- |
- |
| Total Elongation Under Load |
17.000 % |
- |
| Hardness |
22 Max HRC |
- |
