United Kingdom · B.S.
Q125 Type 1
BS EN ISO 11960 — Petroleum and natural gas industries. Steel pipes for use as casing or tubing for wells
Chemical composition
wt% · log scale- min – max range
- typical value
Chemical composition
| Element | min | max | Similar | Remarks |
|---|---|---|---|---|
| C | 0.35 | |||
| Cr | 1.5 | |||
| Mn | 1.35 | |||
| Mo | 0.85 | |||
| Ni | 0.99 | |||
| P | 0.02 | |||
| S | 0.01 |