China · GB
S480
GB/T 14164:1993 — Hot-rolled wide strips for line pipe of petroleum and natrual gas
Chemical composition
| Element | min | max | Similar | Remarks |
|---|---|---|---|---|
| C | 0.2 | |||
| Mn | 1 | 1.6 | ||
| P | 0.03 | |||
| S | 0.03 | |||
| Si | 0.4 |
Mechanical properties
| Heat treatment / condition | Yield strength | Tensile strength | Elongation | Reduction of area | Impact energy | Hardness |
|---|---|---|---|---|---|---|
| steel strip, hot rolled or controlled rolled | ≥565 横向性能;σt0.5≥480 ；非标准数据，仅供参考 | ≥31 非标准数据，仅供参考 |