United Kingdom · Lloyds
LR 1Cr0.5Mo
-- — -
Chemical composition
| Element | min | max | Similar | Remarks |
|---|---|---|---|---|
| C | 0.2 | |||
| Cr | 1 | 1.5 | ||
| Cu | 0.3 | |||
| Mn | 0.5 | 0.8 | ||
| Mo | 0.45 | 0.65 | ||
| Ni | 0.4 | |||
| P | 0.04 | |||
| S | 0.04 | |||
| Si | 0.6 |
Mechanical properties
| Heat treatment / condition | Yield strength | Tensile strength | Elongation | Reduction of area | Impact energy | Hardness |
|---|---|---|---|---|---|---|
| castings, Heat treated | ≥260 | 480–630 | ≥17 |
High/low temperature
| Temperature ℃ | Approx. |
|---|---|
| 600 | 117 |
| 500 | 160 |
| 400 | 184 |
| 300 | 196 |
| 200 | 212 |
| 100 | 240 |
Creep
1.铸造 Steel Castings
| Temperature ℃ | Time h | CRS |
|---|---|---|
| 470 | 100000.0h | 236.0 |
| 480 | 100000.0h | 186.0 |
| 490 | 100000.0h | 148.0 |
| 500 | 100000.0h | 120.0 |
| 510 | 100000.0h | 100.0 |
| 520 | 100000.0h | 84.0 |
| 530 | 100000.0h | 70.0 |
| 540 | 100000.0h | 58.0 |