Chemical properties of 12Cr1MoVR pressure vessel steel plate
12Cr1MoVR vessel steel plate is a steel for boilers and pressure vessels. It is a medium-temperature hydrogen-resistant steel and a special Cr-Mo steel for pressure vessels. It complies with GB713 standard.
12Cr1MoVR boiler steel is usually delivered in normalized + tempered state. We can also specify the delivery state according to your technical requirements.
12Cr1MoVR boiler steel plate chemical composition:
| Grade | C | Si | Mn | Cu | Ni | Cr | Mo | Nb | V | Ti | Alt | P | S |
| 12Cr1MoVR | 0.08-0.15 | 0.15-0.40 | 0.40-0.70 | ≤0.30 | ≤0.30 | 0.90-1.20 | 0.25-0.35 | - | 0.15-0.30 | - | - | ≤0.025 | ≤0.010 |
12Cr1MoVR vessel plate mechanical properties:
| Steel Grade | Thickness, in mm | Tensile Strength | Yield Strength, min | Elongation, %, min |
| 12Cr1MoVR | 6<T≤60 | 440-590 | 245 | 19 |
| 60<T≤100 | 430-580 | 235 |
