12Cr1MoVG is one of the steel grades that application seamless tubes for making steam boiler whose pressure is high or higher and seamless tubes used as pipelines accord to standard GB 5310-2008.
Grade | Standard | C | Si | Mn | V | Mo | Cr | P | S | Yield strength MAp | Tensile strength MAp | Elongation % |
12Cr1MoVG | GB5130 | 0.08-0.15 | 0.17-0.37 | 0.40-0.70 | 0.15-0.30 | 0.25-0.35 | 0.90-1.2 | ≤0.03 | ≤0.03 | 255 | 470-640 | 21 |