What is the difference between 15CrMo and 15CrMoG steel?
15CrMoG steel is different from 15CrMo steel in terms of name. The G of 15CrMoG steel means boiler and high pressure. The 15CrMoG grade usually refers to the seamless steel pipe material is 15CrMoG, while 15CrMo belongs to a grade of alloy structural steel.

The difference between 15CrMo and 15CrMoG steel is the execution standards. The executive standard of 15CrMoG steel is GB / T5310, which belongs to high pressure seamless steel pipe. The application environment is high temperature, high pressure, boiler and other pipes and pipe fittings standards. The executive standard of 15CrMo steel can be customized according to customer requirements. GB/T8163 can be used. The standard is suitable for ordinary fluid steel pipes and cannot bear pressure.