Alloy stee pipe _ 16Mn , 15CrMo ,35CrMo, 42crmo

Seamless steel pipes for high temperature and pressure – Grade, Standard, Application ,Size
March 17, 2018
ASTM A213 T9, T11, T22, T24, T91 Superheater Reheater Alloy Pipe Standard Specification
March 23, 2018