42CrMo precision tube is an ultra-high strength steel tube with high strength and toughness, good hardenability, no obvious temper brittleness, high fatigue limit and resistance to multiple impacts after quenching and tempering, good low temperature impact toughness. . The precision steel pipe is suitable for manufacturing large and medium-sized molds requiring a certain strength and toughness.
Scope of application
High strength, hardenability, good toughness, small deformation during quenching, high creep strength and long-lasting strength at high temperatures. Forgings requiring higher strength and greater quenching and tempering sections than 35CrMo steel, such as large gears for locomotive traction, supercharger transmission gears, pressure vessel gears, rear axles, extremely loaded connecting rods and spring clips It can also be used for oil deep well drill pipe joints and fishing tools below 2000m, and can be used for molds of bending machines.