42CrMo Steel Round Bar
42CrMo Steel Round Bar is an ultra-high strength steel with high strength and toughness, good hardenability, no obvious temper brittleness, high fatigue limit and multiple impact resistance after quenching and tempering, and good low-temperature impact toughness. 42CrMo Round Steel Bar is suitable for manufacturing large and medium-sized plastic molds that require certain strength and toughness. Corresponding to AISI 4140 Steel Bar, 4142 Round Steel Bar, DIN 42CrMo4 Steel Bar and JIS SCM440 Steel Rod. If you want to buy or want to know the price, please feel free to leave a message.