Decho is a professional supplier on 42Crmo/AISI4140/ DIN42Crmo4 Alloy Steel Pipe OD457MM THICK 40MM

42Crmo/AISI4140/ DIN42Crmo4 material :

This material belongs to 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. The steel is suitable for manufacturing large and medium-sized plastic molds that require certain strength and toughness.