What is 42CrMo4 1.7225 equivalent steel grades

42CrMo4 is an alloy structural steel, and the executive standard is EN 10083-3. 42CrMo4 steel is mainly used to manufacture forgings that require higher strength and larger quenched and tempered section than 35CrMo steel. It can also be used for drill pipe joints and fishing tools in oil wells below 2,000.

42CrMo4 1.7225 equivalent steel grades:

Advantages of 42CrMo4 1.7225 steel: good machinability, easy to polish, easy to bite. High strength and hardenability, good toughness.

Main chemical elements of 42CrMo4 1.7225 steel: carbon, silicon, sulfur, manganese, phosphorus, chromium, molybdenum.

42CrMo4 1.7225 steel mechanical properties:
Tensile strength σb (MPa): ≥1080(110)
Yield strength σs (MPa): ≥930(95)
Elongation δ5 (%): ≥12
Area shrinkage ψ (%): ≥45
Impact energy Akv (J): ≥63
Impact toughness value αkv (J/cm²): ≥78(8)
Hardness: ≤217HB
Sample size: sample blank size is 25mm