Special Alloy Steel 1.7225/42CrMo4
Equivalent grades: DIN1.7225/42CrMo4 , AISI 4140/SAE4140, GB 42CrMo
Chemical composition :(%)
C |
Si |
Mn |
Cr |
Mo |
P |
S |
0.38-0.43 |
0.40max |
0.60-0.90 |
0.90-1.20 |
0.15-0.30 |
0.035max |
Available sizes: Round dia 16mm to 600mm; flat 16 - 400mm x 200 – 800mm
Manufacture: EF/ESR, hot forged/ hot rolled
Surface condition: black/grinded/rough turned/milled
Delivery condition: annealed/quenched and tempered(Q+T)
Hardness: annealed, 241HBS max/ after Q+T, hardness requested by buyer
Characteristics: special alloy steel, engineering steel supplied in quenched and tempered conditions. Very good machinability. High toughness. High creep strength. Repeated impact resistant capability.
Applications: components with high requirements on toughness, e.g. gear wheels, pinions, connecting rods, parts for mechanical engineering.
(All technical information is for reference only.)
Pre: DIN 1.2316 Plastic Mould steel
Next: SAE 4340/DIN 1.6582 Alloy Steel