DIN 42CrMo4 Steel

DIN 42CrMo4 Steel Roundbar

Characteristics
Very common Quenched & Tempered alloyed engineering steel grade With high intensity, high hardenability. It has a small distortion afer quenching, a high creep strength and lasting intensity afer processing of high tempreature.

Equivalent DIN 42CrMo4
Thyssen 7225, AISI 4140, ASSAB 709, VCL140, JIS SCM 440

Availability
Round bar
Sizes: 10mm – 400mm

Chemical composition: ( % )

C Si Mn Cr Mo S\P Ni\Cu
0.38-0.45 0.15-0.40 0.60-0.90 0.90-1.20 0.15-0.30 0.035 0.03

Mechanical Properties
Hardening Temp : 820 – 850 C
Ouenching Medium : Oil
Hardness as Supplied :
Supplied Condition: Quenched & Tempered
Features
It’s one kinds of high quality alloy structural steel.

Application
It’s mainly used for making various kinds of machinery, automobile, mining spare part, the gearwheel of the engine, the driving gear of supercharger, the abckshaft, the conncetingrob and the pinchock under the high pressure. Parts for power train applications, cold formed fastener components, shafts, gears, drill collars for the oil exploration, etc.

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