42CrMoS4

42CrMoS4 1. size: dia60-380mm length:1500-6000mm 2. delivery status:black/grinded/machined

  42CrMoS4 steel

1 Applications

 High and moderately stressed components for automobile industry and mechanical engineering - shafts, connecting rods, crankshafts, screws, etc.  

2 Physical properties (avarage values) at ambient temperatureModulus of elasticity [103 x N/mm2]: 210 Density [g/cm3]: 7.84

3 Chemical Composition (in weight %)

C	Si	Mn	Cr	Mo	Ni	V	W	Others
0.41	0.40	0.75	1.05	0.23	-	-	-	-

4.  Soft AnnealingHeat to 680-720oC, cool slowly in furnace. This will produce a maximum Brinell hardness of 241.5. NormalizingTemperature: 840-880oC.6. HardeningHarden from a temperature of 820-860oC followed by oil or water quenching.7. TemperingTempering temperature: 540-680oC.

Technical Process

steel scrap

smelting electric furnace

chemical components test

ingots

forging- 10 tons electro-hydraulic hammer

annealing & spheroidizing

band saw cutting

peeling & turning lathe for steel round bar

flaw detection

package- as customer required

delivery

shipping container

42CrMoS4