Chemical composition
 
    
    
 | C(%) | Si(%) | Mn(%) | P(%) | S(%) | Cr(%) | Mo(%) | Yield stress (Mpa) | Tensile stress (Mpa) | Elongation (%) | 
0.38-0.45 | 0.38-0.45 | 0.38-0.45 | 0.38-0.45 | 0.38-0.45 | 0.38-0.45 | 0.38-0.45 | 0.38-0.45 | 0.38-0.45 | 0.38-0.45 | 
 
Applications
Structural Steels with Specified Hardenability Bands 
Country Code:
 GB
Standard
  3077
Steel Type 
  42CrMo
Heat treatment 
Heat Treatment of steel grade 42CrMo4
Heat treated : 1513°C - 1748°C
 
 
Relate Steel Type 
    
    
 | Inquiry | Steel Type | Standard | Country Code | C(%) | Si(%) | Mn(%) | P(%) | S(%) | Cr(%) | 
 |  |  |  |  |  |  | ≦0.03 | ≦0.03 | 0.85-1.25 |  | SCM440H | 11999 | CNS | 0.37-0.44 | 0.15-0.35 | 0.55-0.90 | ≦0.03 | ≦0.03 | 0.85-1.25 |  | 42CrMo | 3077 | GB | 0.38-0.45 | 0.17-0.37 | 0.5-0.8 | ≦0.03 | ≦0.03 | 0.85-1.25 |  | SCM440H | G4052 | JIS | 0.37-0.44 | 0.15-0.35 | 0.55-0.90 | ≦0.03 | ≦0.03 | 0.85-1.25 |  | 4140H | - | AISI | 0.37-0.44 | 0.15-0.30 | 0.65-1.10 | ≦0.03 | ≦0.03 | 0.85-1.25 |  | 4142H | - | AISI | 0.39-0.46 | 0.15-0.30 | 0.65-1.10 | ≦0.03 | ≦0.03 | 0.85-1.25 |  | 42CrMo4 | 17200 | DIN | 0.33-0.45 | 0.15-0.40 | 0.5-0.8 | ≦0.03 | ≦0.03 | 0.85-1.25 |  | 42CrMoS4 | 17200 | DIN | 0.38-0.45 | 0.15-0.40 | 0.50-0.80 | ≦0.03 | ≦0.03 | 0.85-1.25 |