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Description

SCr415H Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: SCr415H
Category Type Steel Grade Standard Country Application
Steel GradesCarbon Steel SCr415H
SNCM625
SNCM630
SNCM815
SACM645
SMn420H
SMn433H
SMn438H
SMn443H
SMnC 420H
SMnC 443H

Chemical composition(mass fraction)(wt.%) of the SCr415H

 

 

C
Si
Mn
P
S
Cr Ni
0.12-0.18 0.15-0.35 0.55-0.9 0.03 0.03 0.85-1.25 ≤0.25
Mo Al Cu Nb Ti V Ce
    ≤0.3        
N Co Pb B Other    
             
             

Mechanical Properties of steel grade SCr415H

Yield
Rp0.2 (MPa)
Tensile
Rm (MPa)
Impact
KV/Ku (J)
Elongation
A (%)
Reduction in cross section on fracture
Z (%)
As-Heat-Treated Condition Brinell hardness (HBW)
271 (≥) 254 (≥) 33 34 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 213

Physical Properties of steel grade SCr415H

Temperature
(°C)
Modulus of elasticity
(GPa)
Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and Thermal conductivity
(W/m·°C)
Specific thermal capacity
(J/kg·°C)
Specific electrical resistivity
(Ω mm²/m)
Density
(kg/dm³)
Poisson’s coefficient, ν
33 - -     0.31 -  
515 937 - 22.3 232   -  
138 - 31 11.2   144 424

Heat Treatment of steel grade SCr415H

Heat treated : 1567°C - 1574°C

Technological Curves of steel grade SCr415H

Cross Reference Table (Equivalent Grade) of SCr415H

Grade Standard Country Application
SCr415H China China Taiwan Structural steel

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