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Description

S30C Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: S30C
Category Type Steel Grade Standard Country Application
Steel GradesCarbon Steel S30C
S10C
S12C
S15C
S15CK
S17C
S20C
S20CK
S22C
S25C
S28C

Chemical composition(mass fraction)(wt.%) of the S30C

 

 

C
Si
Mn
P
S
Cr Ni
0.27-0.33 0.15-0.35 0.6-0.9 0.03 0.03 ≤0.2 ≤0.2
Mo Al Cu Nb Ti V Ce
    ≤0.3        
N Co Pb B Other    
        Cr+Ni≤0.35    
             

Mechanical Properties of steel grade S30C

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)
256 (≥) 471 (≥) 34 34 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 214

Physical Properties of steel grade S30C

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
24 - -     0.22 -  
458 182 - 34.3 223   -  
769 - 44 12.2   142 123

Heat Treatment of steel grade S30C

Heat treated : 1671°C - 1975°C

Technological Curves of steel grade S30C

Cross Reference Table (Equivalent Grade) of S30C

Grade Standard Country Application
S30C China China Taiwan Structural steel

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