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Description

S15CK Carbon Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Carbon Steel: S15CK
Category Type Steel Grade Standard Country Application
Steel GradesCarbon Steel S15CK
SMA570W
SMA58W
SMA570P
SMA58P
SPA-H
SPA-C
S09CK
S10C
S12C
S15C

Chemical composition(mass fraction)(wt.%) of the S15CK

 

 

C
Si
Mn
P
S
Cr Ni
0.13-0.18 0.15-0.35 0.3-0.6 0.025 0.025 ≤0.2 ≤0.2
Mo Al Cu Nb Ti V Ce
    ≤0.25        
N Co Pb B Other    
        Cr+Ni≤0.3    
             

Mechanical Properties of steel grade S15CK

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)
278 (≥) 267 (≥) 21 12 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 143

Physical Properties of steel grade S15CK

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 - -     0.23 -  
486 156 - 31.3 342   -  
211 - 14 43.2   222 144

Heat Treatment of steel grade S15CK

Heat treated : 1247°C - 1877°C

Technological Curves of steel grade S15CK

Cross Reference Table (Equivalent Grade) of S15CK

Grade Standard Country Application
S15CK China China Taiwan Structural steel

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