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Description

China CNS S50C China Taiwan Structural steel and S50C Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: S50C
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel S50C CNS China China Taiwan Structural steel
S25C
S28C
S30C
S33C
S35C
S38C
S40C
S43C
S45C
S48C

Chemical composition(mass fraction)(wt.%) of the S50C

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) N(%) Cu(%)
0.47-0.53 0.15-0.35 0.60-0.90 0.030 0.035 0.20 0.20 0.30

Mechanical Properties of steel grade S50C

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)
182 (≥) 121 (≥) 33 14 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 422

Physical Properties of steel grade S50C

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 - -     0.43 -  
318 827 - 42.3 214   -  
689 - 21 34.2   444 241

Heat Treatment of steel grade S50C

Heat treated : 1483°C - 1141°C

Technological Curves of steel grade S50C

Cross Reference Table (Equivalent Grade) of S50C

Grade Standard Country Application
S50C CNS China China Taiwan Structural steel

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