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China YB SM53 塑料模具用热轧厚钢板 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SM53 / SM53
Category Grade Standard Region/Area Standard Content
Metals SM53 YB/T 107 China 塑料模具用热轧厚钢板

Chemical composition(mass fraction)(wt.%) of the SM53

Element Min Max Similar

Mechanical Properties of steel grade SM53

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)
393 (≥) 798 (≥) 14 24 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 121

Physical Properties of steel grade SM53

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
13 - -     0.22 -  
162 511 - 32.3 342   -  
833 - 31 11.2   344 334

Heat Treatment of steel grade SM53

Heat treated : 1712°C - 1833°C

Technological Curves of steel grade SM53

Cross Reference Table (Equivalent Grade) of SM53

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