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Korea KS STD11 合金工具钢 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: STD11 / STD 11
Category Grade Standard Region/Area Standard Content
Metals STD 11 KS D 3753 Korea 合金工具钢

Chemical composition(mass fraction)(wt.%) of the STD 11

Element Min Max Similar

Mechanical Properties of steel grade STD 11

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)
877 (≥) 953 (≥) 23 24 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 413

Physical Properties of steel grade STD 11

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 - -     0.14 -  
922 894 - 24.3 343   -  
253 - 32 31.2   413 243

Heat Treatment of steel grade STD 11

Heat treated : 1796°C - 1345°C

Technological Curves of steel grade STD 11

Cross Reference Table (Equivalent Grade) of STD 11

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