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America UNS T30403 冷作工具钢 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: T30403 / T30403
Category Grade Standard Region/Area Standard Content
Metals T30403 -- America 冷作工具钢

Chemical composition(mass fraction)(wt.%) of the T30403

Element Min Max Similar

Mechanical Properties of steel grade T30403

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)
915 (≥) 244 (≥) 41 31 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 111

Physical Properties of steel grade T30403

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
32 - -     0.34 -  
988 953 - 32.3 233   -  
241 - 42 32.2   243 241

Heat Treatment of steel grade T30403

Heat treated : 1824°C - 1863°C

Technological Curves of steel grade T30403

Cross Reference Table (Equivalent Grade) of T30403

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