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America UNS T30407 冷作工具钢 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: T30407 / T30407
Category Grade Standard Region/Area Standard Content
Metals T30407 -- America 冷作工具钢

Chemical composition(mass fraction)(wt.%) of the T30407

Element Min Max Similar
V 3.8000 4.4000 -
Si - 0.6000 -
S - 0.0300 -
P - 0.0300 -
Mo 0.7000 1.2000 -
Mn - 0.6000 -
Cr 11.5000 13.5000 -
C 2.1500 2.5000 -

Mechanical Properties of steel grade T30407

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)
925 (≥) 341 (≥) 33 23 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 433

Physical Properties of steel grade T30407

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
22 - -     0.13 -  
357 136 - 41.3 141   -  
296 - 42 11.2   413 331

Heat Treatment of steel grade T30407

Heat treated : 1247°C - 1744°C

Technological Curves of steel grade T30407

Cross Reference Table (Equivalent Grade) of T30407

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