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America UNS T91907 铸造工具钢 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: T91907 / T91907
Category Grade Standard Region/Area Standard Content
Metals T91907 -- America 铸造工具钢

Chemical composition(mass fraction)(wt.%) of the T91907

Element Min Max Similar

Mechanical Properties of steel grade T91907

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)
133 (≥) 837 (≥) 13 44 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 231

Physical Properties of steel grade T91907

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 - -     0.32 -  
317 767 - 23.3 312   -  
621 - 14 24.2   234 124

Heat Treatment of steel grade T91907

Heat treated : 1444°C - 1549°C

Technological Curves of steel grade T91907

Cross Reference Table (Equivalent Grade) of T91907

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