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America UNS G10781 硼钢 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: G10781 / G10781
Category Grade Standard Region/Area Standard Content
Metals G10781 -- America 硼钢

Chemical composition(mass fraction)(wt.%) of the G10781

Element Min Max Similar

Mechanical Properties of steel grade G10781

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)
634 (≥) 794 (≥) 42 23 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 411

Physical Properties of steel grade G10781

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
43 - -     0.34 -  
247 934 - 32.3 133   -  
445 - 14 21.2   314 443

Heat Treatment of steel grade G10781

Heat treated : 1166°C - 1263°C

Technological Curves of steel grade G10781

Cross Reference Table (Equivalent Grade) of G10781

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