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America UNS G10421 硼钢 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: G10421 / G10421
Category Grade Standard Region/Area Standard Content
Metals G10421 -- America 硼钢

Chemical composition(mass fraction)(wt.%) of the G10421

Element Min Max Similar

Mechanical Properties of steel grade G10421

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)
736 (≥) 379 (≥) 23 23 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 424

Physical Properties of steel grade G10421

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
34 - -     0.21 -  
373 588 - 13.3 132   -  
378 - 41 44.2   221 213

Heat Treatment of steel grade G10421

Heat treated : 1783°C - 1922°C

Technological Curves of steel grade G10421

Cross Reference Table (Equivalent Grade) of G10421

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