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Global 企业标准 40G1RT and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 40G1RT / 40G1RT
Category Grade Standard Region/Area Standard Content
Metals 40G1RT -- Global

Chemical composition(mass fraction)(wt.%) of the 40G1RT

Element Min Max Similar

Mechanical Properties of steel grade 40G1RT

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)
223 (≥) 719 (≥) 43 34 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 142

Physical Properties of steel grade 40G1RT

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 - -     0.41 -  
146 359 - 12.3 411   -  
412 - 34 23.2   322 334

Heat Treatment of steel grade 40G1RT

Heat treated : 1758°C - 1277°C

Technological Curves of steel grade 40G1RT

Cross Reference Table (Equivalent Grade) of 40G1RT

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