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America UNS G46204 Free cutting steel and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: G46204 / G46204
Category Grade Standard Region/Area Standard Content
Metals G46204 -- America Free cutting steel

Chemical composition(mass fraction)(wt.%) of the G46204

Element Min Max Similar
Si 0.1500 0.3500 -
S - 0.0400 -
Pb 0.1500 0.3500 -
P - 0.0350 -
Ni 1.6500 2.0000 -
Mo 0.2000 0.3000 -
Mn 0.4000 0.6500 -
Cu - 0.3500 -
Cr - 0.2000 -
C 0.1600 0.2200 -

Mechanical Properties of steel grade G46204

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)
679 (≥) 194 (≥) 34 21 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 121

Physical Properties of steel grade G46204

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
41 - -     0.13 -  
565 878 - 42.3 211   -  
445 - 32 21.2   121 232

Heat Treatment of steel grade G46204

Heat treated : 1631°C - 1577°C

Technological Curves of steel grade G46204

Cross Reference Table (Equivalent Grade) of G46204

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