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America UNS G43404 Free cutting steel and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: G43404 / G43404
Category Grade Standard Region/Area Standard Content
Metals G43404 -- America Free cutting steel

Chemical composition(mass fraction)(wt.%) of the G43404

Element Min Max Similar
Si 0.1500 0.3500 -
S - 0.0400 -
Pb 0.1500 0.3500 -
P - 0.0300 -
Ni 1.6500 2.0000 -
Mo 0.2000 0.3000 -
Mn 0.6000 0.8000 -
Cu - 0.3500 -
Cr 0.7000 0.9000 -
C 0.3800 0.4300 -

Mechanical Properties of steel grade G43404

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)
264 (≥) 155 (≥) 11 12 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 234

Physical Properties of steel grade G43404

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
24 - -     0.11 -  
899 244 - 34.3 433   -  
968 - 12 32.2   322 234

Heat Treatment of steel grade G43404

Heat treated : 1558°C - 1292°C

Technological Curves of steel grade G43404

Cross Reference Table (Equivalent Grade) of G43404

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