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SFCM 590 S

Japan JIS SFCM590S 鉻鉬鋼鍛鋼件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SFCM590S / SFCM 590 S
Category Grade Standard Region/Area Standard Content
Metals SFCM 590 S JIS G3221 Japan 鉻鉬鋼鍛鋼件

Chemical composition(mass fraction)(wt.%) of the SFCM 590 S

Element Min Max Similar
Si 0.1500 0.3500 -
S - 0.0300 -
P - 0.0300 -
Mo 0.1500 0.3000 -
Mn 0.3000 0.8500 -
Cu - 0.3000 -
Cr 0.9000 1.5000 -
C - 0.4800 -

Mechanical Properties of steel grade SFCM 590 S

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)
617 (≥) 794 (≥) 44 12 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 343

Physical Properties of steel grade SFCM 590 S

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
32 - -     0.32 -  
883 485 - 32.3 321   -  
373 - 12 41.2   124 244

Heat Treatment of steel grade SFCM 590 S

Heat treated : 1166°C - 1917°C

Technological Curves of steel grade SFCM 590 S

Cross Reference Table (Equivalent Grade) of SFCM 590 S

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