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America ASME SUS304J3 Specification for stainless steel bars and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SUS304J3 / SUS304J3
Category Grade Standard Region/Area Standard Content
Metals SUS304J3 ASME SA/JIS G4303 America Specification for stainless steel bars

Chemical composition(mass fraction)(wt.%) of the SUS304J3

Element Min Max Similar
Si - 1.0000 -
S - 0.0300 -
P - 0.0450 -
Ni 10.5000 13.0000 -
Mn - 2.0000 -
Cr 17.0000 19.0000 -
C - 0.1200 -

Mechanical Properties of steel grade SUS304J3

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)
118 (≥) 569 (≥) 14 14 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 224

Physical Properties of steel grade SUS304J3

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
22 - -     0.44 -  
848 216 - 34.3 234   -  
996 - 11 14.2   243 444

Heat Treatment of steel grade SUS304J3

Heat treated : 1628°C - 1963°C

Technological Curves of steel grade SUS304J3

Cross Reference Table (Equivalent Grade) of SUS304J3

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