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Description

Japan JIS SUS304A martensitic stainless steel and SUS304A Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Steel: SUS304A
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Steel SUS304A JIS Japan martensitic stainless steel
SUS430J1L②
SUS436L
SUS436J1L
SUS444
SUS445J1②
SUS445J2②
SUS447J1②
SUSXM27②
SUS410S
SUS429J1

Chemical composition(mass fraction)(wt.%) of the SUS304A

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%)
Max 0.08 Max 1.00 Max 2.00 Max 0.045 Max 0.030 18.0-20.0 8.00-10.5

Mechanical Properties of steel grade SUS304A

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)
311 (≥) 294 (≥) 11 42 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 343

Physical Properties of steel grade SUS304A

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 - -     0.23 -  
967 444 - 22.3 121   -  
214 - 22 21.2   343 341

Heat Treatment of steel grade SUS304A

Heat treated : 1348°C - 1973°C

Technological Curves of steel grade SUS304A

Cross Reference Table (Equivalent Grade) of SUS304A

Grade Standard Country Application
SUS304A JIS Japan martensitic stainless steel

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