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Description

Japan JIS SUS304 austenitic special steel and SUS304 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Steel: SUS304
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Steel SUS304 JIS Japan austenitic special steel
SUS304TKC
SUS316TKA
SUS321TKA
SUS347TKA
SUS410TKA
SUS410TKC
SUS420J1TKA
SUS420J2TKA
SUS430TKA
SUS430TKC

Chemical composition(mass fraction)(wt.%) of the SUS304

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%)
Max 0.08 Max 1.00 Max 2.00 Max 0.04 Max 0.03 18.0- 20.0 8.00- 10.5

Mechanical Properties of steel grade SUS304

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)
161 (≥) 477 (≥) 31 32 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 122

Physical Properties of steel grade SUS304

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 - -     0.23 -  
516 948 - 24.3 121   -  
931 - 32 42.2   244 414

Heat Treatment of steel grade SUS304

Heat treated : 1881°C - 1462°C

Technological Curves of steel grade SUS304

Cross Reference Table (Equivalent Grade) of SUS304

Grade Standard Country Application
SUS304A JIS Japan martensitic stainless steel
SUS304N2A JIS Japan martensitic stainless steel
SUS304-CPS JIS Japan ferritic stainless steel
SUS304FB JIS Japan austenitic special steel
SUS304HFB JIS Japan austenitic special steel
SUS304LFB JIS Japan austenitic special steel
SUS304HTP JIS Japan austenitic special steel
SUS304LTP JIS Japan austenitic special steel
SUS304TKA JIS Japan ferritic stainless steel
SUS304TKC JIS Japan ferritic stainless steel
SUS304 JIS Japan austenitic special steel
SUS304L JIS Japan austenitic special steel
SUS304J3 JIS Japan austenitic special steel

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