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Description

Japan JIS G 4318 (2007), SUS 304 Specialsteel Cold finished stainless steel bars and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: SUS 304
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel SUS 304 Austenite JIS Japan Cold finished stainless steel bars

Chemical composition(mass fraction)(wt.%) of the SUS 304

C Si Mn P S Cr Ni Mo N
≤0.08 ≤1.00 ≤2.00 ≤0.045 ≤0.03 18.00 -20.00 8.00 -10.50 ≤ ≥ ≤ ≥

Mechanical Properties of steel grade SUS 304

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)
237 (≥) 992 (≥) 12 43 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 211

Physical Properties of steel grade SUS 304

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 - -     0.24 -  
885 561 - 22.3 241   -  
852 - 41 22.2   114 224

Heat Treatment of steel grade SUS 304

Heat treated : 1795°C - 1713°C

Technological Curves of steel grade SUS 304

Relevant standard of SUS 304

G 4318 (2007) Cold finished stainless steel bars G-4318-(2007).pdf

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