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Description

Japan JIS G 4317 (2005), SUS 304 Specialsteel Hot-formed stainless steel sections 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 Hot-formed stainless steel sections

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)
395 (≥) 134 (≥) 21 12 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 431

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
41 - -     0.43 -  
695 462 - 41.3 441   -  
881 - 11 22.2   343 134

Heat Treatment of steel grade SUS 304

Heat treated : 1529°C - 1995°C

Technological Curves of steel grade SUS 304

Relevant standard of SUS 304

G 4317 (2005) Hot-formed stainless steel sections G-4317-(2005).pdf

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