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Description

Japan JIS G 4308 (2007), SUS 304 Specialsteel Stainless steel wire rods 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 Stainless steel wire rods

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)
858 (≥) 631 (≥) 24 41 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 424

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
23 - -     0.13 -  
843 155 - 11.3 131   -  
824 - 14 42.2   322 134

Heat Treatment of steel grade SUS 304

Heat treated : 1716°C - 1953°C

Technological Curves of steel grade SUS 304

Relevant standard of SUS 304

G 4308 (2007) Stainless steel wire rods G-4308-(2007).pdf

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