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SUS 304 A

Description

Japan JIS G 4321 (2000), SUS 304 A Specialsteel Stainless steel for building structure and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: SUS 304 A
Category Class Grade Standard Country Application
Steel GradesSpecialsteel SUS 304 A JIS Japan Stainless steel for building structure

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

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 A

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)
254 (≥) 452 (≥) 14 12 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 212

Physical Properties of steel grade SUS 304 A

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
42 - -     0.22 -  
567 227 - 24.3 122   -  
743 - 13 22.2   134 342

Heat Treatment of steel grade SUS 304 A

Heat treated : 1915°C - 1119°C

Technological Curves of steel grade SUS 304 A

Relevant standard of SUS 304 A

G 4321 (2000) Stainless steel for building structure G-4321-(2000).pdf

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