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SUS 304N2 A

Description

Japan JIS G 4321 (2000), SUS 304N2 A Specialsteel Stainless steel for building structure and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: SUS 304N2 A
Category Class Grade Standard Country Application
Steel GradesSpecialsteel SUS 304N2 A JIS Japan Stainless steel for building structure

Chemical composition(mass fraction)(wt.%) of the SUS 304N2 A

C Si Mn P S Cr Ni N Nb
≤0.08 ≤1.00 ≤2.50 ≤0.045 ≤0.03 18.00 -20.00 7.50 -10.50 0.15 -0.30 ≤0.15

Mechanical Properties of steel grade SUS 304N2 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)
866 (≥) 734 (≥) 43 24 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 243

Physical Properties of steel grade SUS 304N2 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
32 - -     0.14 -  
269 138 - 12.3 132   -  
455 - 12 22.2   433 432

Heat Treatment of steel grade SUS 304N2 A

Heat treated : 1573°C - 1655°C

Technological Curves of steel grade SUS 304N2 A

Relevant standard of SUS 304N2 A

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

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