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SUS 304N2 A

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SUS 304 A SUS 316A
#SUS-304N-2A

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)
963 (≥) 582 (≥) 42 14 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 141

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
23 - -     0.13 -  
233 489 - 12.3 341   -  
859 - 21 32.2   431 223

Heat Treatment of steel grade SUS 304N2 A

Heat treated : 1955°C - 1663°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
SUS 304 A SUS 316A
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