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KSUS304N2

Description

Japan NKK KSUS304N2 Specialsteel Rolled Stainless Steels and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: KSUS304N2
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel KSUS304N2 Austenite NKK Japan Rolled Stainless Steels

Chemical composition(mass fraction)(wt.%) of the KSUS304N2

C Si Mn P S Cr Ni Mo 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 KSUS304N2

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)
864 (≥) 668 (≥) 42 22 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 314

Physical Properties of steel grade KSUS304N2

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
13 - -     0.33 -  
178 179 - 13.3 141   -  
497 - 41 34.2   214 343

Heat Treatment of steel grade KSUS304N2

Heat treated : 1868°C - 1556°C

Technological Curves of steel grade KSUS304N2


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