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Description

Japan JIS G 4317 (2005), SUS 430 Specialsteel Hot-formed stainless steel sections and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: SUS 430
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel SUS 430 Ferrite JIS Japan Hot-formed stainless steel sections

Chemical composition(mass fraction)(wt.%) of the SUS 430

C Si Mn P S Cr Ni Mo N
≤0.12 ≤0.75 ≤1.00 ≤0.04 ≤0.03 16.00 -18.00 ≤0.60 ≤ ≥ ≤ ≥

Mechanical Properties of steel grade SUS 430

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)
655 (≥) 733 (≥) 31 22 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 212

Physical Properties of steel grade SUS 430

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
43 - -     0.13 -  
422 761 - 23.3 343   -  
295 - 21 14.2   234 424

Heat Treatment of steel grade SUS 430

Heat treated : 1674°C - 1995°C

Technological Curves of steel grade SUS 430

Relevant standard of SUS 430

G 4317 (2005) Hot-formed stainless steel sections G-4317-(2005).pdf

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