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Description

Japan JIS G 4303 (2012), SUS 434 Specialsteel Stainless steel bars and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: SUS 434
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel SUS 434 Ferrite JIS Japan Stainless steel bars

Chemical composition(mass fraction)(wt.%) of the SUS 434

C Si Mn P S Cr Ni Mo N
≤0.12 ≤1.00 ≤1.00 ≤0.04 ≤0.03 16.00 -18.00 ≤0.60 0.75 -1.25 ≤ ≥

Mechanical Properties of steel grade SUS 434

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)
844 (≥) 787 (≥) 12 31 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 113

Physical Properties of steel grade SUS 434

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 - -     0.34 -  
683 399 - 32.3 424   -  
285 - 11 41.2   242 311

Heat Treatment of steel grade SUS 434

Heat treated : 1571°C - 1125°C

Technological Curves of steel grade SUS 434

Relevant standard of SUS 434

G 4303 (2012) Stainless steel bars G-4303-(2012).pdf

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