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SUS 304 WPB

Description

Japan JIS G 4314 (1994), SUS 304 WPB Specialsteel Stainless steel wires for springs and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: SUS 304 WPB
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel SUS 304 WPB Austenite JIS Japan Stainless steel wires for springs

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

C Si Mn P S Cr Ni Mo N
≤0.08 ≤1.00 ≤2.00 ≤0.045 ≤0.03 18.00 -20.00 8.00 -10.50 ≤ ≥ ≤ ≥

Mechanical Properties of steel grade SUS 304 WPB

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)
335 (≥) 423 (≥) 44 31 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 332

Physical Properties of steel grade SUS 304 WPB

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 - -     0.21 -  
589 734 - 12.3 342   -  
323 - 12 13.2   244 243

Heat Treatment of steel grade SUS 304 WPB

Heat treated : 1886°C - 1823°C

Technological Curves of steel grade SUS 304 WPB

Relevant standard of SUS 304 WPB

G 4314 (1994) Stainless steel wires for springs G-4314-(1994).pdf

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