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SUS 304N1 WPA

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SUS 304N2A SUS 304N1 WPB
#SUS-304

Description

Japan JIS G 4314 (1994), SUS 304N1 WPA Specialsteel Stainless steel wires for springs and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: SUS 304N1 WPA
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel SUS 304N1 WPA Austenite JIS Japan Stainless steel wires for springs

Chemical composition(mass fraction)(wt.%) of the SUS 304N1 WPA

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 304N1 WPA

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)
142 (≥) 652 (≥) 12 24 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 233

Physical Properties of steel grade SUS 304N1 WPA

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
24 - -     0.41 -  
154 193 - 24.3 133   -  
178 - 12 23.2   343 241

Heat Treatment of steel grade SUS 304N1 WPA

Heat treated : 1781°C - 1254°C

Technological Curves of steel grade SUS 304N1 WPA

Relevant standard of SUS 304N1 WPA

G 4314 (1994) Stainless steel wires for springs G-4314-(1994).pdf
SUS 304N2A SUS 304N1 WPB
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