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SUS 303Cu

Japan JIS SUS303Cu 不锈钢棒 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SUS303Cu / SUS 303Cu
Category Grade Standard Region/Area Standard Content
Metals SUS 303Cu JIS G4303 Japan 不锈钢棒

Chemical composition(mass fraction)(wt.%) of the SUS 303Cu

Element Min Max Similar
Si - 1.0000 -
S 0.1500 - -
P - 0.2000 -
Ni 8.0000 10.0000 -
Mn - 3.0000 -
Cu 1.5000 3.5000 -
Cr 17.0000 19.0000 -
C - 0.1500 -
Si - 1.0000 -
S 0.1500 - -
P - 0.2000 -
Ni 8.0000 10.0000 -
Mo - 0.6000 -
Mn - 3.0000 -
Cu 1.5000 3.5000 -
Cr 17.0000 19.0000 -
C - 0.1500 -

Mechanical Properties of steel grade SUS 303Cu

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)
343 (≥) 626 (≥) 41 21 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 213

Physical Properties of steel grade SUS 303Cu

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 - -     0.34 -  
444 311 - 34.3 124   -  
291 - 41 14.2   223 412

Heat Treatment of steel grade SUS 303Cu

Heat treated : 1332°C - 1262°C

Technological Curves of steel grade SUS 303Cu

Cross Reference Table (Equivalent Grade) of SUS 303Cu

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