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Description

SUS303Cu Stainless Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Stainless Steel: SUS303Cu
Category Type Steel Grade Standard Country Application
Steel GradesStainless Steel SUS303Cu
SAE 4135
UNS G41350
AISI TS4135
AISI E4135
SUS201
SUS202
SUS301
SUS302
SUS303
SUS303Se

Chemical composition(mass fraction)(wt.%) of the SUS303Cu

C
Si
Mn
P
S
Cr Ni
 0.15 1.0  3.0  0.2  0.15  17-19  8.0-10.0 
Mo Al Cu Nb Ti V Se
 ≤0.6   1.5-3.5         
N Co Pb B Other    
             
             

Mechanical Properties of steel grade SUS303Cu

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)
212 (≥) 722 (≥) 41 42 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 444

Physical Properties of steel grade SUS303Cu

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
33 - -     0.31 -  
721 257 - 12.3 232   -  
143 - 33 13.2   333 414

Heat Treatment of steel grade SUS303Cu

Heat treated : 1262°C - 1184°C

Technological Curves of steel grade SUS303Cu


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