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SUS303Cu

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SUS 303Cu S30330
#303Cu

Description

USA AMS SA/JIS G4303, SUS303Cu Specialsteel Specification for stainless steel bars and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: SUS303Cu
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel SUS303Cu Austenite AMS USA Specification for stainless steel bars

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

C Si Mn P S Cr Ni Cu Se
≤0.15 ≤1.00 ≤2.00 ≤0.15 0.10 - ≥ 17.0 -19.0 6.00 -10.0 2.50 -4.00 0.10 - ≥

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)
977 (≥) 587 (≥) 11 43 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 424

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
22 - -     0.14 -  
753 779 - 34.3 434   -  
118 - 41 44.2   323 211

Heat Treatment of steel grade SUS303Cu

Heat treated : 1391°C - 1358°C

Technological Curves of steel grade SUS303Cu

Cross Reference Table (Equivalent Grade) of SUS303Cu

Grade Standard Country Application
SUS303Cu
SUS303Cu

Relevant standard of SUS303Cu

SA/JIS G4303 Specification for stainless steel bars SA-JIS-G4303.pdf
SUS 303Cu S30330
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Jiangyou Longhai Special Steel Co.,Ltd.
Jiangyou Longhai Special Steel Co.,Ltd.

Our main peoducts of steel are many kinds of special steel, like tool steel, mould steel, alloy steel, alloy constructural steel, heat-resistant steel, high speed tool steel,spring steel and bearing steel , stainless steel and so on, which have formed 12 series and more than 350 varieties with n...

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