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SUS 303Cu

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303 Cu SUS303Cu
#303Cu

Description

Japan FED G 4303 (2005) , G 4308 (2007) , G 4309 (1999) , G 4318 (2007) , SUS 303Cu Specialsteel Austenitic stainless steel; B (bars) can be suffixed to the symbol of the grade; Round bars, square bars, hexagonal bars and flat bars, hereafter generically reffered to as "bars". and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: SUS 303Cu
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel SUS 303Cu Austenite FED Japan Austenitic stainless steel; B (bars) can be suffixed to the symbol of the grade; Round bars, square bars, hexagonal bars and flat bars, hereafter generically reffered to as "bars".

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

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 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)
837 (≥) 375 (≥) 31 13 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 242

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
11 - -     0.11 -  
546 232 - 14.3 114   -  
715 - 23 43.2   141 422

Heat Treatment of steel grade SUS 303Cu

Heat treated : 1926°C - 1832°C

Technological Curves of steel grade SUS 303Cu

Cross Reference Table (Equivalent Grade) of SUS 303Cu

Grade Standard Country Application
SUS303Cu
SUS303Cu

Relevant standard of SUS 303Cu

G 4303 (2005) Stainless steel bars G-4303--(2005)-.pdf
G 4308 (2007) Stainless steel wire rods G-4308--(2007)-.pdf
G 4309 (1999) Stainless steel wires G-4309--(1999)-.pdf
G 4318 (2007) Cold finished stainless steel bars G-4318--(2007)-.pdf
303 Cu SUS303Cu
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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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