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STS303Cu

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STS303 STS303Se
#STS303

Description

Korea KS D 3692 (2001), D 3702 (2008), D 3703 (2007), D 3706 (2008), STS303Cu Specialsteel Stainless steel bars and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: STS303Cu
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel STS303Cu Austenite KS Korea Stainless steel bars

Chemical composition(mass fraction)(wt.%) of the STS303Cu

C Si Mn P S Cr Ni Mo N Cu
≤0.15 ≤1.00 ≤2.00 ≤0.20 ≤0.15 17.00 -19.00 8.00 -10.00 ≤0.60 ≤ ≥ 1.50 -3.50

Mechanical Properties of steel grade STS303Cu

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)
772 (≥) 599 (≥) 14 21 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 224

Physical Properties of steel grade STS303Cu

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 - -     0.13 -  
944 672 - 33.3 413   -  
725 - 34 42.2   232 233

Heat Treatment of steel grade STS303Cu

Heat treated : 1567°C - 1521°C

Technological Curves of steel grade STS303Cu

Relevant standard of STS303Cu

D 3692 (2001) Cold finished stainless steel bars D-3692-(2001).pdf
D 3702 (2008) Stainless steel wire rods D-3702-(2008).pdf
D 3703 (2007) Stainless steel wires D-3703-(2007).pdf
D 3706 (2008) Stainless steel bars D-3706-(2008).pdf
STS303 STS303Se
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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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