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SUS 303

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SUS 303 SUS 302
#SUS-303

Description

Japan JIS G 4318 (2007), SUS 303 Specialsteel Cold finished stainless steel bars and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: SUS 303
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel SUS 303 Austenite JIS Japan Cold finished stainless steel bars

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

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

Mechanical Properties of steel grade SUS 303

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)
231 (≥) 473 (≥) 44 33 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 424

Physical Properties of steel grade SUS 303

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 - -     0.14 -  
218 645 - 13.3 412   -  
916 - 21 12.2   124 111

Heat Treatment of steel grade SUS 303

Heat treated : 1949°C - 1931°C

Technological Curves of steel grade SUS 303

Relevant standard of SUS 303

G 4318 (2007) Cold finished stainless steel bars G-4318-(2007).pdf
SUS 303 SUS 302
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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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