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STS302B

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STS301J1 STS304J1
#STS302B

Description

Korea KS D 3698 (2008), D 3705 (2008), STS302B Specialsteel Hot rolled stainless steel plates, sheets and strip and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: STS302B
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel STS302B Austenite KS Korea Hot rolled stainless steel plates, sheets and strip

Chemical composition(mass fraction)(wt.%) of the STS302B

C Si Mn P S Cr Ni Mo N
≤0.15 2.00 -3.00 ≤2.00 ≤0.045 ≤0.030 17.00 -19.00 8.00 -10.00 ≤ ≥ ≤ ≥

Mechanical Properties of steel grade STS302B

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)
188 (≥) 791 (≥) 42 12 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 124

Physical Properties of steel grade STS302B

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 - -     0.33 -  
264 669 - 13.3 341   -  
625 - 22 24.2   431 444

Heat Treatment of steel grade STS302B

Heat treated : 1474°C - 1813°C

Technological Curves of steel grade STS302B

Relevant standard of STS302B

D 3698 (2008) Cold rolled stainless steel plates, sheets and strip D-3698-(2008).pdf
D 3705 (2008) Hot rolled stainless steel plates, sheets and strip D-3705-(2008).pdf
STS301J1 STS304J1
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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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