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STS304J2

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STS304J1 STS317J3L
#STS304J2

Description

Korea KS D 3698 (2008), D 3705 (2008), STS304J2 Specialsteel Hot rolled stainless steel plates, sheets and strip and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: STS304J2
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel STS304J2 Austenite KS Korea Hot rolled stainless steel plates, sheets and strip

Chemical composition(mass fraction)(wt.%) of the STS304J2

C Si Mn P S Cr Ni Mo N Cu
≤0.08 ≤1.70 3.00 -5.00 ≤0.045 ≤0.030 15.00 -18.00 6.00 -9.00 ≤ ≥ ≤ ≥ 1.00 -3.00

Mechanical Properties of steel grade STS304J2

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)
421 (≥) 951 (≥) 31 13 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 422

Physical Properties of steel grade STS304J2

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
44 - -     0.23 -  
353 966 - 13.3 242   -  
331 - 44 33.2   212 323

Heat Treatment of steel grade STS304J2

Heat treated : 1165°C - 1356°C

Technological Curves of steel grade STS304J2

Relevant standard of STS304J2

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
STS304J1 STS317J3L
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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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