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STS302FB

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STS302 STS303
#STS302

Description

Korea KS D 3691 (2001), STS302FB Specialsteel Stainless steel blooms and billets for forgings and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: STS302FB
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel STS302FB Austenite KS Korea Stainless steel blooms and billets for forgings

Chemical composition(mass fraction)(wt.%) of the STS302FB

C Si Mn P S Cr Ni Mo N
≤0.15 ≤1.00 ≤2.00 ≤0.045 ≤0.030 17.00 -19.00 8.00 -10.00 ≤ ≥ ≤ ≥

Mechanical Properties of steel grade STS302FB

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)
265 (≥) 963 (≥) 42 23 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 412

Physical Properties of steel grade STS302FB

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 - -     0.21 -  
443 724 - 34.3 332   -  
421 - 23 21.2   131 134

Heat Treatment of steel grade STS302FB

Heat treated : 1817°C - 1741°C

Technological Curves of steel grade STS302FB

Relevant standard of STS302FB

D 3691 (2001) Stainless steel blooms and billets for forgings D-3691-(2001).pdf
STS302 STS303
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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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