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STS403FB

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STS403 STS403WSB
#STS403

Description

Korea KS D 3691 (2001), STS403FB Specialsteel Stainless steel blooms and billets for forgings and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: STS403FB
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel STS403FB Martensite KS Korea Stainless steel blooms and billets for forgings

Chemical composition(mass fraction)(wt.%) of the STS403FB

C Si Mn P S Cr Ni Mo N
≤0.15 ≤0.50 ≤1.00 ≤0.040 ≤0.030 11.50 -13.00 ≤0.60 ≤ ≥ ≤ ≥

Mechanical Properties of steel grade STS403FB

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)
554 (≥) 415 (≥) 23 22 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 442

Physical Properties of steel grade STS403FB

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
13 - -     0.44 -  
175 513 - 43.3 344   -  
794 - 44 22.2   234 331

Heat Treatment of steel grade STS403FB

Heat treated : 1831°C - 1981°C

Technological Curves of steel grade STS403FB

Cross Reference Table (Equivalent Grade) of STS403FB

Grade Standard Country Application
STS403
STS403

Relevant standard of STS403FB

D 3691 (2001) Stainless steel blooms and billets for forgings D-3691-(2001).pdf
STS403 STS403WSB
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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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