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SUS 403FB

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SUS 329J1 FB SUS 410FB
#SUS-403FB

Description

Japan JIS G 4319 (1991), SUS 403FB Specialsteel Stainless steel blooms and billets for forgings and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: SUS 403FB
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel SUS 403FB Martensite JIS Japan Stainless steel blooms and billets for forgings

Chemical composition(mass fraction)(wt.%) of the SUS 403FB

C Si Mn P S Cr Ni Mo
≤0.15 ≤0.50 ≤1.00 ≤0.04 ≤0.03 11.50 -13.00 ≤0.60 ≤ ≥

Mechanical Properties of steel grade SUS 403FB

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)
431 (≥) 269 (≥) 21 21 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 223

Physical Properties of steel grade SUS 403FB

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
42 - -     0.23 -  
248 927 - 44.3 312   -  
658 - 42 43.2   441 341

Heat Treatment of steel grade SUS 403FB

Heat treated : 1556°C - 1789°C

Technological Curves of steel grade SUS 403FB

Relevant standard of SUS 403FB

G 4319 (1991) Stainless steel blooms and billets for forgings G-4319-(1991).pdf
SUS 329J1 FB SUS 410FB
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Jiangyou Longhai Special Steel Co.,Ltd.

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