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SUS 630FB

Favorite Datasheet
SUS 431FB SUS 304TP
#SUS-630FB

Description

Japan JIS G 4319 (1991), SUS 630FB Specialsteel Stainless steel blooms and billets for forgings and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: SUS 630FB
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel SUS 630FB Precipitation-Hardening JIS Japan Stainless steel blooms and billets for forgings

Chemical composition(mass fraction)(wt.%) of the SUS 630FB

C Si Mn P S Cr Ni Mo Cu Nb
≤0.07 ≤1.00 ≤1.00 ≤0.04 ≤0.03 15.50 -17.50 3.00 -5.00 ≤ ≥ 3.00 -5.00 0.15 -0.45

Mechanical Properties of steel grade SUS 630FB

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)
681 (≥) 978 (≥) 22 23 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 421

Physical Properties of steel grade SUS 630FB

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
34 - -     0.14 -  
599 999 - 31.3 142   -  
884 - 12 24.2   311 111

Heat Treatment of steel grade SUS 630FB

Heat treated : 1343°C - 1639°C

Technological Curves of steel grade SUS 630FB

Relevant standard of SUS 630FB

G 4319 (1991) Stainless steel blooms and billets for forgings G-4319-(1991).pdf
SUS 431FB SUS 304TP
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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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