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SUS630FB

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SUS431FB SUS304HTP
#SUS630FB

Description

Japan JIS SUS630FB precipitation hardening and SUS630FB Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Steel: SUS630FB
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Steel SUS630FB JIS Japan precipitation hardening
SUS321HFB
SUS347FB
SUS347HFB
SUS329J1FB
SUS403FB
SUS410FB
SUS410J1FB
SUS420J1FB
SUS420J2FB
SUS431FB

Chemical composition(mass fraction)(wt.%) of the SUS630FB

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Cu(%) Nb(%)
Max 0.07 Max 1.00 Max 1.00 Max 0.040 Max 0.030 15.5-17.5 3.00-5.00 3.00-5.00 0.15-0.45

Mechanical Properties of steel grade SUS630FB

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)
566 (≥) 796 (≥) 23 12 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 433

Physical Properties of steel grade SUS630FB

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
21 - -     0.32 -  
764 858 - 12.3 141   -  
632 - 11 42.2   321 343

Heat Treatment of steel grade SUS630FB

Heat treated : 1442°C - 1912°C

Technological Curves of steel grade SUS630FB

Cross Reference Table (Equivalent Grade) of SUS630FB

Grade Standard Country Application
SUS630FB JIS Japan precipitation hardening
SUS431FB SUS304HTP
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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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