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Description

Japan JIS SUS347FB austenitic special steel and SUS347FB Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Steel: SUS347FB
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Steel SUS347FB JIS Japan austenitic special steel
SUS304FB
SUS304HFB
SUS304LFB
SUS310SFB
SUS316FB
SUS316HFB
SUS316LFB
SUS317LFB
SUS321FB
SUS321HFB

Chemical composition(mass fraction)(wt.%) of the SUS347FB

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%) Nb(%)
Max 0.08 Max 1.00 Max 2.00 Max 0.045 Max 0.030 17.0-19.0 9.00-13.0 Mix 10×C%

Mechanical Properties of steel grade SUS347FB

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)
782 (≥) 135 (≥) 31 12 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 314

Physical Properties of steel grade SUS347FB

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
31 - -     0.41 -  
368 644 - 24.3 331   -  
949 - 22 24.2   311 234

Heat Treatment of steel grade SUS347FB

Heat treated : 1761°C - 1721°C

Technological Curves of steel grade SUS347FB

Cross Reference Table (Equivalent Grade) of SUS347FB

Grade Standard Country Application
SUS347FB JIS Japan austenitic special steel

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