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SUS 321 HFB

Japan JIS SUS321HFB 不锈钢钢錇和钢坯锻件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SUS321HFB / SUS 321 HFB
Category Grade Standard Region/Area Standard Content
Metals SUS 321 HFB JIS G4319 Japan 不锈钢钢錇和钢坯锻件

Chemical composition(mass fraction)(wt.%) of the SUS 321 HFB

Element Min Max Similar
Ti - 0.6000 -
Si - 1.0000 -
S - 0.0300 -
P - 0.0450 -
Ni 9.0000 13.0000 -
Mn - 2.0000 -
Cr 17.0000 20.0000 -
C 0.0400 0.1000 -

Mechanical Properties of steel grade SUS 321 HFB

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)
311 (≥) 211 (≥) 12 44 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 243

Physical Properties of steel grade SUS 321 HFB

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
33 - -     0.11 -  
764 542 - 33.3 442   -  
492 - 14 11.2   233 342

Heat Treatment of steel grade SUS 321 HFB

Heat treated : 1268°C - 1771°C

Technological Curves of steel grade SUS 321 HFB

Cross Reference Table (Equivalent Grade) of SUS 321 HFB

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