Available 24/7 at sales@steel-grades.com

SUS321HFB

Description

Japan JIS SUS321HFB austenitic special steel and SUS321HFB Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Steel: SUS321HFB
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Steel SUS321HFB JIS Japan austenitic special steel
SUS302FB
SUS304FB
SUS304HFB
SUS304LFB
SUS310SFB
SUS316FB
SUS316HFB
SUS316LFB
SUS317LFB
SUS321FB

Chemical composition(mass fraction)(wt.%) of the SUS321HFB

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%) Ti(%)
0.04-0.10 Max 1.00 Max 2.00 Max 0.045 Max 0.030 17.0-20.0 9.00-13.0 4×C%-0.60

Mechanical Properties of steel grade SUS321HFB

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)
733 (≥) 827 (≥) 31 32 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 433

Physical Properties of steel grade SUS321HFB

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
44 - -     0.14 -  
545 872 - 21.3 432   -  
758 - 11 12.2   444 223

Heat Treatment of steel grade SUS321HFB

Heat treated : 1843°C - 1357°C

Technological Curves of steel grade SUS321HFB

Cross Reference Table (Equivalent Grade) of SUS321HFB

Grade Standard Country Application
SUS321HFB JIS Japan austenitic special steel

Available Suppliers

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...

Rfq.: sales@longhaisteel.com
  • Do you supply this SUS321HFB?
  • List your company on S&G now? Join
  • Non-paying users only
Top