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SUS321TKA

Description

SUS321TKA Stainless Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Stainless Steel: SUS321TKA
Category Type Steel Grade Standard Country Application
Steel GradesStainless Steel SUS321TKA
SUS304N2A
SUS316A
SCS13AA-CF
SUH21
SUH409
SUH409L
SUS304TKA
SUS304TKC
SUS316TKA
SUS316TKC

Chemical composition(mass fraction)(wt.%) of the SUS321TKA

 

 

C
Si
Mn
P
S
Cr Ni
0.08 1.0 2.0 0.045 0.03 17-19 9-13
Mo Al Cu Nb Ti V Ce
        ≥5*C    
N Co Pb B Other    
             
             

Mechanical Properties of steel grade SUS321TKA

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)
724 (≥) 933 (≥) 41 44 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 444

Physical Properties of steel grade SUS321TKA

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
11 - -     0.13 -  
644 165 - 11.3 234   -  
375 - 32 13.2   444 443

Heat Treatment of steel grade SUS321TKA

Heat treated : 1551°C - 1528°C

Technological Curves of steel grade SUS321TKA

Cross Reference Table (Equivalent Grade) of SUS321TKA

Grade Standard Country Application
SUS321TKA JIS Japan ferritic stainless steel

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