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SUS 321TKA

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SUS 316TKC SUS 347TKA
#SUS-321TKA

Description

Japan JIS G 3446 (2012), SUS 321TKA Specialsteel Stainless steel pipes for machine and structural purposes and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: SUS 321TKA
Category Class Grade Standard Country Application
Steel GradesSpecialsteel SUS 321TKA JIS Japan Stainless steel pipes for machine and structural purposes

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

C Si Mn P S Cr Ni Mo Ti
≤0.08 ≤1.00 ≤2.00 ≤0.04 ≤0.03 17.00 -19.00 9.00 -13.00 ≤ ≥ 5×C％ - ≥

Mechanical Properties of steel grade SUS 321TKA

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)
223 (≥) 299 (≥) 24 34 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 434

Physical Properties of steel grade SUS 321TKA

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
41 - -     0.44 -  
632 984 - 22.3 234   -  
487 - 13 41.2   133 211

Heat Treatment of steel grade SUS 321TKA

Heat treated : 1167°C - 1512°C

Technological Curves of steel grade SUS 321TKA

Relevant standard of SUS 321TKA

G 3446 (2012) Stainless steel pipes for machine and structural purposes G-3446-(2012).pdf
SUS 316TKC SUS 347TKA
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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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