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SUS 321 TKA

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SUS 321 TF SUS 321 TP
#SUS-321

Description

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

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

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

C Si Mn P S Cr Ni Mo N Ti
≤0.08 ≤1.00 ≤2.00 ≤0.045 ≤0.03 17.00 -19.00 9.00 -13.00 ≤ ≥ ≤ ≥ 5×C％ - ≥

Mechanical Properties of steel grade SUS 321 TKA

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)
719 (≥) 579 (≥) 31 14 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 123

Physical Properties of steel grade SUS 321 TKA

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 - -     0.13 -  
815 797 - 44.3 243   -  
263 - 13 43.2   211 122

Heat Treatment of steel grade SUS 321 TKA

Heat treated : 1346°C - 1948°C

Technological Curves of steel grade SUS 321 TKA

Relevant standard of SUS 321 TKA

G 3446 (2012) Stainless steel pipes for machine and structural purposes G-3446-(2012).pdf
SUS 321 TF SUS 321 TP
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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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