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STS321TKA

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STS316TKC STS347TKA
#STS321TKA

Description

Korea KS STS321TKA KS standard mechanical and structure with stainless steel pipe(KS D3536-1992) and STS321TKA Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: STS321TKA
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy STS321TKA KS Korea KS standard mechanical and structure with stainless steel pipe(KS D3536-1992)
STS316J1
STS316J1L
STS317
STS317L
STS317J1
STS317J4L
STS304TKA
STS304TKC
STS316TKA
STS316TKC

Chemical composition(mass fraction)(wt.%) of the STS321TKA

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Mo(％) Ti(%)
Max 0.08 Max 1.00 Max 2.00 Max 0.04 Max 0.03 17.0-19.0 9.00-13.0 2.00-3.00 Min 5xC％

Mechanical Properties of steel grade STS321TKA

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)
127 (≥) 362 (≥) 41 23 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 213

Physical Properties of steel grade STS321TKA

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
24 - -     0.12 -  
766 774 - 14.3 141   -  
466 - 33 43.2   322 413

Heat Treatment of steel grade STS321TKA

Heat treated : 1292°C - 1367°C

Technological Curves of steel grade STS321TKA

Cross Reference Table (Equivalent Grade) of STS321TKA

Grade Standard Country Application
STS321TKA KS Korea KS standard mechanical and structure with stainless steel pipe(KS D3536-1992)
STS316TKC STS347TKA
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Jiangyou Longhai Special Steel Co.,Ltd.
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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