Chinese
Available 24/7 at contact@steel-grades.com
SGSG
Post Your Request Now
Toggle menu
Hello, Sign inMy Account

321TKA

Favorite Datasheet
316TKC 347TKA
#321TKA

Description

China CNS 321TKA Specialsteel CNS standard mechanical and structure with stainless steel pipe and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: 321TKA
Category Class Grade Standard Country Application
Steel GradesSpecialsteel 321TKA CNS China CNS standard mechanical and structure with stainless steel pipe

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

C Si Mn P S Cr Ni Mo Ti
≤0.08 ≤1.00 ≤2.00 ≤0.040 ≤0.030 17.00 -19.00 9.00 -13.00 ≤ ≥ 5×C％ - ≥

Mechanical Properties of steel grade 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)
824 (≥) 522 (≥) 33 44 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 132

Physical Properties of steel grade 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
44 - -     0.31 -  
675 499 - 34.3 344   -  
278 - 32 31.2   342 124

Heat Treatment of steel grade 321TKA

Heat treated : 1356°C - 1167°C

Technological Curves of steel grade 321TKA

Cross Reference Table (Equivalent Grade) of 321TKA

Grade Standard Country Application
SUS321TKA
SUS321TKA
SUS321TKA
SUS321TKA
316TKC 347TKA
Available Suppliers
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...

Rfq.: sales@longhaisteel.com
  • Do you supply this 321TKA?
  • List your company on S&G now? Join
  • Non-paying users only
Top