430TKA Stainless Steels

430TKA - Specification & Application

CNS standard mechanical and structure with stainless steel pipe

Chemical composition(wt.%) of 430TKA grade:

Elements Min.(≥) Max.(≤) Similar Remarks
C - 0.12
Si - 0.75
Mn - 1.00
P - 0.040
S - 0.030
Cr 16.00 18.00
Ni - 0.60
Mo - -

430TKA - Detail

CNS standard mechanical and structure with stainless steel pipe

Mechanical properties of grade 430TKA

Proof strength
Rp0.2 (MPa)
Tensile strength
Rm (MPa)
Impact energy
KV (J)
Elongation at fracture
A (%)
Reduction in cross section on fracture
Z (%)
As-Heat-Treated Condition Brinell hardness (HBW)
785 (≥) 647 (≥) 24 13 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 232

Physical properties of grade 430TKA

Property Density
kg/dm3
Temperature T
°C/F
Specific heat
J / kgK
Thermal conductivity
W/mK
Electric resistance
µΩ·cm
Modulus of elasticity
kN/mm2
Expansion rate
145 (≥) 191 (≥) 34 43 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 212
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
369 177 325

Equivalent Products

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