304TKA Stainless Steels

304TKA - Specification & Application

CNS standard mechanical and structure with stainless steel pipe

Chemical composition(wt.%) of 304TKA grade:

Elements Min.(≥) Max.(≤) Similar Remarks
C - 0.08
Si - 1.00
Mn - 2.00
P - 0.040
S - 0.030
Cr 18.00 20.00
Ni 8.00 11.00
Mo - -

304TKA - Detail

CNS standard mechanical and structure with stainless steel pipe

Mechanical properties of grade 304TKA

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)
635 (≥) 944 (≥) 12 44 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 211

Physical properties of grade 304TKA

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
213 (≥) 763 (≥) 31 22 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 112
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
629 715 748

Equivalent Products

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