TSZ6CNT18-10 Stainless Steels to NF A 49-247

TSZ6CNT18-10 - Specification & Application

  • NF A 49-247 - Steel tubes. Tubes welded longitudinally for heat exchangers. Austenitic stainless steels. Dimensions. Technical delivery conditions

Steel tubes. Tubes welded longitudinally for heat exchangers. Austenitic stainless steels. Dimensions. Technical delivery conditions

Chemical composition(wt.%) of TSZ6CNT18-10 grade: to NF A 49-247

Elements Min.(≥) Max.(≤) Similar Remarks
C - 0.060
Si - 0.75
Mn - 2.00
P - 0.040
S - 0.015
Cr 17.00 19.00
Mo - -
Ni 9.00 12.00
Ti 5(C+N) 0.70

TSZ6CNT18-10 - Detail

Steel tubes. Tubes welded longitudinally for heat exchangers. Austenitic stainless steels. Dimensions. Technical delivery conditions

Mechanical properties of grade TSZ6CNT18-10 NF A 49-247

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)
313 (≥) 897 (≥) 22 44 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 221

Physical properties of grade TSZ6CNT18-10 NF A 49-247

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
951 (≥) 431 (≥) 21 23 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 341
Temp.
°C/°F
Creep strain limit
(10000h)
(Rp1,0) N/mm2
Creep rupture strength
(10000h)
(Rp1,0) N/mm2
383 281 734

Equivalent Products

We can customize the production of TSZ6CNT18-10 grade, contact us for the best solution.
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