France AFNOR NF A 49-247, TSZ6CNT18-10 Specialsteel Steel tubes. Tubes welded longitudinally for heat exchangers. Austenitic stainless steels. Dimensions. Technical delivery conditions and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
Category | Class | Grade | Standard | Country | Application |
---|---|---|---|---|---|
Steel Grades | Specialsteel | TSZ6CNT18-10 | AFNOR | France | Steel tubes. Tubes welded longitudinally for heat exchangers. Austenitic stainless steels. Dimensions. Technical delivery conditions |
C | Si | Mn | P | S | Cr | Mo | Ni | Ti |
---|---|---|---|---|---|---|---|---|
≤0.060 | ≤0.75 | ≤2.00 | ≤0.040 | ≤0.015 | 17.00 -19.00 | ≤ ≥ | 9.00 -12.00 | 5(C+N) -0.70 |
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) |
---|---|---|---|---|---|---|
426 (≥) | 967 (≥) | 43 | 31 | 31 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 314 |
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 | - | - | 0.13 | - | |||
538 | 125 | - | 43.3 | 213 | - | ||
461 | - | 22 | 11.2 | 244 | 224 |
Heat treated : 1586°C - 1952°C
Grade | Standard | Country | Application |
---|---|---|---|
Z6CNT18-10 | |||
Z6CNT18-10 | |||
Z6CNT18-10B |
NF A 49-247 | Steel tubes. Tubes welded longitudinally for heat exchangers. Austenitic stainless steels. Dimensions. Technical delivery conditions | NF-A-49-247.pdf |
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