France AFNOR NF A 49-218, TUZ6CNNb18-10 Specialsteel Steel pipes. Seamless pipes for furnaces. Austenitic stainless steels. Dimensions (with normal or reduced tolerances). Technical delivery conditions and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
Category | Class | Grade | Standard | Country | Application |
---|---|---|---|---|---|
Steel Grades | Specialsteel | TUZ6CNNb18-10 | AFNOR | France | Steel pipes. Seamless pipes for furnaces. Austenitic stainless steels. Dimensions (with normal or reduced tolerances). Technical delivery conditions |
C | Si | Mn | P | S | Cr | Mo | Ni | N | Nb |
---|---|---|---|---|---|---|---|---|---|
≤0.060 | ≤0.75 | ≤2.00 | ≤0.040 | ≤0.015 | 17.00 -19.00 | ≤ ≥ | 9.00 -11.00 | ≤0.050 | 10×C -1.00 |
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) |
---|---|---|---|---|---|---|
829 (≥) | 271 (≥) | 14 | 42 | 44 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 212 |
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 |
---|---|---|---|---|---|---|---|
21 | - | - | 0.11 | - | |||
952 | 626 | - | 14.3 | 333 | - | ||
817 | - | 22 | 31.2 | 442 | 423 |
Heat treated : 1661°C - 1233°C
Grade | Standard | Country | Application |
---|---|---|---|
Z6CNNb18-10 | |||
Z6CNNb18-10 |
NF A 49-218 | Steel pipes. Seamless pipes for furnaces. Austenitic stainless steels. Dimensions (with normal or reduced tolerances). Technical delivery conditions | NF-A-49-218.pdf |
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