France AFNOR NF A 32-056, NF A 32-055, NF A 32-060, Z6CNDNb18-12M Specialsteel Foundry products - Cast steel and nickel alloy castings for pumps, valves and fittings (enclosures and internal components) and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
Category | Class | Grade | Standard | Country | Application |
---|---|---|---|---|---|
Steel Grades | Specialsteel | Z6CNDNb18-12M | AFNOR | France | Foundry products - Cast steel and nickel alloy castings for pumps, valves and fittings (enclosures and internal components) |
C | Si | Mn | P | S | Cr | Mo | Ni | Nb+Ta |
---|---|---|---|---|---|---|---|---|
≤0.060 | ≤0.75 | ≤2.00 | ≤0.040 | ≤0.015 | 16.50 -18.50 | 2.50 -3.00 | 11.00 -13.00 | 10×C -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) |
---|---|---|---|---|---|---|
993 (≥) | 668 (≥) | 23 | 31 | 14 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 433 |
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 |
---|---|---|---|---|---|---|---|
43 | - | - | 0.13 | - | |||
727 | 128 | - | 24.3 | 441 | - | ||
249 | - | 43 | 44.2 | 443 | 131 |
Heat treated : 1695°C - 1481°C
Grade | Standard | Country | Application |
---|---|---|---|
Z6CNDNb18-12 | |||
Z6CNDNb18-12 |
NF A 32-056 | Foundry products. Austenitic and austeno-ferritic stainless cast steel | NF-A-32-056.pdf |
NF A 32-055 | Foundry products. Weldable cast steels for pressure vessels | NF-A-32-055.pdf |
NF A 32-060 | Foundry products - Cast steel and nickel alloy castings for pumps, valves and fittings (enclosures and internal components) | NF-A-32-060.pdf |
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