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Z6CNDNb18-12M

Description

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.

Datasheet for: Steel Grades:Specialsteel: Z6CNDNb18-12M
Category Class Grade Standard Country Application
Steel GradesSpecialsteel Z6CNDNb18-12M AFNOR France Foundry products - Cast steel and nickel alloy castings for pumps, valves and fittings (enclosures and internal components)

Chemical composition(mass fraction)(wt.%) of the Z6CNDNb18-12M

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

Mechanical Properties of steel grade Z6CNDNb18-12M

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

Physical Properties of steel grade Z6CNDNb18-12M

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 Treatment of steel grade Z6CNDNb18-12M

Heat treated : 1695°C - 1481°C

Technological Curves of steel grade Z6CNDNb18-12M

Cross Reference Table (Equivalent Grade) of Z6CNDNb18-12M

Grade Standard Country Application
Z6CNDNb18-12
Z6CNDNb18-12

Relevant standard of Z6CNDNb18-12M

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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