Z6CNNb18-10M

Z6CNNb18-10M Stainless Steels to NF A 32-055

Z6CNNb18-10M - Specification & Application

  • NF A 32-055 - Foundry products. Weldable cast steels for pressure vessels
  • NF A 32-060 - Foundry products - Cast steel and nickel alloy castings for pumps, valves and fittings (enclosures and internal components)
  • NF A 32-056 - Foundry products. Austenitic and austeno-ferritic stainless cast steel

Foundry products. Austenitic and austeno-ferritic stainless cast steel

Chemical composition(wt.%) of Z6CNNb18-10M grade: to NF A 32-055

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 11.00
N - 0.050
Nb 10×C 1.00

Z6CNNb18-10M - Detail

Foundry products. Austenitic and austeno-ferritic stainless cast steel

Mechanical properties of grade Z6CNNb18-10M NF A 32-055

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)
681 (≥) 672 (≥) 23 13 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 344

Physical properties of grade Z6CNNb18-10M NF A 32-055

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
668 (≥) 948 (≥) 24 21 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 131
Temp.
°C/°F		 Creep strain limit
(10000h)
(Rp1,0) N/mm2		 Creep rupture strength
(10000h)
(Rp1,0) N/mm2
166 686 822

Equivalent Grade

1 Z6CNNb18-10 2 Z6CNNb18-10 3 TUZ6CNNb18-10 4 Z6CNNb18-10F 5 Z6CNNb18-10M

Equivalent Products

Product shapes we supply:

We can customize the production of Z6CNNb18-10M grade, contact us for the best solution.
–sales@specificsteel.com