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Nickel Alloy CZ-100 vs N12MV

Nickel Alloy · grade comparison

Nickel Alloy CZ-100 and N12MV are both nickel alloy grades. N12MV is the stronger of the two: yield strength 350 MPa (50.8 ksi) against 160 MPa (23.2 ksi) for CZ-100, about 119% more; tensile strength follows at 585 MPa (84.8 ksi) vs 380 MPa (55.1 ksi). In exchange, CZ-100 is the more ductile: elongation 25% versus 10% for N12MV, and N12MV is harder (200 HB vs 110 HB). CZ-100 is lighter (8.85 g/cm³ vs 9.24 g/cm³ for N12MV) and N12MV is stiffer (216 GPa vs 180 GPa). On the shop floor, CZ-100 machines more easily (fair vs poor) and CZ-100 welds better (good vs fair).

CZ-100Choose it when the part is bent, formed or impact-loaded, or when weight is the constraint.

N12MVChoose it when strength drives the design, or when the part sees heat.

CZ-100 vs N12MV: properties

CZ-100N12MV

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Elastic (Young's) Modulus

180 GPa26.1 Msi
216 GPa31.3 Msi

Shear Modulus

70 GPa10.2 Msi
82 GPa11.9 Msi

Bulk Modulus

170 GPa24.7 Msi
190 GPa27.6 Msi

Tensile Strength (Ultimate)

380 MPa55.1 ksi
585 MPa84.8 ksi

Yield Strength (0.2% offset)

160 MPa23.2 ksi
350 MPa50.8 ksi

Elongation at Break

25%
10%

Reduction in Area

30%
12%

Compressive Strength

165 MPa23.9 ksi
—

Shear Strength

250 MPa36.3 ksi
400 MPa58 ksi

Fatigue Strength (Endurance Limit)

140 MPa20.3 ksi
250 MPa36.3 ksi

Charpy V-Notch Impact (RT)

45 J33.2 ft·lbf
40 J29.5 ft·lbf

Hardness, Brinell

110 HB
200 HB

Hardness, Rockwell B

62 HRB
94 HRB

Hardness, Vickers

115 HV
210 HV

Hardness, Rockwell C

—
15 HRC

Same in both: Poisson's Ratio 0.31

Physical

Density and transition temperatures.

Density

8.85 g/cm³0.32 lb/in³
9.24 g/cm³0.33 lb/in³

Melting Point (Solidus)

1,315°C2,399 °F
1,320°C2,408 °F

Liquidus Temperature

1,400°C2,552 °F
1,350°C2,462 °F

Thermal

How each material carries heat and how hot it can run.

Thermal Conductivity

50 W/m·K28.9 BTU/hr·ft·°F
11 W/m·K6.4 BTU/hr·ft·°F

Specific Heat Capacity

456 J/kg·K0.11 BTU/lb·°F
375 J/kg·K0.09 BTU/lb·°F

Thermal Expansion (CTE, 20–100 °C)

13.3 µm/m·K7.4 µin/in·°F
10.3 µm/m·K5.7 µin/in·°F

Latent Heat of Fusion

297 J/g128 BTU/lb
—

Max Service Temperature (continuous)

480°C896 °F
650°C1,202 °F

Same in both: Min Service Temperature -196°C-321 °F

Electrical

Conductivity and insulation.

Electrical Conductivity

12 % IACS
1.3 % IACS

Electrical Resistivity

1.4×10⁻⁷ Ω·m5.51 µΩ·in
1.35×10⁻⁶ Ω·m53.1 µΩ·in

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Galvanic Potential (seawater, vs SCE)

-0.2 V
-0.15 V

Corrosion Resistance

78 / 100
82 / 100

Manufacturability

FabDigit workshop ratings (0–100 scores) — how each material behaves on the machine.

Machinability

35 / 100
15 / 100

Machinability Rating (AISI 1212 = 100 %)

30%
12%

Weldability

60 / 100
40 / 100

Formability (cold)

25 / 100
10 / 100

Castability

65 / 100
55 / 100

Brazeability / Solderability

65 / 100
45 / 100

Polishability

70 / 100
60 / 100

Sustainability

Primary-production footprint per kilogram.

Embodied Energy (primary production)

165 MJ/kg70,937 BTU/lb
175 MJ/kg75,237 BTU/lb

Embodied Carbon (primary production)

13 kg CO₂/kg
14 kg CO₂/kg

Embodied Water

200 L/kg24 gal/lb
250 L/kg30 gal/lb

Same in both: Typical Recycled Content 40%

Common Calculations

Ratios derived from the values above.

Specific Strength (UTS / density)

43 kN·m/kg
63 kN·m/kg

Specific Stiffness (E / density)

20.3 MN·m/kg
23.4 MN·m/kg

Modulus of Resilience

71 kJ/m³
284 kJ/m³

Thermal Diffusivity

12.4 mm²/s
3.2 mm²/s

Thermal Shock Resistance Index

8
3

Strength versus weight

Yield strength against density for every nickel alloy grade in the FabDigit library; the compared grades are highlighted. Up and left is stronger for its weight.

2005001,0006.577.588.59Density (g/cm³)Yield strength (MPa) — log scaleCZ-100N12MV

Manufacturing and finishing

CapabilityCZ-100N12MV
Default condition——
Relative cost$$$$ High$$$$ High
Min. machined wall——
Best machined surface——

Both take the same 3 finishes: Gold Plating, Plasma Spray, Silver Plating.

CZ-100 vs N12MV — frequently asked

Is N12MV stronger than CZ-100?

Yes. N12MV has a typical yield strength of 350 MPa (50.8 ksi) against 160 MPa (23.2 ksi) for CZ-100 — about 119% more. Tensile strength is 585 MPa (84.8 ksi) vs 380 MPa (55.1 ksi).

Which is cheaper, CZ-100 or N12MV?

Both sit in the same relative cost tier ($$$$, high); the part price will be decided by machining time, tolerance and quantity rather than by the material.

Which is easier to machine, CZ-100 or N12MV?

CZ-100. Its machinability rates fair (35/100) against poor (15/100) for N12MV; for welding the order is CZ-100 first (good, 60/100) then N12MV (fair, 40/100).

Ready to make it?

Upload a CAD file and FabDigit prices the part in CZ-100 and N12MV side by side — material, machining time, tolerance and finish in one quote. Certified material data ships with the order on request.

Typical handbook values for the conditions named above, normalised for comparison. Hardness on non-Brinell scales is converted approximately for charting only. Request certified data with your order for design-critical properties.