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Nickel Alloy ENiCrCoMo-1 vs ERNiCrMo-14

Nickel Alloy · grade comparison

Nickel Alloy ENiCrCoMo-1 and ERNiCrMo-14 are both nickel alloy grades. ERNiCrMo-14 is the stronger of the two: yield strength 500 MPa (72.5 ksi) against 430 MPa (62.4 ksi) for ENiCrCoMo-1, about 16% more; tensile strength follows at 800 MPa (116 ksi) vs 720 MPa (104 ksi). ERNiCrMo-14 is the more ductile: elongation 45% versus 38% for ENiCrCoMo-1, and ENiCrCoMo-1 is harder (17 HRC vs 14 HRC). ENiCrCoMo-1 is lighter (8.36 g/cm³ vs 8.73 g/cm³ for ERNiCrMo-14) and ENiCrCoMo-1 runs hotter in service (1,100°C vs 650°C continuous).

ENiCrCoMo-1Choose it when weight is the constraint, or when the part sees heat.

ERNiCrMo-14Choose it when strength drives the design, or when the part is bent, formed or impact-loaded.

ENiCrCoMo-1 vs ERNiCrMo-14: properties

ENiCrCoMo-1ERNiCrMo-14

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Elastic (Young's) Modulus

211 GPa30.6 Msi
207 GPa30 Msi

Shear Modulus

81 GPa11.7 Msi
79 GPa11.5 Msi

Bulk Modulus

176 GPa25.5 Msi
182 GPa26.4 Msi

Poisson's Ratio

0.3
0.31

Tensile Strength (Ultimate)

720 MPa104 ksi
800 MPa116 ksi

Yield Strength (0.2% offset)

430 MPa62.4 ksi
500 MPa72.5 ksi

Elongation at Break

38%
45%

Reduction in Area

40%
55%

Compressive Strength

440 MPa63.8 ksi
510 MPa74 ksi

Shear Strength

480 MPa69.6 ksi
520 MPa75.4 ksi

Fatigue Strength (Endurance Limit)

300 MPa43.5 ksi
330 MPa47.9 ksi

Fracture Toughness (K_IC)

100 MPa·√m91 ksi·√in
120 MPa·√m109 ksi·√in

Charpy V-Notch Impact (RT)

75 J55.3 ft·lbf
95 J70.1 ft·lbf

Hardness, Brinell

210 HB
200 HB

Hardness, Rockwell B

94 HRB
93 HRB

Hardness, Rockwell C

17 HRC
14 HRC

Hardness, Vickers

220 HV
210 HV

Physical

Density and transition temperatures.

Density

8.36 g/cm³0.3 lb/in³
8.73 g/cm³0.32 lb/in³

Melting Point (Solidus)

1,332°C2,430 °F
1,338°C2,440 °F

Same in both: Liquidus Temperature 1,380°C2,516 °F

Thermal

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

Thermal Conductivity

13.6 W/m·K7.9 BTU/hr·ft·°F
9 W/m·K5.2 BTU/hr·ft·°F

Specific Heat Capacity

419 J/kg·K0.1 BTU/lb·°F
420 J/kg·K0.1 BTU/lb·°F

Thermal Expansion (CTE, 20–100 °C)

11.6 µm/m·K6.4 µin/in·°F
12.2 µm/m·K6.8 µin/in·°F

Latent Heat of Fusion

290 J/g125 BTU/lb
—

Max Service Temperature (continuous)

1,100°C2,012 °F
650°C1,202 °F

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

Electrical

Conductivity and insulation.

Electrical Resistivity

1.22×10⁻⁶ Ω·m48 µΩ·in
1.24×10⁻⁶ Ω·m48.8 µΩ·in

Same in both: Electrical Conductivity 1.4 % IACS

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Corrosion Resistance

80 / 100
96 / 100

Same in both: Galvanic Potential (seawater, vs SCE) -0.15 V

Manufacturability

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

Machinability

20 / 100
15 / 100

Machinability Rating (AISI 1212 = 100 %)

12%
11%

Weldability

85 / 100
92 / 100

Formability (cold)

35 / 100
60 / 100

Polishability

60 / 100
70 / 100

Same in both: Brazeability / Solderability 55 / 100

Sustainability

Primary-production footprint per kilogram.

Embodied Energy (primary production)

175 MJ/kg75,237 BTU/lb
185 MJ/kg79,536 BTU/lb

Embodied Water

350 L/kg41.9 gal/lb
260 L/kg31.2 gal/lb

Same in both: Embodied Carbon (primary production) 14 kg CO₂/kg · Typical Recycled Content 30%

Common Calculations

Ratios derived from the values above.

Specific Strength (UTS / density)

86 kN·m/kg
92 kN·m/kg

Specific Stiffness (E / density)

25.2 MN·m/kg
23.7 MN·m/kg

Modulus of Resilience

438 kJ/m³
604 kJ/m³

Thermal Diffusivity

3.9 mm²/s
2.5 mm²/s

Thermal Shock Resistance Index

4
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 scaleENiCrCoMo-1ERNiCrMo-14

Manufacturing and finishing

CapabilityENiCrCoMo-1ERNiCrMo-14
Default condition——
Relative cost$$$$ High$$$$ High
Min. machined wall——
Best machined surface——

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

ENiCrCoMo-1 vs ERNiCrMo-14 — frequently asked

Is ERNiCrMo-14 stronger than ENiCrCoMo-1?

Yes. ERNiCrMo-14 has a typical yield strength of 500 MPa (72.5 ksi) against 430 MPa (62.4 ksi) for ENiCrCoMo-1 — about 16% more. Tensile strength is 800 MPa (116 ksi) vs 720 MPa (104 ksi).

Which is cheaper, ENiCrCoMo-1 or ERNiCrMo-14?

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, ENiCrCoMo-1 or ERNiCrMo-14?

ENiCrCoMo-1, by a small margin. Both rate poor for machinability — 20/100 against 15/100 for ERNiCrMo-14; for welding the order is ERNiCrMo-14 first (excellent, 92/100) then ENiCrCoMo-1 (excellent, 85/100).

Ready to make it?

Upload a CAD file and FabDigit prices the part in ENiCrCoMo-1 and ERNiCrMo-14 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.