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Nickel Alloy 2.4889 vs NiCr60/16

Nickel Alloy · grade comparison

Nickel Alloy 2.4889 and NiCr60/16 are both nickel alloy grades. 2.4889 is the stronger of the two: yield strength 400 MPa (58 ksi) against 350 MPa (50.8 ksi) for NiCr60/16, about 14% more; tensile strength follows at 760 MPa (110 ksi) vs 690 MPa (100 ksi). In exchange, NiCr60/16 is the more ductile: elongation 35% versus 30% for 2.4889, and NiCr60/16 is harder (180 HB vs 170 HB). 2.4889 runs hotter in service (1,250°C vs 1,100°C continuous).

2.4889Choose it when strength drives the design, or when the part sees heat.

NiCr60/16Choose it when the part is bent, formed or impact-loaded.

2.4889 vs NiCr60/16: properties

2.4889NiCr60/16

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Elastic (Young's) Modulus

216 GPa31.3 Msi
210 GPa30.5 Msi

Shear Modulus

83 GPa12 Msi
80 GPa11.6 Msi

Bulk Modulus

180 GPa26.1 Msi
170 GPa24.7 Msi

Tensile Strength (Ultimate)

760 MPa110 ksi
690 MPa100 ksi

Yield Strength (0.2% offset)

400 MPa58 ksi
350 MPa50.8 ksi

Elongation at Break

30%
35%

Shear Strength

500 MPa72.5 ksi
450 MPa65.3 ksi

Fatigue Strength (Endurance Limit)

300 MPa43.5 ksi
280 MPa40.6 ksi

Hardness, Brinell

170 HB
180 HB

Hardness, Rockwell B

87 HRB
85 HRB

Hardness, Vickers

180 HV
190 HV

Charpy V-Notch Impact (RT)

—
100 J73.8 ft·lbf

Same in both: Poisson's Ratio 0.3 · Reduction in Area 60%

Physical

Density and transition temperatures.

Density

8.12 g/cm³0.29 lb/in³
8.2 g/cm³0.3 lb/in³

Melting Point (Solidus)

1,380°C2,516 °F
1,390°C2,534 °F

Liquidus Temperature

1,400°C2,552 °F
1,420°C2,588 °F

Thermal

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

Thermal Conductivity

14 W/m·K8.1 BTU/hr·ft·°F
13 W/m·K7.5 BTU/hr·ft·°F

Max Service Temperature (continuous)

1,250°C2,282 °F
1,100°C2,012 °F

Same in both: Specific Heat Capacity 460 J/kg·K0.11 BTU/lb·°F · Thermal Expansion (CTE, 20–100 °C) 13.5 µm/m·K7.5 µin/in·°F · Latent Heat of Fusion 290 J/g125 BTU/lb · Min Service Temperature -200°C-328 °F

Electrical

Conductivity and insulation.

Electrical Conductivity

1.5 % IACS
1.6 % IACS

Electrical Resistivity

1.18×10⁻⁶ Ω·m46.5 µΩ·in
1.11×10⁻⁶ Ω·m43.7 µΩ·in

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Corrosion Resistance

68 / 100
58 / 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

22 / 100
30 / 100

Machinability Rating (AISI 1212 = 100 %)

18%
22%

Weldability

65 / 100
62 / 100

Formability (cold)

80 / 100
75 / 100

Brazeability / Solderability

55 / 100
58 / 100

Polishability

65 / 100
60 / 100

Same in both: Castability 40 / 100

Sustainability

Primary-production footprint per kilogram.

Embodied Energy (primary production)

160 MJ/kg68,788 BTU/lb
110 MJ/kg47,292 BTU/lb

Embodied Carbon (primary production)

12 kg CO₂/kg
8.5 kg CO₂/kg

Embodied Water

300 L/kg35.9 gal/lb
250 L/kg30 gal/lb

Typical Recycled Content

30%
35%

Common Calculations

Ratios derived from the values above.

Specific Strength (UTS / density)

94 kN·m/kg
84 kN·m/kg

Specific Stiffness (E / density)

26.6 MN·m/kg
25.6 MN·m/kg

Modulus of Resilience

370 kJ/m³
292 kJ/m³

Thermal Diffusivity

3.7 mm²/s
3.4 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 scaleNiCr60/162.4889

Manufacturing and finishing

Capability2.4889NiCr60/16
Default condition——
Relative cost$$$$ High$$$$ High
Min. machined wall——
Best machined surface——

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

2.4889 vs NiCr60/16 — frequently asked

Is 2.4889 stronger than NiCr60/16?

Yes. 2.4889 has a typical yield strength of 400 MPa (58 ksi) against 350 MPa (50.8 ksi) for NiCr60/16 — about 14% more. Tensile strength is 760 MPa (110 ksi) vs 690 MPa (100 ksi).

Which is cheaper, 2.4889 or NiCr60/16?

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, 2.4889 or NiCr60/16?

NiCr60/16, by a small margin. Both rate poor for machinability — 30/100 against 22/100 for 2.4889.

Ready to make it?

Upload a CAD file and FabDigit prices the part in 2.4889 and NiCr60/16 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.