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Nickel Alloy 2.4889 vs NiCr60/15

Nickel Alloy · grade comparison

Nickel Alloy 2.4889 and NiCr60/15 are both nickel alloy grades. 2.4889 is the stronger of the two: tensile strength 760 MPa (110 ksi) against 690 MPa (100 ksi) for NiCr60/15, about 10% more. 2.4889 runs hotter in service (1,250°C vs 1,150°C continuous).

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

2.4889 vs NiCr60/15: properties

2.4889NiCr60/15

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
81 GPa11.7 Msi

Bulk Modulus

180 GPa26.1 Msi
175 GPa25.4 Msi

Tensile Strength (Ultimate)

760 MPa110 ksi
690 MPa100 ksi

Yield Strength (0.2% offset)

400 MPa58 ksi
390 MPa56.6 ksi

Elongation at Break

30%
32%

Reduction in Area

60%
55%

Shear Strength

500 MPa72.5 ksi
450 MPa65.3 ksi

Fatigue Strength (Endurance Limit)

300 MPa43.5 ksi
250 MPa36.3 ksi

Hardness, Rockwell B

87 HRB
85 HRB

Compressive Strength

—
390 MPa56.6 ksi

Fracture Toughness (K_IC)

—
105 MPa·√m95.6 ksi·√in

Charpy V-Notch Impact (RT)

—
120 J88.5 ft·lbf

Same in both: Poisson's Ratio 0.3 · Hardness, Brinell 170 HB · Hardness, Vickers 180 HV

Physical

Density and transition temperatures.

Density

8.12 g/cm³0.29 lb/in³
8.24 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

Thermal Expansion (CTE, 20–100 °C)

13.5 µm/m·K7.5 µin/in·°F
14 µm/m·K7.8 µin/in·°F

Max Service Temperature (continuous)

1,250°C2,282 °F
1,150°C2,102 °F

Same in both: Specific Heat Capacity 460 J/kg·K0.11 BTU/lb·°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
62 / 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
25 / 100

Machinability Rating (AISI 1212 = 100 %)

18%
20%

Castability

40 / 100
—

Polishability

65 / 100
60 / 100

Same in both: Weldability 65 / 100 · Formability (cold) 80 / 100 · Brazeability / Solderability 55 / 100

Sustainability

Primary-production footprint per kilogram.

Embodied Energy (primary production)

160 MJ/kg68,788 BTU/lb
120 MJ/kg51,591 BTU/lb

Embodied Carbon (primary production)

12 kg CO₂/kg
9 kg CO₂/kg

Typical Recycled Content

30%
25%

Same in both: Embodied Water 300 L/kg35.9 gal/lb

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
25.5 MN·m/kg

Modulus of Resilience

370 kJ/m³
362 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 scale2.4889NiCr60/15

Manufacturing and finishing

Capability2.4889NiCr60/15
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 NiCr60/15 — frequently asked

Is 2.4889 stronger than NiCr60/15?

Yes. 2.4889 has a typical tensile strength of 760 MPa (110 ksi) against 690 MPa (100 ksi) for NiCr60/15 — about 10% more.

Which is cheaper, 2.4889 or NiCr60/15?

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.

When should I choose 2.4889 over NiCr60/15?

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

Ready to make it?

Upload a CAD file and FabDigit prices the part in 2.4889 and NiCr60/15 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.