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Nickel Alloy Inconel 625 vs N06110

Nickel Alloy · grade comparison

Nickel Alloy Inconel 625 and N06110 are both nickel alloy grades. Inconel 625 is the stronger of the two: yield strength 490 MPa (71.1 ksi) against 390 MPa (56.6 ksi) for N06110, about 26% more; tensile strength follows at 930 MPa (135 ksi) vs 790 MPa (115 ksi). In exchange, N06110 is the more ductile: elongation 50% versus 45% for Inconel 625, and N06110 is harder (200 HB vs 190 HB). On the shop floor, Inconel 625 welds better (excellent vs very good) and Inconel 625 sits in a lower cost tier (premium, $$$) than N06110 (high, $$$$).

Inconel 625Choose it when strength drives the design, or when it will be welded.

N06110Choose it when the part is bent, formed or impact-loaded.

Inconel 625 vs N06110: properties

Inconel 625N06110

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Elastic (Young's) Modulus

207.5 GPa30.1 Msi
210 GPa30.5 Msi

Shear Modulus

79 GPa11.5 Msi
80 GPa11.6 Msi

Bulk Modulus

155 GPa22.5 Msi
175 GPa25.4 Msi

Poisson's Ratio

0.28
0.31

Tensile Strength (Ultimate)

930 MPa135 ksi
790 MPa115 ksi

Yield Strength (0.2% offset)

490 MPa71.1 ksi
390 MPa56.6 ksi

Elongation at Break

45%
50%

Reduction in Area

55%
60%

Compressive Strength

500 MPa72.5 ksi
—

Shear Strength

600 MPa87 ksi
490 MPa71.1 ksi

Fatigue Strength (Endurance Limit)

420 MPa60.9 ksi
310 MPa45 ksi

Fracture Toughness (K_IC)

110 MPa·√m100 ksi·√in
—

Charpy V-Notch Impact (RT)

120 J88.5 ft·lbf
200 J148 ft·lbf

Hardness, Brinell

190 HB
200 HB

Hardness, Rockwell B

92 HRB
93 HRB

Hardness, Vickers

200 HV
—

Physical

Density and transition temperatures.

Density

8.44 g/cm³0.3 lb/in³
8.4 g/cm³0.3 lb/in³

Melting Point (Solidus)

1,290°C2,354 °F
1,330°C2,426 °F

Liquidus Temperature

1,350°C2,462 °F
1,380°C2,516 °F

Thermal

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

Thermal Conductivity

9.8 W/m·K5.7 BTU/hr·ft·°F
9 W/m·K5.2 BTU/hr·ft·°F

Specific Heat Capacity

410 J/kg·K0.1 BTU/lb·°F
430 J/kg·K0.1 BTU/lb·°F

Thermal Expansion (CTE, 20–100 °C)

12.8 µm/m·K7.1 µin/in·°F
12.3 µm/m·K6.8 µin/in·°F

Min Service Temperature

-253°C-423 °F
-196°C-321 °F

Same in both: Latent Heat of Fusion 290 J/g125 BTU/lb · Max Service Temperature (continuous) 650°C1,202 °F

Electrical

Conductivity and insulation.

Electrical Conductivity

1.3 % IACS
1.4 % IACS

Electrical Resistivity

1.29×10⁻⁶ Ω·m50.8 µΩ·in
1.25×10⁻⁶ Ω·m49.2 µΩ·in

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Same in both: Galvanic Potential (seawater, vs SCE) -0.1 V · Corrosion Resistance 90 / 100

Manufacturability

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

Machinability

18 / 100
16 / 100

Weldability

88 / 100
70 / 100

Formability (cold)

70 / 100
60 / 100

Castability

45 / 100
35 / 100

Brazeability / Solderability

65 / 100
55 / 100

Polishability

72 / 100
75 / 100

Same in both: Machinability Rating (AISI 1212 = 100 %) 12%

Sustainability

Primary-production footprint per kilogram.

Embodied Energy (primary production)

225 MJ/kg96,733 BTU/lb
150 MJ/kg64,488 BTU/lb

Embodied Carbon (primary production)

14 kg CO₂/kg
13 kg CO₂/kg

Embodied Water

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

Same in both: Typical Recycled Content 35%

Common Calculations

Ratios derived from the values above.

Specific Strength (UTS / density)

110 kN·m/kg
94 kN·m/kg

Specific Stiffness (E / density)

24.6 MN·m/kg
25 MN·m/kg

Modulus of Resilience

579 kJ/m³
362 kJ/m³

Thermal Diffusivity

2.8 mm²/s
2.5 mm²/s

Same in both: Thermal Shock Resistance Index 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 scaleInconel 625N06110

Manufacturing and finishing

CapabilityInconel 625N06110
CNC machiningYes—
Sheet metalYes—
3D printingYes—
Default conditionO—
Relative cost$$$ Premium$$$$ High
Min. machined wall1.5 mm—
Best machined surfaceRa 1.6 µm—
ElectropolishingYes—
HVOF CoatingYes—

They share 3 finishes: Gold Plating, Plasma Spray, Silver Plating.

Inconel 625 vs N06110 — frequently asked

Is Inconel 625 stronger than N06110?

Yes. Inconel 625 has a typical yield strength of 490 MPa (71.1 ksi) against 390 MPa (56.6 ksi) for N06110 — about 26% more. Tensile strength is 930 MPa (135 ksi) vs 790 MPa (115 ksi).

Which is cheaper, Inconel 625 or N06110?

Inconel 625 is the lower-cost material: it sits in the premium tier ($$$) while N06110 is high ($$$$). Part price depends far more on geometry, tolerance and quantity than on raw stock — upload a CAD file for a live quote.

Which welds better, Inconel 625 or N06110?

Inconel 625. Its weldability rates excellent (88/100) against very good (70/100) for N06110.

Ready to make it?

Upload a CAD file and FabDigit prices the part in Inconel 625 and N06110 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.