FabDigitFabDigit

Nickel 200 vs Nickel 270

Nickel Alloy · grade comparison

Nickel 200 and Nickel 270 are both nickel alloy grades. Nickel 200 is the stronger of the two: yield strength 148 MPa (21.5 ksi) against 105 MPa (15.2 ksi) for Nickel 270, about 41% more; tensile strength follows at 462 MPa (67 ksi) vs 345 MPa (50 ksi). Nickel 200 is harder — 109 HB against 45 HB for Nickel 270 — which matters for wear surfaces and threads. Nickel 270 runs hotter in service (600°C vs 315°C continuous) and Nickel 270 conducts heat better (85 W/m·K vs 70.2 W/m·K). On the shop floor, Nickel 200 machines more easily (fair vs poor) and Nickel 200 sits in a lower cost tier (premium, $$$) than Nickel 270 (high, $$$$).

Nickel 200Choose it when strength drives the design, or when surface hardness matters.

Nickel 270Choose it when the part sees heat.

Nickel 200 vs Nickel 270: properties

Nickel 200Nickel 270

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Elastic (Young's) Modulus

204 GPa29.6 Msi
207 GPa30 Msi

Shear Modulus

79 GPa11.5 Msi
76 GPa11 Msi

Tensile Strength (Ultimate)

462 MPa67 ksi
345 MPa50 ksi

Yield Strength (0.2% offset)

148 MPa21.5 ksi
105 MPa15.2 ksi

Elongation at Break

47%
50%

Reduction in Area

70%
75%

Shear Strength

310 MPa45 ksi
240 MPa34.8 ksi

Fatigue Strength (Endurance Limit)

240 MPa34.8 ksi
165 MPa23.9 ksi

Hardness, Brinell

109 HB
45 HB

Hardness, Rockwell B

55 HRB
—

Hardness, Vickers

—
50 HV

Same in both: Bulk Modulus 180 GPa26.1 Msi · Poisson's Ratio 0.31 · Charpy V-Notch Impact (RT) 200 J148 ft·lbf

Physical

Density and transition temperatures.

Melting Point (Solidus)

1,435°C2,615 °F
1,454°C2,649 °F

Liquidus Temperature

1,446°C2,635 °F
1,455°C2,651 °F

Same in both: Density 8.89 g/cm³0.32 lb/in³

Thermal

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

Thermal Conductivity

70.2 W/m·K40.6 BTU/hr·ft·°F
85 W/m·K49.1 BTU/hr·ft·°F

Max Service Temperature (continuous)

315°C599 °F
600°C1,112 °F

Same in both: Specific Heat Capacity 456 J/kg·K0.11 BTU/lb·°F · Thermal Expansion (CTE, 20–100 °C) 13.3 µm/m·K7.4 µin/in·°F · Latent Heat of Fusion 297 J/g128 BTU/lb · Min Service Temperature -250°C-418 °F

Electrical

Conductivity and insulation.

Electrical Conductivity

18 % IACS
23 % IACS

Electrical Resistivity

9.6×10⁻⁸ Ω·m3.78 µΩ·in
7.5×10⁻⁸ Ω·m2.95 µΩ·in

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Galvanic Potential (seawater, vs SCE)

-0.25 V
-0.2 V

Corrosion Resistance

74 / 100
70 / 100

Manufacturability

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

Machinability

35 / 100
20 / 100

Machinability Rating (AISI 1212 = 100 %)

40%
18%

Formability (cold)

90 / 100
95 / 100

Castability

40 / 100
—

Brazeability / Solderability

75 / 100
80 / 100

Polishability

80 / 100
82 / 100

Same in both: Weldability 85 / 100

Sustainability

Primary-production footprint per kilogram.

Embodied Energy (primary production)

165 MJ/kg70,937 BTU/lb
220 MJ/kg94,583 BTU/lb

Embodied Carbon (primary production)

12.5 kg CO₂/kg
14 kg CO₂/kg

Embodied Water

320 L/kg38.3 gal/lb
150 L/kg18 gal/lb

Typical Recycled Content

30%
2%

Common Calculations

Ratios derived from the values above.

Specific Strength (UTS / density)

52 kN·m/kg
39 kN·m/kg

Specific Stiffness (E / density)

22.9 MN·m/kg
23.3 MN·m/kg

Modulus of Resilience

54 kJ/m³
27 kJ/m³

Thermal Diffusivity

17.3 mm²/s
21 mm²/s

Thermal Shock Resistance Index

12
11

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 scaleNickel 200Nickel 270

Manufacturing and finishing

CapabilityNickel 200Nickel 270
CNC machiningYes—
Sheet metalYes—
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.

Nickel 200 vs Nickel 270 — frequently asked

Is Nickel 200 stronger than Nickel 270?

Yes. Nickel 200 has a typical yield strength of 148 MPa (21.5 ksi) against 105 MPa (15.2 ksi) for Nickel 270 — about 41% more. Tensile strength is 462 MPa (67 ksi) vs 345 MPa (50 ksi).

Which is cheaper, Nickel 200 or Nickel 270?

Nickel 200 is the lower-cost material: it sits in the premium tier ($$$) while Nickel 270 is high ($$$$). Part price depends far more on geometry, tolerance and quantity than on raw stock — upload a CAD file for a live quote.

Which is easier to machine, Nickel 200 or Nickel 270?

Nickel 200. Its machinability rates fair (35/100) against poor (20/100) for Nickel 270.

Ready to make it?

Upload a CAD file and FabDigit prices the part in Nickel 200 and Nickel 270 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.