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Nickel 211 vs Nickel 270

Nickel Alloy · grade comparison

Nickel 211 and Nickel 270 are both nickel alloy grades. Nickel 211 is the stronger of the two: yield strength 210 MPa (30.5 ksi) against 105 MPa (15.2 ksi) for Nickel 270, about 100% more; tensile strength follows at 480 MPa (69.6 ksi) vs 345 MPa (50 ksi). In exchange, Nickel 270 is the more ductile: elongation 50% versus 40% for Nickel 211, and Nickel 211 is harder (110 HB vs 45 HB). Nickel 270 runs hotter in service (600°C vs 315°C continuous) and Nickel 270 conducts heat better (85 W/m·K vs 42 W/m·K). On the shop floor, Nickel 211 machines more easily (30 vs 20 out of 100) and Nickel 270 welds better (excellent vs very good).

Nickel 211Choose it when strength drives the design, or when the part is machined in volume.

Nickel 270Choose it when the part is bent, formed or impact-loaded, or when the part sees heat.

Nickel 211 vs Nickel 270: properties

Nickel 211Nickel 270

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Elastic (Young's) Modulus

205 GPa29.7 Msi
207 GPa30 Msi

Shear Modulus

79 GPa11.5 Msi
76 GPa11 Msi

Tensile Strength (Ultimate)

480 MPa69.6 ksi
345 MPa50 ksi

Yield Strength (0.2% offset)

210 MPa30.5 ksi
105 MPa15.2 ksi

Elongation at Break

40%
50%

Reduction in Area

65%
75%

Shear Strength

330 MPa47.9 ksi
240 MPa34.8 ksi

Fatigue Strength (Endurance Limit)

240 MPa34.8 ksi
165 MPa23.9 ksi

Hardness, Brinell

110 HB
45 HB

Hardness, Rockwell B

65 HRB
—

Hardness, Vickers

115 HV
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.

Density

8.72 g/cm³0.32 lb/in³
8.89 g/cm³0.32 lb/in³

Melting Point (Solidus)

1,400°C2,552 °F
1,454°C2,649 °F

Liquidus Temperature

1,435°C2,615 °F
1,455°C2,651 °F

Thermal

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

Thermal Conductivity

42 W/m·K24.3 BTU/hr·ft·°F
85 W/m·K49.1 BTU/hr·ft·°F

Thermal Expansion (CTE, 20–100 °C)

13.4 µm/m·K7.4 µin/in·°F
13.3 µm/m·K7.4 µin/in·°F

Latent Heat of Fusion

290 J/g125 BTU/lb
297 J/g128 BTU/lb

Max Service Temperature (continuous)

315°C599 °F
600°C1,112 °F

Min Service Temperature

-196°C-321 °F
-250°C-418 °F

Same in both: Specific Heat Capacity 456 J/kg·K0.11 BTU/lb·°F

Electrical

Conductivity and insulation.

Electrical Conductivity

10 % IACS
23 % IACS

Electrical Resistivity

1.72×10⁻⁷ Ω·m6.77 µΩ·in
7.5×10⁻⁸ Ω·m2.95 µΩ·in

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Same in both: Galvanic Potential (seawater, vs SCE) -0.2 V · Corrosion Resistance 70 / 100

Manufacturability

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

Machinability

30 / 100
20 / 100

Machinability Rating (AISI 1212 = 100 %)

22%
18%

Weldability

72 / 100
85 / 100

Formability (cold)

85 / 100
95 / 100

Brazeability / Solderability

70 / 100
80 / 100

Polishability

70 / 100
82 / 100

Sustainability

Primary-production footprint per kilogram.

Embodied Energy (primary production)

170 MJ/kg73,087 BTU/lb
220 MJ/kg94,583 BTU/lb

Embodied Carbon (primary production)

13 kg CO₂/kg
14 kg CO₂/kg

Embodied Water

300 L/kg35.9 gal/lb
150 L/kg18 gal/lb

Typical Recycled Content

30%
2%

Common Calculations

Ratios derived from the values above.

Specific Strength (UTS / density)

55 kN·m/kg
39 kN·m/kg

Specific Stiffness (E / density)

23.5 MN·m/kg
23.3 MN·m/kg

Modulus of Resilience

108 kJ/m³
27 kJ/m³

Thermal Diffusivity

10.6 mm²/s
21 mm²/s

Thermal Shock Resistance Index

7
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 211Nickel 270

Manufacturing and finishing

CapabilityNickel 211Nickel 270
Default condition——
Relative cost$$$$ High$$$$ High
Min. machined wall——
Best machined surface——

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

Nickel 211 vs Nickel 270 — frequently asked

Is Nickel 211 stronger than Nickel 270?

Yes. Nickel 211 has a typical yield strength of 210 MPa (30.5 ksi) against 105 MPa (15.2 ksi) for Nickel 270 — about 100% more. Tensile strength is 480 MPa (69.6 ksi) vs 345 MPa (50 ksi).

Which is cheaper, Nickel 211 or Nickel 270?

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, Nickel 211 or Nickel 270?

Nickel 211, by a small margin. Both rate poor for machinability — 30/100 against 20/100 for Nickel 270; for welding the order is Nickel 270 first (excellent, 85/100) then Nickel 211 (very good, 72/100).

Ready to make it?

Upload a CAD file and FabDigit prices the part in Nickel 211 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.