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Nickel 205 vs Nickel 211

Nickel Alloy · grade comparison

Nickel 205 and Nickel 211 are both nickel alloy grades. Nickel 211 is the stronger of the two: yield strength 210 MPa (30.5 ksi) against 145 MPa (21 ksi) for Nickel 205, about 45% more; tensile strength follows at 480 MPa (69.6 ksi) vs 440 MPa (63.8 ksi). In exchange, Nickel 205 is the more ductile: elongation 45% versus 40% for Nickel 211, and Nickel 211 is harder (110 HB vs 95 HB). Nickel 205 conducts heat better (70 W/m·K vs 42 W/m·K).

Nickel 205Choose it when the part is bent, formed or impact-loaded.

Nickel 211Choose it when strength drives the design.

Nickel 205 vs Nickel 211: properties

Nickel 205Nickel 211

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Elastic (Young's) Modulus

207 GPa30 Msi
205 GPa29.7 Msi

Shear Modulus

76 GPa11 Msi
79 GPa11.5 Msi

Tensile Strength (Ultimate)

440 MPa63.8 ksi
480 MPa69.6 ksi

Yield Strength (0.2% offset)

145 MPa21 ksi
210 MPa30.5 ksi

Elongation at Break

45%
40%

Reduction in Area

70%
65%

Shear Strength

290 MPa42.1 ksi
330 MPa47.9 ksi

Fatigue Strength (Endurance Limit)

220 MPa31.9 ksi
240 MPa34.8 ksi

Hardness, Brinell

95 HB
110 HB

Hardness, Rockwell B

50 HRB
65 HRB

Hardness, Vickers

100 HV
115 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

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

Melting Point (Solidus)

1,435°C2,615 °F
1,400°C2,552 °F

Liquidus Temperature

1,446°C2,635 °F
1,435°C2,615 °F

Thermal

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

Thermal Conductivity

70 W/m·K40.4 BTU/hr·ft·°F
42 W/m·K24.3 BTU/hr·ft·°F

Thermal Expansion (CTE, 20–100 °C)

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

Latent Heat of Fusion

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

Min Service Temperature

-250°C-418 °F
-196°C-321 °F

Same in both: Specific Heat Capacity 456 J/kg·K0.11 BTU/lb·°F · Max Service Temperature (continuous) 315°C599 °F

Electrical

Conductivity and insulation.

Electrical Conductivity

19 % IACS
10 % IACS

Electrical Resistivity

9.1×10⁻⁸ Ω·m3.58 µΩ·in
1.72×10⁻⁷ Ω·m6.77 µΩ·in

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Galvanic Potential (seawater, vs SCE)

-0.25 V
-0.2 V

Same in both: Corrosion Resistance 70 / 100

Manufacturability

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

Machinability

32 / 100
30 / 100

Machinability Rating (AISI 1212 = 100 %)

20%
22%

Weldability

80 / 100
72 / 100

Formability (cold)

92 / 100
85 / 100

Castability

35 / 100
—

Brazeability / Solderability

80 / 100
70 / 100

Polishability

80 / 100
70 / 100

Sustainability

Primary-production footprint per kilogram.

Embodied Energy (primary production)

165 MJ/kg70,937 BTU/lb
170 MJ/kg73,087 BTU/lb

Embodied Water

320 L/kg38.3 gal/lb
300 L/kg35.9 gal/lb

Typical Recycled Content

20%
30%

Same in both: Embodied Carbon (primary production) 13 kg CO₂/kg

Common Calculations

Ratios derived from the values above.

Specific Strength (UTS / density)

49 kN·m/kg
55 kN·m/kg

Specific Stiffness (E / density)

23.3 MN·m/kg
23.5 MN·m/kg

Modulus of Resilience

51 kJ/m³
108 kJ/m³

Thermal Diffusivity

17.3 mm²/s
10.6 mm²/s

Thermal Shock Resistance Index

11
7

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 205Nickel 211

Manufacturing and finishing

CapabilityNickel 205Nickel 211
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 205 vs Nickel 211 — frequently asked

Is Nickel 211 stronger than Nickel 205?

Yes. Nickel 211 has a typical yield strength of 210 MPa (30.5 ksi) against 145 MPa (21 ksi) for Nickel 205 — about 45% more. Tensile strength is 480 MPa (69.6 ksi) vs 440 MPa (63.8 ksi).

Which is cheaper, Nickel 205 or Nickel 211?

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 welds better, Nickel 205 or Nickel 211?

Nickel 205. Its weldability rates very good (80/100) against very good (72/100) for Nickel 211.

Ready to make it?

Upload a CAD file and FabDigit prices the part in Nickel 205 and Nickel 211 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.