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Nickel 201 vs Nickel 211

Nickel Alloy · grade comparison

Nickel 201 and Nickel 211 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 201, about 100% more; tensile strength follows at 480 MPa (69.6 ksi) vs 415 MPa (60.2 ksi). In exchange, Nickel 201 is the more ductile: elongation 47% versus 40% for Nickel 211, and Nickel 211 is harder (110 HB vs 90 HB). Nickel 201 runs hotter in service (650°C vs 315°C continuous) and Nickel 201 conducts heat better (79 W/m·K vs 42 W/m·K). On the shop floor, Nickel 201 welds better (excellent vs very good).

Nickel 201Choose it when the part is bent, formed or impact-loaded, or when the part sees heat.

Nickel 211Choose it when strength drives the design.

Nickel 201 vs Nickel 211: properties

Nickel 201Nickel 211

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Shear Modulus

78 GPa11.3 Msi
79 GPa11.5 Msi

Tensile Strength (Ultimate)

415 MPa60.2 ksi
480 MPa69.6 ksi

Yield Strength (0.2% offset)

105 MPa15.2 ksi
210 MPa30.5 ksi

Elongation at Break

47%
40%

Reduction in Area

70%
65%

Shear Strength

265 MPa38.4 ksi
330 MPa47.9 ksi

Fatigue Strength (Endurance Limit)

180 MPa26.1 ksi
240 MPa34.8 ksi

Charpy V-Notch Impact (RT)

250 J184 ft·lbf
200 J148 ft·lbf

Hardness, Brinell

90 HB
110 HB

Hardness, Rockwell B

45 HRB
65 HRB

Hardness, Vickers

100 HV
115 HV

Same in both: Elastic (Young's) Modulus 205 GPa29.7 Msi · Bulk Modulus 180 GPa26.1 Msi · Poisson's Ratio 0.31

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

79 W/m·K45.6 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

Max Service Temperature (continuous)

650°C1,202 °F
315°C599 °F

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

Electrical

Conductivity and insulation.

Electrical Conductivity

20 % IACS
10 % IACS

Electrical Resistivity

8.5×10⁻⁸ Ω·m3.35 µΩ·in
1.72×10⁻⁷ Ω·m6.77 µΩ·in

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Corrosion Resistance

68 / 100
70 / 100

Same in both: Galvanic Potential (seawater, vs SCE) -0.2 V

Manufacturability

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

Machinability Rating (AISI 1212 = 100 %)

25%
22%

Weldability

85 / 100
72 / 100

Formability (cold)

92 / 100
85 / 100

Brazeability / Solderability

75 / 100
70 / 100

Polishability

80 / 100
70 / 100

Same in both: Machinability 30 / 100

Sustainability

Primary-production footprint per kilogram.

Embodied Energy (primary production)

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

Embodied Carbon (primary production)

12.5 kg CO₂/kg
13 kg CO₂/kg

Embodied Water

400 L/kg47.9 gal/lb
300 L/kg35.9 gal/lb

Same in both: Typical Recycled Content 30%

Common Calculations

Ratios derived from the values above.

Specific Strength (UTS / density)

47 kN·m/kg
55 kN·m/kg

Specific Stiffness (E / density)

23.1 MN·m/kg
23.5 MN·m/kg

Modulus of Resilience

27 kJ/m³
108 kJ/m³

Thermal Diffusivity

19.5 mm²/s
10.6 mm²/s

Thermal Shock Resistance Index

12
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 201Nickel 211

Manufacturing and finishing

CapabilityNickel 201Nickel 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 201 vs Nickel 211 — frequently asked

Is Nickel 211 stronger than Nickel 201?

Yes. Nickel 211 has a typical yield strength of 210 MPa (30.5 ksi) against 105 MPa (15.2 ksi) for Nickel 201 — about 100% more. Tensile strength is 480 MPa (69.6 ksi) vs 415 MPa (60.2 ksi).

Which is cheaper, Nickel 201 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 201 or Nickel 211?

Nickel 201. Its weldability rates excellent (85/100) against very good (72/100) for Nickel 211.

Ready to make it?

Upload a CAD file and FabDigit prices the part in Nickel 201 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.