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Nickel 270 Annealed vs Nickel 270 Full Hard

Nickel Alloy · Nickel 270 temper comparison

Nickel 270 Annealed and Nickel 270 Full Hard are two conditions of the same nickel alloy grade, Nickel 270: Annealed versus Full Hard. The chemistry is identical, so every difference below comes from the condition. Nickel 270 Full Hard is the stronger of the two: yield strength 530 MPa (76.9 ksi) against 105 MPa (15.2 ksi) for Nickel 270 Annealed, about 5.0 times as much; tensile strength follows at 590 MPa (85.6 ksi) vs 345 MPa (50 ksi). In exchange, Nickel 270 Annealed is the more ductile: elongation 50% versus 4% for Nickel 270 Full Hard, and Nickel 270 Full Hard is harder (175 HB vs 45 HB).

Nickel 270 AnnealedChoose it when the part is bent, formed or impact-loaded.

Nickel 270 Full HardChoose it when strength drives the design.

Nickel 270 Annealed vs Nickel 270 Full Hard: properties

Nickel 270 AnnealedNickel 270 Full Hard

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Tensile Strength (Ultimate)

345 MPa50 ksi
590 MPa85.6 ksi

Yield Strength (0.2% offset)

105 MPa15.2 ksi
530 MPa76.9 ksi

Elongation at Break

50%
4%

Fatigue Strength (Endurance Limit)

165 MPa23.9 ksi
240 MPa34.8 ksi

Hardness, Brinell

45 HB
175 HB

Hardness, Vickers

50 HV
185 HV

Same in both: Elastic (Young's) Modulus 207 GPa30 Msi · Shear Modulus 76 GPa11 Msi · Bulk Modulus 180 GPa26.1 Msi · Poisson's Ratio 0.31 · Reduction in Area 75% · Shear Strength 240 MPa34.8 ksi · Charpy V-Notch Impact (RT) 200 J148 ft·lbf

Physical

Density and transition temperatures.

Same in both: Density 8.89 g/cm³0.32 lb/in³ · Melting Point (Solidus) 1,454°C2,649 °F · Liquidus Temperature 1,455°C2,651 °F

Thermal

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

Same in both: Thermal Conductivity 85 W/m·K49.1 BTU/hr·ft·°F · 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 · Max Service Temperature (continuous) 600°C1,112 °F · Min Service Temperature -250°C-418 °F

Electrical

Conductivity and insulation.

Electrical Conductivity

23 % IACS
22 % IACS

Same in both: Electrical Resistivity 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 Rating (AISI 1212 = 100 %)

18%
28%

Formability (cold)

95 / 100
30 / 100

Same in both: Machinability 20 / 100 · Weldability 85 / 100 · Brazeability / Solderability 80 / 100 · Polishability 82 / 100

Sustainability

Primary-production footprint per kilogram.

Same in both: Embodied Energy (primary production) 220 MJ/kg94,583 BTU/lb · Embodied Carbon (primary production) 14 kg CO₂/kg · Embodied Water 150 L/kg18 gal/lb · Typical Recycled Content 2%

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 270

Nickel 270 Annealed vs Nickel 270 Full Hard — frequently asked

Is Nickel 270 Full Hard stronger than Nickel 270 Annealed?

Yes. Nickel 270 Full Hard has a typical yield strength of 530 MPa (76.9 ksi) against 105 MPa (15.2 ksi) for Nickel 270 Annealed — about 5.0 times as much. Tensile strength is 590 MPa (85.6 ksi) vs 345 MPa (50 ksi).

Which condition does FabDigit quote by default, Annealed or Full Hard?

Annealed is the default Nickel 270 condition in the FabDigit quote flow. The other condition is available on request or by drawing note — specify it in the material field or the part notes and the quote is priced for it.

When should I choose Nickel 270 Annealed over Nickel 270 Full Hard?

Pick Nickel 270 Annealed when the part is bent, formed or impact-loaded. Pick Nickel 270 Full Hard when strength drives the design.

Ready to make it?

Upload a CAD file and FabDigit prices the part in Nickel 270 Annealed and Nickel 270 Full Hard 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.