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Nickel Alloy N06975-ANN vs N06975-AW

Nickel Alloy · N06975 temper comparison

N06975-ANN and N06975-AW are two conditions of the same nickel alloy grade, N06975: ANN (annealed) versus AW (as-welded deposit). The chemistry is identical, so every difference below comes from the condition. N06975-AW is the stronger of the two: yield strength 330 MPa (47.9 ksi) against 310 MPa (45 ksi) for N06975-ANN, about 6% more. In exchange, N06975-ANN is the more ductile: elongation 50% versus 35% for N06975-AW, and N06975-AW is harder (195 HB vs 185 HB).

N06975-ANNChoose it when the part is bent, formed or impact-loaded.

N06975-AWChoose it when strength drives the design.

N06975-ANN vs N06975-AW: properties

N06975-ANNN06975-AW

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Tensile Strength (Ultimate)

690 MPa100 ksi
660 MPa95.7 ksi

Yield Strength (0.2% offset)

310 MPa45 ksi
330 MPa47.9 ksi

Elongation at Break

50%
35%

Reduction in Area

60%
45%

Shear Strength

450 MPa65.3 ksi
430 MPa62.4 ksi

Fatigue Strength (Endurance Limit)

300 MPa43.5 ksi
250 MPa36.3 ksi

Charpy V-Notch Impact (RT)

200 J148 ft·lbf
120 J88.5 ft·lbf

Hardness, Brinell

185 HB
195 HB

Hardness, Rockwell B

90 HRB
91 HRB

Hardness, Vickers

195 HV
205 HV

Same in both: Elastic (Young's) Modulus 196 GPa28.4 Msi · Shear Modulus 76 GPa11 Msi · Bulk Modulus 163 GPa23.6 Msi · Poisson's Ratio 0.31

Physical

Density and transition temperatures.

Same in both: Density 8.14 g/cm³0.29 lb/in³ · Melting Point (Solidus) 1,330°C2,426 °F · Liquidus Temperature 1,380°C2,516 °F

Thermal

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

Same in both: Thermal Conductivity 10.5 W/m·K6.1 BTU/hr·ft·°F · Specific Heat Capacity 450 J/kg·K0.11 BTU/lb·°F · Thermal Expansion (CTE, 20–100 °C) 13.4 µm/m·K7.4 µin/in·°F · Max Service Temperature (continuous) 540°C1,004 °F · Min Service Temperature -196°C-321 °F

Electrical

Conductivity and insulation.

Same in both: Electrical Conductivity 1.5 % IACS · Electrical Resistivity 1.16×10⁻⁶ Ω·m45.7 µΩ·in

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Corrosion Resistance

86 / 100
83 / 100

Same in both: Galvanic Potential (seawater, vs SCE) -0.15 V

Manufacturability

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

Machinability

18 / 100
17 / 100

Machinability Rating (AISI 1212 = 100 %)

12%
11%

Weldability

80 / 100
78 / 100

Formability (cold)

70 / 100
55 / 100

Same in both: Castability 35 / 100 · Brazeability / Solderability 55 / 100 · Polishability 75 / 100

Sustainability

Primary-production footprint per kilogram.

Same in both: Embodied Energy (primary production) 150 MJ/kg64,488 BTU/lb · Embodied Carbon (primary production) 12 kg CO₂/kg · Embodied Water 300 L/kg35.9 gal/lb · Typical Recycled Content 35%

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 scaleN06975

N06975-ANN vs N06975-AW — frequently asked

Is N06975-AW stronger than N06975-ANN?

Yes. N06975-AW has a typical yield strength of 330 MPa (47.9 ksi) against 310 MPa (45 ksi) for N06975-ANN — about 6% more. Tensile strength is 660 MPa (95.7 ksi) vs 690 MPa (100 ksi).

Which condition does FabDigit quote by default, ANN or AW?

ANN is the default N06975 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 N06975-ANN over N06975-AW?

Pick N06975-ANN when the part is bent, formed or impact-loaded. Pick N06975-AW when strength drives the design.

Ready to make it?

Upload a CAD file and FabDigit prices the part in N06975-ANN and N06975-AW 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.