FabDigitFabDigit

Nickel Alloy N06975-AW vs N06975-CW

Nickel Alloy · N06975 temper comparison

N06975-AW and N06975-CW are two conditions of the same nickel alloy grade, N06975: AW (as-welded deposit) versus CW (cold worked). The chemistry is identical, so every difference below comes from the condition. N06975-CW is the stronger of the two: yield strength 700 MPa (102 ksi) against 330 MPa (47.9 ksi) for N06975-AW, about 112% more; tensile strength follows at 900 MPa (131 ksi) vs 660 MPa (95.7 ksi). In exchange, N06975-AW is the more ductile: elongation 35% versus 20% for N06975-CW, and N06975-CW is harder (250 HB vs 195 HB). N06975-AW runs hotter in service (540°C vs 425°C continuous).

N06975-AWChoose it when the part is bent, formed or impact-loaded, or when the part sees heat.

N06975-CWChoose it when strength drives the design.

N06975-AW vs N06975-CW: properties

N06975-AWN06975-CW

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Elastic (Young's) Modulus

196 GPa28.4 Msi
198 GPa28.7 Msi

Tensile Strength (Ultimate)

660 MPa95.7 ksi
900 MPa131 ksi

Yield Strength (0.2% offset)

330 MPa47.9 ksi
700 MPa102 ksi

Elongation at Break

35%
20%

Reduction in Area

45%
40%

Shear Strength

430 MPa62.4 ksi
560 MPa81.2 ksi

Fatigue Strength (Endurance Limit)

250 MPa36.3 ksi
380 MPa55.1 ksi

Charpy V-Notch Impact (RT)

120 J88.5 ft·lbf
95 J70.1 ft·lbf

Hardness, Brinell

195 HB
250 HB

Hardness, Rockwell B

91 HRB
100 HRB

Hardness, Vickers

205 HV
265 HV

Same in both: 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.

Max Service Temperature (continuous)

540°C1,004 °F
425°C797 °F

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 · Min Service Temperature -196°C-321 °F

Electrical

Conductivity and insulation.

Electrical Resistivity

1.16×10⁻⁶ Ω·m45.7 µΩ·in
1.18×10⁻⁶ Ω·m46.5 µΩ·in

Same in both: Electrical Conductivity 1.5 % IACS

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Corrosion Resistance

83 / 100
82 / 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

17 / 100
15 / 100

Machinability Rating (AISI 1212 = 100 %)

11%
10%

Weldability

78 / 100
72 / 100

Formability (cold)

55 / 100
40 / 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-AW vs N06975-CW — frequently asked

Is N06975-CW stronger than N06975-AW?

Yes. N06975-CW has a typical yield strength of 700 MPa (102 ksi) against 330 MPa (47.9 ksi) for N06975-AW — about 112% more. Tensile strength is 900 MPa (131 ksi) vs 660 MPa (95.7 ksi).

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

ANN is the default N06975 condition in the FabDigit quote flow (neither AW nor CW). 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.

Which welds better, N06975-AW or N06975-CW?

N06975-AW. Its weldability rates very good (78/100) against very good (72/100) for N06975-CW.

Ready to make it?

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