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Nickel Alloy G-NiCr50Nb-AW vs G-NiCr50Nb-F

Nickel Alloy · G-NiCr50Nb temper comparison

G-NiCr50Nb-AW and G-NiCr50Nb-F are two conditions of the same nickel alloy grade, G-NiCr50Nb: AW (as-welded deposit) versus F (as fabricated). The chemistry is identical, so every difference below comes from the condition. G-NiCr50Nb-F is the stronger of the two: tensile strength 580 MPa (84.1 ksi) against 550 MPa (79.8 ksi) for G-NiCr50Nb-AW, about 5% more. G-NiCr50Nb-F is the more ductile: elongation 5% versus 4% for G-NiCr50Nb-AW, and G-NiCr50Nb-AW is harder (24 HRC vs 22 HRC).

G-NiCr50Nb-FChoose it when strength drives the design, or when the part is bent, formed or impact-loaded.

G-NiCr50Nb-AW vs G-NiCr50Nb-F: properties

G-NiCr50Nb-AWG-NiCr50Nb-F

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Tensile Strength (Ultimate)

550 MPa79.8 ksi
580 MPa84.1 ksi

Yield Strength (0.2% offset)

390 MPa56.6 ksi
400 MPa58 ksi

Elongation at Break

4%
5%

Reduction in Area

5%
6%

Shear Strength

380 MPa55.1 ksi
400 MPa58 ksi

Fatigue Strength (Endurance Limit)

170 MPa24.7 ksi
200 MPa29 ksi

Fracture Toughness (K_IC)

35 MPa·√m31.9 ksi·√in
40 MPa·√m36.4 ksi·√in

Charpy V-Notch Impact (RT)

6 J4.4 ft·lbf
7 J5.2 ft·lbf

Hardness, Brinell

250 HB
240 HB

Hardness, Rockwell B

101 HRB
100 HRB

Hardness, Rockwell C

24 HRC
22 HRC

Hardness, Vickers

263 HV
252 HV

Same in both: Elastic (Young's) Modulus 200 GPa29 Msi · Shear Modulus 77 GPa11.2 Msi · Bulk Modulus 167 GPa24.2 Msi · Poisson's Ratio 0.3 · Compressive Strength 900 MPa131 ksi

Physical

Density and transition temperatures.

Same in both: Density 7.9 g/cm³0.29 lb/in³ · Melting Point (Solidus) 1,330°C2,426 °F · Liquidus Temperature 1,370°C2,498 °F

Thermal

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

Thermal Conductivity

13 W/m·K7.5 BTU/hr·ft·°F
13.5 W/m·K7.8 BTU/hr·ft·°F

Same in both: Specific Heat Capacity 460 J/kg·K0.11 BTU/lb·°F · Thermal Expansion (CTE, 20–100 °C) 12 µm/m·K6.7 µin/in·°F · Max Service Temperature (continuous) 1,100°C2,012 °F · Min Service Temperature 20°C68 °F

Electrical

Conductivity and insulation.

Same in both: Electrical Conductivity 1.7 % IACS · Electrical Resistivity 1×10⁻⁶ Ω·m39.4 µΩ·in

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Corrosion Resistance

83 / 100
85 / 100

Manufacturability

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

Machinability

10 / 100
12 / 100

Machinability Rating (AISI 1212 = 100 %)

7%
8%

Formability (cold)

4 / 100
5 / 100

Same in both: Weldability 25 / 100 · Castability 55 / 100 · Brazeability / Solderability 40 / 100 · Polishability 55 / 100

Sustainability

Primary-production footprint per kilogram.

Same in both: Embodied Energy (primary production) 145 MJ/kg62,339 BTU/lb · Embodied Carbon (primary production) 10.5 kg CO₂/kg · Typical Recycled Content 40%

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 scaleG-NiCr50Nb

G-NiCr50Nb-AW vs G-NiCr50Nb-F — frequently asked

Is G-NiCr50Nb-F stronger than G-NiCr50Nb-AW?

Yes. G-NiCr50Nb-F has a typical tensile strength of 580 MPa (84.1 ksi) against 550 MPa (79.8 ksi) for G-NiCr50Nb-AW — about 5% more.

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

F is the default G-NiCr50Nb 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 G-NiCr50Nb-AW over G-NiCr50Nb-F?

Pick G-NiCr50Nb-F when strength drives the design, or when the part is bent, formed or impact-loaded.

Ready to make it?

Upload a CAD file and FabDigit prices the part in G-NiCr50Nb-AW and G-NiCr50Nb-F 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.