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Precious Metal PdNi-F vs PdNi-M

Precious Metal · PdNi temper comparison

PdNi-F and PdNi-M are two conditions of the same precious metal grade, PdNi: F (as fabricated) versus M (thermomechanically controlled processed). The chemistry is identical, so every difference below comes from the condition. PdNi-M is the stronger of the two: yield strength 250 MPa (36.3 ksi) against 220 MPa (31.9 ksi) for PdNi-F, about 14% more; tensile strength follows at 550 MPa (79.8 ksi) vs 450 MPa (65.3 ksi). PdNi-M is the more ductile: elongation 30% versus 15% for PdNi-F, and PdNi-M is harder (133 HB vs 124 HB).

PdNi-MChoose it when strength drives the design, or when the part is bent, formed or impact-loaded.

PdNi-F vs PdNi-M: properties

PdNi-FPdNi-M

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Elastic (Young's) Modulus

138 GPa20 Msi
140 GPa20.3 Msi

Tensile Strength (Ultimate)

450 MPa65.3 ksi
550 MPa79.8 ksi

Yield Strength (0.2% offset)

220 MPa31.9 ksi
250 MPa36.3 ksi

Elongation at Break

15%
30%

Shear Strength

300 MPa43.5 ksi
350 MPa50.8 ksi

Fatigue Strength (Endurance Limit)

170 MPa24.7 ksi
220 MPa31.9 ksi

Hardness, Brinell

124 HB
133 HB

Hardness, Rockwell B

71 HRB
76 HRB

Hardness, Vickers

130 HV
140 HV

Same in both: Shear Modulus 53 GPa7.7 Msi · Bulk Modulus 185 GPa26.8 Msi · Poisson's Ratio 0.35

Physical

Density and transition temperatures.

Same in both: Density 11.3 g/cm³0.41 lb/in³ · Melting Point (Solidus) 1,275°C2,327 °F · Liquidus Temperature 1,305°C2,381 °F

Thermal

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

Thermal Conductivity

24 W/m·K13.9 BTU/hr·ft·°F
25 W/m·K14.4 BTU/hr·ft·°F

Same in both: Specific Heat Capacity 285 J/kg·K0.07 BTU/lb·°F · Thermal Expansion (CTE, 20–100 °C) 12.3 µm/m·K6.8 µin/in·°F · Latent Heat of Fusion 185 J/g79.5 BTU/lb · Max Service Temperature (continuous) 600°C1,112 °F · Min Service Temperature -200°C-328 °F

Electrical

Conductivity and insulation.

Electrical Conductivity

5 % IACS
5.2 % IACS

Electrical Resistivity

3.45×10⁻⁷ Ω·m13.6 µΩ·in
3.3×10⁻⁷ Ω·m13 µΩ·in

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Corrosion Resistance

84 / 100
85 / 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

25 / 100
28 / 100

Machinability Rating (AISI 1212 = 100 %)

20%
25%

Weldability

55 / 100
60 / 100

Formability (cold)

55 / 100
75 / 100

Castability

60 / 100
55 / 100

Same in both: Brazeability / Solderability 80 / 100 · Polishability 85 / 100

Sustainability

Primary-production footprint per kilogram.

Same in both: Embodied Energy (primary production) 58,000 MJ/kg2.49×10⁷ BTU/lb · Embodied Carbon (primary production) 3,100 kg CO₂/kg · Embodied Water 120,000 L/kg14,379 gal/lb · Typical Recycled Content 40%

Strength versus weight

Yield strength against density for every precious metal grade in the FabDigit library; the compared grades are highlighted. Up and left is stronger for its weight.

50100200500101520Density (g/cm³)Yield strength (MPa) — log scalePdNi

PdNi-F vs PdNi-M — frequently asked

Is PdNi-M stronger than PdNi-F?

Yes. PdNi-M has a typical yield strength of 250 MPa (36.3 ksi) against 220 MPa (31.9 ksi) for PdNi-F — about 14% more. Tensile strength is 550 MPa (79.8 ksi) vs 450 MPa (65.3 ksi).

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

M is the default PdNi 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.

Which welds better, PdNi-F or PdNi-M?

PdNi-M. Its weldability rates good (60/100) against good (55/100) for PdNi-F.

Ready to make it?

Upload a CAD file and FabDigit prices the part in PdNi-F and PdNi-M 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.