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Precious Metal 60Pd-40Ag vs Silver 999

Precious Metal · grade comparison

Precious Metal 60Pd-40Ag and Silver 999 are both precious metal grades. 60Pd-40Ag is the stronger of the two: yield strength 180 MPa (26.1 ksi) against 55 MPa (7.98 ksi) for Silver 999, about 3.3 times as much; tensile strength follows at 400 MPa (58 ksi) vs 140 MPa (20.3 ksi). In exchange, Silver 999 is the more ductile: elongation 48% versus 30% for 60Pd-40Ag, and 60Pd-40Ag is harder (82 HB vs 25 HB). Silver 999 is lighter (10.49 g/cm³ vs 11.36 g/cm³ for 60Pd-40Ag) and 60Pd-40Ag is stiffer (115 GPa vs 76 GPa). On the shop floor, 60Pd-40Ag welds better (very good vs good) and 60Pd-40Ag sits in a lower cost tier (high, $$$$) than Silver 999 (specialty, $$$$$).

60Pd-40AgChoose it when strength drives the design, or when the part sees heat.

Silver 999Choose it when the part is bent, formed or impact-loaded, or when weight is the constraint.

60Pd-40Ag vs Silver 999: properties

60Pd-40AgSilver 999

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Elastic (Young's) Modulus

115 GPa16.7 Msi
76 GPa11 Msi

Shear Modulus

43 GPa6.2 Msi
29.5 GPa4.3 Msi

Bulk Modulus

150 GPa21.8 Msi
100 GPa14.5 Msi

Tensile Strength (Ultimate)

400 MPa58 ksi
140 MPa20.3 ksi

Yield Strength (0.2% offset)

180 MPa26.1 ksi
55 MPa8 ksi

Elongation at Break

30%
48%

Reduction in Area

65%
85%

Shear Strength

260 MPa37.7 ksi
95 MPa13.8 ksi

Fatigue Strength (Endurance Limit)

150 MPa21.8 ksi
60 MPa8.7 ksi

Hardness, Brinell

82 HB
25 HB

Hardness, Vickers

85 HV
27 HV

Same in both: Poisson's Ratio 0.37

Physical

Density and transition temperatures.

Density

11.36 g/cm³0.41 lb/in³
10.49 g/cm³0.38 lb/in³

Melting Point (Solidus)

1,290°C2,354 °F
962°C1,763 °F

Liquidus Temperature

1,330°C2,426 °F
962°C1,763 °F

Thermal

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

Thermal Conductivity

22 W/m·K12.7 BTU/hr·ft·°F
429 W/m·K248 BTU/hr·ft·°F

Specific Heat Capacity

240 J/kg·K0.06 BTU/lb·°F
235 J/kg·K0.06 BTU/lb·°F

Thermal Expansion (CTE, 20–100 °C)

14.5 µm/m·K8.1 µin/in·°F
19.6 µm/m·K10.9 µin/in·°F

Latent Heat of Fusion

135 J/g58 BTU/lb
105 J/g45.1 BTU/lb

Max Service Temperature (continuous)

500°C932 °F
250°C482 °F

Same in both: Min Service Temperature -200°C-328 °F

Electrical

Conductivity and insulation.

Electrical Conductivity

4.1 % IACS
106 % IACS

Electrical Resistivity

4.2×10⁻⁷ Ω·m16.5 µΩ·in
1.59×10⁻⁸ Ω·m0.626 µΩ·in

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Galvanic Potential (seawater, vs SCE)

0.2 V
-0.11 V

Corrosion Resistance

92 / 100
80 / 100

Manufacturability

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

Machinability

32 / 100
40 / 100

Machinability Rating (AISI 1212 = 100 %)

30%
55%

Weldability

78 / 100
60 / 100

Formability (cold)

90 / 100
98 / 100

Castability

70 / 100
85 / 100

Brazeability / Solderability

85 / 100
96 / 100

Polishability

90 / 100
98 / 100

Sustainability

Primary-production footprint per kilogram.

Embodied Energy (primary production)

44,000 MJ/kg1.89×10⁷ BTU/lb
1,550 MJ/kg666,381 BTU/lb

Embodied Carbon (primary production)

2,400 kg CO₂/kg
96 kg CO₂/kg

Embodied Water

180,000 L/kg21,569 gal/lb
250 L/kg30 gal/lb

Typical Recycled Content

60%
30%

Common Calculations

Ratios derived from the values above.

Specific Strength (UTS / density)

35 kN·m/kg
13 kN·m/kg

Specific Stiffness (E / density)

10.1 MN·m/kg
7.2 MN·m/kg

Modulus of Resilience

141 kJ/m³
20 kJ/m³

Thermal Diffusivity

8.1 mm²/s
174 mm²/s

Thermal Shock Resistance Index

5
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 scaleSilver 99960Pd-40Ag

Manufacturing and finishing

Capability60Pd-40AgSilver 999
Default condition—O
Relative cost$$$$ High$$$$$ Specialty
Min. machined wall——
Best machined surface——

60Pd-40Ag vs Silver 999 — frequently asked

Is 60Pd-40Ag stronger than Silver 999?

Yes. 60Pd-40Ag has a typical yield strength of 180 MPa (26.1 ksi) against 55 MPa (7.98 ksi) for Silver 999 — about 3.3 times as much. Tensile strength is 400 MPa (58 ksi) vs 140 MPa (20.3 ksi).

Which is cheaper, 60Pd-40Ag or Silver 999?

60Pd-40Ag is the lower-cost material: it sits in the high tier ($$$$) while Silver 999 is specialty ($$$$$). Part price depends far more on geometry, tolerance and quantity than on raw stock — upload a CAD file for a live quote.

Which is easier to machine, 60Pd-40Ag or Silver 999?

Silver 999. Its machinability rates fair (40/100) against poor (32/100) for 60Pd-40Ag; for welding the order is 60Pd-40Ag first (very good, 78/100) then Silver 999 (good, 60/100).

Ready to make it?

Upload a CAD file and FabDigit prices the part in 60Pd-40Ag and Silver 999 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.