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Precious Metal 60Pd-40Ag 1/4H vs 60Pd-40Ag Annealed

Precious Metal · 60Pd-40Ag temper comparison

60Pd-40Ag 1/4H and 60Pd-40Ag Annealed are two conditions of the same precious metal grade, 60Pd-40Ag: 1/4H (quarter hard) versus Annealed. The chemistry is identical, so every difference below comes from the condition. 60Pd-40Ag 1/4H is the stronger of the two: yield strength 400 MPa (58 ksi) against 180 MPa (26.1 ksi) for 60Pd-40Ag Annealed, about 122% more; tensile strength follows at 520 MPa (75.4 ksi) vs 400 MPa (58 ksi). In exchange, 60Pd-40Ag Annealed is the more ductile: elongation 30% versus 12% for 60Pd-40Ag 1/4H, and 60Pd-40Ag 1/4H is harder (125 HV vs 85 HV). 60Pd-40Ag Annealed runs hotter in service (500°C vs 320°C continuous).

60Pd-40Ag 1/4HChoose it when strength drives the design.

60Pd-40Ag AnnealedChoose it when the part is bent, formed or impact-loaded, or when the part sees heat.

60Pd-40Ag 1/4H vs 60Pd-40Ag Annealed: properties

60Pd-40Ag 1/4H60Pd-40Ag Annealed

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Tensile Strength (Ultimate)

520 MPa75.4 ksi
400 MPa58 ksi

Yield Strength (0.2% offset)

400 MPa58 ksi
180 MPa26.1 ksi

Elongation at Break

12%
30%

Shear Strength

330 MPa47.9 ksi
260 MPa37.7 ksi

Fatigue Strength (Endurance Limit)

205 MPa29.7 ksi
150 MPa21.8 ksi

Hardness, Vickers

125 HV
85 HV

Same in both: Elastic (Young's) Modulus 115 GPa16.7 Msi · Shear Modulus 43 GPa6.2 Msi · Bulk Modulus 150 GPa21.8 Msi · Poisson's Ratio 0.37 · Reduction in Area 65% · Hardness, Brinell 82 HB

Physical

Density and transition temperatures.

Same in both: Density 11.36 g/cm³0.41 lb/in³ · Melting Point (Solidus) 1,290°C2,354 °F · Liquidus Temperature 1,330°C2,426 °F

Thermal

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

Max Service Temperature (continuous)

320°C608 °F
500°C932 °F

Same in both: Thermal Conductivity 22 W/m·K12.7 BTU/hr·ft·°F · Specific Heat Capacity 240 J/kg·K0.06 BTU/lb·°F · Thermal Expansion (CTE, 20–100 °C) 14.5 µm/m·K8.1 µin/in·°F · Latent Heat of Fusion 135 J/g58 BTU/lb · Min Service Temperature -200°C-328 °F

Electrical

Conductivity and insulation.

Electrical Conductivity

4 % IACS
4.1 % IACS

Electrical Resistivity

4.3×10⁻⁷ Ω·m16.9 µΩ·in
4.2×10⁻⁷ Ω·m16.5 µΩ·in

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Same in both: Galvanic Potential (seawater, vs SCE) 0.2 V · Corrosion Resistance 92 / 100

Manufacturability

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

Machinability

40 / 100
32 / 100

Formability (cold)

70 / 100
90 / 100

Same in both: Machinability Rating (AISI 1212 = 100 %) 30% · Weldability 78 / 100 · Castability 70 / 100 · Brazeability / Solderability 85 / 100 · Polishability 90 / 100

Sustainability

Primary-production footprint per kilogram.

Same in both: Embodied Energy (primary production) 44,000 MJ/kg1.89×10⁷ BTU/lb · Embodied Carbon (primary production) 2,400 kg CO₂/kg · Embodied Water 180,000 L/kg21,569 gal/lb · Typical Recycled Content 60%

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 scale60Pd-40Ag

60Pd-40Ag 1/4H vs 60Pd-40Ag Annealed — frequently asked

Is 60Pd-40Ag 1/4H stronger than 60Pd-40Ag Annealed?

Yes. 60Pd-40Ag 1/4H has a typical yield strength of 400 MPa (58 ksi) against 180 MPa (26.1 ksi) for 60Pd-40Ag Annealed — about 122% more. Tensile strength is 520 MPa (75.4 ksi) vs 400 MPa (58 ksi).

Which condition does FabDigit quote by default, 1/4H or Annealed?

Annealed is the default 60Pd-40Ag 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 is easier to machine, 60Pd-40Ag 1/4H or 60Pd-40Ag Annealed?

60Pd-40Ag 1/4H. Its machinability rates fair (40/100) against poor (32/100) for 60Pd-40Ag Annealed.

Ready to make it?

Upload a CAD file and FabDigit prices the part in 60Pd-40Ag 1/4H and 60Pd-40Ag Annealed 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.