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Precious Metal 60Pd-40Ag Annealed vs 60Pd-40Ag Spring

Precious Metal · 60Pd-40Ag temper comparison

60Pd-40Ag Annealed and 60Pd-40Ag Spring are two conditions of the same precious metal grade, 60Pd-40Ag: Annealed versus Spring (spring hard). The chemistry is identical, so every difference below comes from the condition. 60Pd-40Ag Spring is the stronger of the two: yield strength 760 MPa (110 ksi) against 180 MPa (26.1 ksi) for 60Pd-40Ag Annealed, about 4.2 times as much; tensile strength follows at 810 MPa (117 ksi) vs 400 MPa (58 ksi). In exchange, 60Pd-40Ag Annealed is the more ductile: elongation 30% versus 1.5% for 60Pd-40Ag Spring, and 60Pd-40Ag Spring is harder (195 HV vs 85 HV). 60Pd-40Ag Annealed runs hotter in service (500°C vs 250°C continuous). On the shop floor, 60Pd-40Ag Spring machines more easily (fair vs poor) and 60Pd-40Ag Annealed welds better (very good vs good).

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

60Pd-40Ag SpringChoose it when strength drives the design, or when the part is machined in volume.

60Pd-40Ag Annealed vs 60Pd-40Ag Spring: properties

60Pd-40Ag Annealed60Pd-40Ag Spring

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Elastic (Young's) Modulus

115 GPa16.7 Msi
118 GPa17.1 Msi

Tensile Strength (Ultimate)

400 MPa58 ksi
810 MPa117 ksi

Yield Strength (0.2% offset)

180 MPa26.1 ksi
760 MPa110 ksi

Elongation at Break

30%
1.5%

Shear Strength

260 MPa37.7 ksi
500 MPa72.5 ksi

Fatigue Strength (Endurance Limit)

150 MPa21.8 ksi
305 MPa44.2 ksi

Hardness, Vickers

85 HV
195 HV

Same in both: 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)

500°C932 °F
250°C482 °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

4.1 % IACS
3.9 % IACS

Electrical Resistivity

4.2×10⁻⁷ Ω·m16.5 µΩ·in
4.45×10⁻⁷ Ω·m17.5 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

32 / 100
52 / 100

Weldability

78 / 100
60 / 100

Formability (cold)

90 / 100
25 / 100

Same in both: Machinability Rating (AISI 1212 = 100 %) 30% · 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 Annealed vs 60Pd-40Ag Spring — frequently asked

Is 60Pd-40Ag Spring stronger than 60Pd-40Ag Annealed?

Yes. 60Pd-40Ag Spring has a typical yield strength of 760 MPa (110 ksi) against 180 MPa (26.1 ksi) for 60Pd-40Ag Annealed — about 4.2 times as much. Tensile strength is 810 MPa (117 ksi) vs 400 MPa (58 ksi).

Which condition does FabDigit quote by default, Annealed or Spring?

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 Annealed or 60Pd-40Ag Spring?

60Pd-40Ag Spring. Its machinability rates fair (52/100) against poor (32/100) for 60Pd-40Ag Annealed; for welding the order is 60Pd-40Ag Annealed first (very good, 78/100) then 60Pd-40Ag Spring (good, 60/100).

Ready to make it?

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