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Precious Metal 80Ag-20CdO vs AgC10

Precious Metal · grade comparison

Precious Metal 80Ag-20CdO and AgC10 are both precious metal grades. 80Ag-20CdO is the stronger of the two: yield strength 135 MPa (19.6 ksi) against 70 MPa (10.2 ksi) for AgC10, about 93% more; tensile strength follows at 265 MPa (38.4 ksi) vs 110 MPa (16 ksi). 80Ag-20CdO is the more ductile: elongation 15% versus 4% for AgC10, and 80Ag-20CdO is harder (66 HB vs 30 HB). AgC10 is lighter (7.6 g/cm³ vs 9.9 g/cm³ for 80Ag-20CdO) and 80Ag-20CdO is stiffer (85 GPa vs 55 GPa). On the shop floor, AgC10 machines more easily (good vs fair) and 80Ag-20CdO welds better (fair vs poor).

80Ag-20CdOChoose it when strength drives the design, or when the part is bent, formed or impact-loaded.

AgC10Choose it when weight is the constraint, or when the part sees heat.

80Ag-20CdO vs AgC10: properties

80Ag-20CdOAgC10

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Elastic (Young's) Modulus

85 GPa12.3 Msi
55 GPa8 Msi

Shear Modulus

31 GPa4.5 Msi
—

Bulk Modulus

105 GPa15.2 Msi
—

Poisson's Ratio

0.37
0.35

Tensile Strength (Ultimate)

265 MPa38.4 ksi
110 MPa16 ksi

Yield Strength (0.2% offset)

135 MPa19.6 ksi
70 MPa10.2 ksi

Elongation at Break

15%
4%

Shear Strength

165 MPa23.9 ksi
—

Fatigue Strength (Endurance Limit)

90 MPa13.1 ksi
—

Hardness, Brinell

66 HB
30 HB

Hardness, Vickers

70 HV
—

Compressive Strength

—
200 MPa29 ksi

Physical

Density and transition temperatures.

Density

9.9 g/cm³0.36 lb/in³
7.6 g/cm³0.27 lb/in³

Same in both: Melting Point (Solidus) 961°C1,762 °F · Liquidus Temperature 961°C1,762 °F

Thermal

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

Thermal Conductivity

305 W/m·K176 BTU/hr·ft·°F
200 W/m·K116 BTU/hr·ft·°F

Specific Heat Capacity

235 J/kg·K0.06 BTU/lb·°F
280 J/kg·K0.07 BTU/lb·°F

Thermal Expansion (CTE, 20–100 °C)

18 µm/m·K10 µin/in·°F
16 µm/m·K8.9 µin/in·°F

Latent Heat of Fusion

84 J/g36.1 BTU/lb
100 J/g43 BTU/lb

Max Service Temperature (continuous)

250°C482 °F
300°C572 °F

Same in both: Min Service Temperature -60°C-76 °F

Electrical

Conductivity and insulation.

Electrical Conductivity

73 % IACS
48 % IACS

Electrical Resistivity

2.36×10⁻⁸ Ω·m0.929 µΩ·in
3.6×10⁻⁸ Ω·m1.42 µΩ·in

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Corrosion Resistance

85 / 100
82 / 100

Same in both: Galvanic Potential (seawater, vs SCE) 0.1 V

Manufacturability

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

Machinability

45 / 100
55 / 100

Machinability Rating (AISI 1212 = 100 %)

55%
—

Weldability

35 / 100
15 / 100

Formability (cold)

78 / 100
30 / 100

Castability

20 / 100
—

Brazeability / Solderability

85 / 100
30 / 100

Polishability

70 / 100
40 / 100

Sustainability

Primary-production footprint per kilogram.

Embodied Energy (primary production)

1,450 MJ/kg623,388 BTU/lb
1,300 MJ/kg558,900 BTU/lb

Embodied Carbon (primary production)

130 kg CO₂/kg
90 kg CO₂/kg

Typical Recycled Content

45%
40%

Common Calculations

Ratios derived from the values above.

Specific Strength (UTS / density)

27 kN·m/kg
14 kN·m/kg

Specific Stiffness (E / density)

8.6 MN·m/kg
7.2 MN·m/kg

Modulus of Resilience

107 kJ/m³
45 kJ/m³

Thermal Diffusivity

131.1 mm²/s
94 mm²/s

Thermal Shock Resistance Index

53
25

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 scaleAgC1080Ag-20CdO

Manufacturing and finishing

Capability80Ag-20CdOAgC10
Default condition——
Relative cost$$$$ High$$$$ High
Min. machined wall——
Best machined surface——

80Ag-20CdO vs AgC10 — frequently asked

Is 80Ag-20CdO stronger than AgC10?

Yes. 80Ag-20CdO has a typical yield strength of 135 MPa (19.6 ksi) against 70 MPa (10.2 ksi) for AgC10 — about 93% more. Tensile strength is 265 MPa (38.4 ksi) vs 110 MPa (16 ksi).

Which is cheaper, 80Ag-20CdO or AgC10?

Both sit in the same relative cost tier ($$$$, high); the part price will be decided by machining time, tolerance and quantity rather than by the material.

Which is easier to machine, 80Ag-20CdO or AgC10?

AgC10. Its machinability rates good (55/100) against fair (45/100) for 80Ag-20CdO; for welding the order is 80Ag-20CdO first (fair, 35/100) then AgC10 (poor, 15/100).

Ready to make it?

Upload a CAD file and FabDigit prices the part in 80Ag-20CdO and AgC10 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.