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Precious Metal AgSnO2In2O3 vs AgW50

Precious Metal · grade comparison

Precious Metal AgSnO2In2O3 and AgW50 are both precious metal grades. AgW50 is the stronger of the two: yield strength 280 MPa (40.6 ksi) against 205 MPa (29.7 ksi) for AgSnO2In2O3, about 37% more; tensile strength follows at 420 MPa (60.9 ksi) vs 280 MPa (40.6 ksi). In exchange, AgSnO2In2O3 is the more ductile: elongation 9% versus 3% for AgW50, and AgW50 is harder (120 HB vs 90 HB). AgSnO2In2O3 is lighter (9.95 g/cm³ vs 13.7 g/cm³ for AgW50) and AgW50 is stiffer (180 GPa vs 88 GPa). On the shop floor, AgSnO2In2O3 machines more easily (fair vs poor) and AgSnO2In2O3 welds better (poor vs not recommended).

AgSnO2In2O3Choose it when the part is bent, formed or impact-loaded, or when weight is the constraint.

AgW50Choose it when strength drives the design, or when the part sees heat.

AgSnO2In2O3 vs AgW50: properties

AgSnO2In2O3AgW50

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Elastic (Young's) Modulus

88 GPa12.8 Msi
180 GPa26.1 Msi

Shear Modulus

32 GPa4.6 Msi
68 GPa9.9 Msi

Bulk Modulus

104 GPa15.1 Msi
145 GPa21 Msi

Poisson's Ratio

0.37
0.32

Tensile Strength (Ultimate)

280 MPa40.6 ksi
420 MPa60.9 ksi

Yield Strength (0.2% offset)

205 MPa29.7 ksi
280 MPa40.6 ksi

Elongation at Break

9%
3%

Shear Strength

175 MPa25.4 ksi
—

Hardness, Brinell

90 HB
120 HB

Hardness, Vickers

95 HV
125 HV

Compressive Strength

—
800 MPa116 ksi

Physical

Density and transition temperatures.

Density

9.95 g/cm³0.36 lb/in³
13.7 g/cm³0.49 lb/in³

Melting Point (Solidus)

960°C1,760 °F
961°C1,762 °F

Same in both: Liquidus Temperature 962°C1,764 °F

Thermal

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

Thermal Conductivity

320 W/m·K185 BTU/hr·ft·°F
230 W/m·K133 BTU/hr·ft·°F

Specific Heat Capacity

240 J/kg·K0.06 BTU/lb·°F
185 J/kg·K0.04 BTU/lb·°F

Thermal Expansion (CTE, 20–100 °C)

17.5 µm/m·K9.7 µin/in·°F
11 µm/m·K6.1 µin/in·°F

Latent Heat of Fusion

95 J/g40.8 BTU/lb
—

Max Service Temperature (continuous)

250°C482 °F
400°C752 °F

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

Electrical

Conductivity and insulation.

Electrical Conductivity

66 % IACS
58 % IACS

Electrical Resistivity

2.61×10⁻⁸ Ω·m1.03 µΩ·in
2.97×10⁻⁸ Ω·m1.17 µΩ·in

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Galvanic Potential (seawater, vs SCE)

0.1 V
0.05 V

Same in both: Corrosion Resistance 85 / 100

Manufacturability

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

Machinability

40 / 100
30 / 100

Weldability

30 / 100
10 / 100

Formability (cold)

45 / 100
10 / 100

Brazeability / Solderability

55 / 100
45 / 100

Polishability

60 / 100
55 / 100

Sustainability

Primary-production footprint per kilogram.

Embodied Energy (primary production)

1,500 MJ/kg644,885 BTU/lb
950 MJ/kg408,427 BTU/lb

Embodied Carbon (primary production)

130 kg CO₂/kg
65 kg CO₂/kg

Embodied Water

25,000 L/kg2,996 gal/lb
1,500 L/kg180 gal/lb

Typical Recycled Content

40%
50%

Common Calculations

Ratios derived from the values above.

Specific Strength (UTS / density)

28 kN·m/kg
31 kN·m/kg

Specific Stiffness (E / density)

8.8 MN·m/kg
13.1 MN·m/kg

Modulus of Resilience

239 kJ/m³
218 kJ/m³

Thermal Diffusivity

134 mm²/s
90.7 mm²/s

Thermal Shock Resistance Index

58
49

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 scaleAgSnO2In2O3AgW50

Manufacturing and finishing

CapabilityAgSnO2In2O3AgW50
Default condition——
Relative cost$$$$ High$$$$ High
Min. machined wall——
Best machined surface——

AgSnO2In2O3 vs AgW50 — frequently asked

Is AgW50 stronger than AgSnO2In2O3?

Yes. AgW50 has a typical yield strength of 280 MPa (40.6 ksi) against 205 MPa (29.7 ksi) for AgSnO2In2O3 — about 37% more. Tensile strength is 420 MPa (60.9 ksi) vs 280 MPa (40.6 ksi).

Which is cheaper, AgSnO2In2O3 or AgW50?

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, AgSnO2In2O3 or AgW50?

AgSnO2In2O3. Its machinability rates fair (40/100) against poor (30/100) for AgW50; for welding the order is AgSnO2In2O3 first (poor, 30/100) then AgW50 (not recommended, 10/100).

Ready to make it?

Upload a CAD file and FabDigit prices the part in AgSnO2In2O3 and AgW50 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.