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Precious Metal AgSnO2In2O3 vs B617

Precious Metal · grade comparison

Precious Metal AgSnO2In2O3 and B617 are both precious metal grades. AgSnO2In2O3 is the stronger of the two: yield strength 205 MPa (29.7 ksi) against 65 MPa (9.43 ksi) for B617, about 3.2 times as much; tensile strength follows at 280 MPa (40.6 ksi) vs 265 MPa (38.4 ksi). In exchange, B617 is the more ductile: elongation 40% versus 9% for AgSnO2In2O3, and AgSnO2In2O3 is harder (90 HB vs 58 HB). AgSnO2In2O3 is lighter (9.95 g/cm³ vs 10.31 g/cm³ for B617) and AgSnO2In2O3 is stiffer (88 GPa vs 79 GPa). On the shop floor, B617 machines more easily (good vs fair) and B617 welds better (good vs poor).

AgSnO2In2O3Choose it when strength drives the design, or when weight is the constraint.

B617Choose it when the part is bent, formed or impact-loaded, or when the part is machined in volume.

AgSnO2In2O3 vs B617: properties

AgSnO2In2O3B617

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Elastic (Young's) Modulus

88 GPa12.8 Msi
79 GPa11.5 Msi

Shear Modulus

32 GPa4.6 Msi
29 GPa4.2 Msi

Bulk Modulus

104 GPa15.1 Msi
100 GPa14.5 Msi

Tensile Strength (Ultimate)

280 MPa40.6 ksi
265 MPa38.4 ksi

Yield Strength (0.2% offset)

205 MPa29.7 ksi
65 MPa9.4 ksi

Elongation at Break

9%
40%

Hardness, Brinell

90 HB
58 HB

Hardness, Vickers

95 HV
60 HV

Reduction in Area

—
70%

Fatigue Strength (Endurance Limit)

—
95 MPa13.8 ksi

Same in both: Poisson's Ratio 0.37 · Shear Strength 175 MPa25.4 ksi

Physical

Density and transition temperatures.

Density

9.95 g/cm³0.36 lb/in³
10.31 g/cm³0.37 lb/in³

Melting Point (Solidus)

960°C1,760 °F
779°C1,434 °F

Liquidus Temperature

962°C1,764 °F
875°C1,607 °F

Thermal

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

Thermal Conductivity

320 W/m·K185 BTU/hr·ft·°F
360 W/m·K208 BTU/hr·ft·°F

Specific Heat Capacity

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

Thermal Expansion (CTE, 20–100 °C)

17.5 µm/m·K9.7 µin/in·°F
18.7 µm/m·K10.4 µin/in·°F

Latent Heat of Fusion

95 J/g40.8 BTU/lb
105 J/g45.1 BTU/lb

Max Service Temperature (continuous)

250°C482 °F
200°C392 °F

Min Service Temperature

-60°C-76 °F
-200°C-328 °F

Electrical

Conductivity and insulation.

Electrical Conductivity

66 % IACS
85 % IACS

Electrical Resistivity

2.61×10⁻⁸ Ω·m1.03 µΩ·in
2.03×10⁻⁸ Ω·m0.799 µΩ·in

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Galvanic Potential (seawater, vs SCE)

0.1 V
0.05 V

Corrosion Resistance

85 / 100
78 / 100

Manufacturability

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

Machinability

40 / 100
55 / 100

Weldability

30 / 100
55 / 100

Formability (cold)

45 / 100
92 / 100

Brazeability / Solderability

55 / 100
95 / 100

Polishability

60 / 100
95 / 100

Machinability Rating (AISI 1212 = 100 %)

—
55%

Castability

—
72 / 100

Sustainability

Primary-production footprint per kilogram.

Embodied Carbon (primary production)

130 kg CO₂/kg
100 kg CO₂/kg

Embodied Water

25,000 L/kg2,996 gal/lb
3,000 L/kg359 gal/lb

Typical Recycled Content

40%
45%

Same in both: Embodied Energy (primary production) 1,500 MJ/kg644,885 BTU/lb

Common Calculations

Ratios derived from the values above.

Specific Strength (UTS / density)

28 kN·m/kg
26 kN·m/kg

Specific Stiffness (E / density)

8.8 MN·m/kg
7.7 MN·m/kg

Modulus of Resilience

239 kJ/m³
27 kJ/m³

Thermal Diffusivity

134 mm²/s
147.3 mm²/s

Thermal Shock Resistance Index

58
65

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 scaleAgSnO2In2O3B617

Manufacturing and finishing

CapabilityAgSnO2In2O3B617
Default condition——
Relative cost$$$$ High$$$$ High
Min. machined wall——
Best machined surface——

AgSnO2In2O3 vs B617 — frequently asked

Is AgSnO2In2O3 stronger than B617?

Yes. AgSnO2In2O3 has a typical yield strength of 205 MPa (29.7 ksi) against 65 MPa (9.43 ksi) for B617 — about 3.2 times as much. Tensile strength is 280 MPa (40.6 ksi) vs 265 MPa (38.4 ksi).

Which is cheaper, AgSnO2In2O3 or B617?

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 B617?

B617. Its machinability rates good (55/100) against fair (40/100) for AgSnO2In2O3; for welding the order is B617 first (good, 55/100) then AgSnO2In2O3 (poor, 30/100).

Ready to make it?

Upload a CAD file and FabDigit prices the part in AgSnO2In2O3 and B617 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.