FabDigitFabDigit

Precious Metal BAg-2a vs Ticusil (Ag-Cu-Ti)

Precious Metal · grade comparison

Precious Metal BAg-2a and Ticusil (Ag-Cu-Ti) are both precious metal grades. BAg-2a is the stronger of the two: tensile strength 400 MPa (58 ksi) against 292 MPa (42.4 ksi) for Ticusil (Ag-Cu-Ti), about 37% more. Ticusil (Ag-Cu-Ti) is harder — 100 HV against 95 HV for BAg-2a — which matters for wear surfaces and threads. BAg-2a is lighter (9.4 g/cm³ vs 9.7 g/cm³ for Ticusil (Ag-Cu-Ti)) and BAg-2a is stiffer (90 GPa vs 85 GPa). On the shop floor, BAg-2a machines more easily (fair vs poor).

BAg-2aChoose it when strength drives the design, or when weight is the constraint.

Ticusil (Ag-Cu-Ti)Choose it when surface hardness matters, or when the part sees heat.

BAg-2a vs Ticusil (Ag-Cu-Ti): properties

BAg-2aTicusil (Ag-Cu-Ti)

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Elastic (Young's) Modulus

90 GPa13.1 Msi
85 GPa12.3 Msi

Shear Modulus

33 GPa4.8 Msi
31 GPa4.5 Msi

Bulk Modulus

95 GPa13.8 Msi
—

Tensile Strength (Ultimate)

400 MPa58 ksi
292 MPa42.4 ksi

Yield Strength (0.2% offset)

210 MPa30.5 ksi
—

Hardness, Brinell

85 HB
—

Hardness, Vickers

95 HV
100 HV

Same in both: Poisson's Ratio 0.36 · Elongation at Break 28% · Shear Strength 175 MPa25.4 ksi

Physical

Density and transition temperatures.

Density

9.4 g/cm³0.34 lb/in³
9.7 g/cm³0.35 lb/in³

Melting Point (Solidus)

607°C1,125 °F
780°C1,436 °F

Liquidus Temperature

710°C1,310 °F
795°C1,463 °F

Thermal

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

Thermal Conductivity

75 W/m·K43.3 BTU/hr·ft·°F
219 W/m·K127 BTU/hr·ft·°F

Specific Heat Capacity

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

Thermal Expansion (CTE, 20–100 °C)

19 µm/m·K10.6 µin/in·°F
18.5 µm/m·K10.3 µin/in·°F

Latent Heat of Fusion

120 J/g51.6 BTU/lb
100 J/g43 BTU/lb

Max Service Temperature (continuous)

200°C392 °F
400°C752 °F

Same in both: Min Service Temperature -196°C-321 °F

Electrical

Conductivity and insulation.

Electrical Conductivity

20 % IACS
50 % IACS

Electrical Resistivity

8.6×10⁻⁸ Ω·m3.39 µΩ·in
3.4×10⁻⁸ Ω·m1.34 µΩ·in

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Corrosion Resistance

62 / 100
68 / 100

Same in both: Galvanic Potential (seawater, vs SCE) -0.05 V

Manufacturability

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

Machinability

45 / 100
30 / 100

Formability (cold)

80 / 100
75 / 100

Castability

75 / 100
—

Brazeability / Solderability

95 / 100
100 / 100

Polishability

70 / 100
60 / 100

Same in both: Weldability 20 / 100

Sustainability

Primary-production footprint per kilogram.

Embodied Energy (primary production)

600 MJ/kg257,954 BTU/lb
1,100 MJ/kg472,915 BTU/lb

Embodied Carbon (primary production)

45 kg CO₂/kg
75 kg CO₂/kg

Embodied Water

2,500 L/kg300 gal/lb
900 L/kg108 gal/lb

Typical Recycled Content

45%
30%

Common Calculations

Ratios derived from the values above.

Specific Strength (UTS / density)

43 kN·m/kg
30 kN·m/kg

Specific Stiffness (E / density)

9.6 MN·m/kg
8.8 MN·m/kg

Thermal Diffusivity

28.5 mm²/s
90.3 mm²/s

Thermal Shock Resistance Index

18
41

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 scaleBAg-2a

Manufacturing and finishing

CapabilityBAg-2aTicusil (Ag-Cu-Ti)
Default condition——
Relative cost$$$$ High$$$$ High
Min. machined wall——
Best machined surface——

BAg-2a vs Ticusil (Ag-Cu-Ti) — frequently asked

Is BAg-2a stronger than Ticusil (Ag-Cu-Ti)?

Yes. BAg-2a has a typical tensile strength of 400 MPa (58 ksi) against 292 MPa (42.4 ksi) for Ticusil (Ag-Cu-Ti) — about 37% more.

Which is cheaper, BAg-2a or Ticusil (Ag-Cu-Ti)?

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, BAg-2a or Ticusil (Ag-Cu-Ti)?

BAg-2a. Its machinability rates fair (45/100) against poor (30/100) for Ticusil (Ag-Cu-Ti).

Ready to make it?

Upload a CAD file and FabDigit prices the part in BAg-2a and Ticusil (Ag-Cu-Ti) 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.