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Precious Metal BAg-1 vs BAg-2

Precious Metal · grade comparison

Precious Metal BAg-1 and BAg-2 are both precious metal grades. Both yield at about 200 MPa — strength does not separate them. BAg-2 is the more ductile: elongation 28% versus 21% for BAg-1, and BAg-1 is harder (90 HB vs 85 HB). On the shop floor, BAg-2 machines more easily (good vs fair).

BAg-2Choose it when the part is bent, formed or impact-loaded, or when the part is machined in volume.

BAg-1 vs BAg-2: properties

BAg-1BAg-2

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Tensile Strength (Ultimate)

414 MPa60 ksi
430 MPa62.4 ksi

Elongation at Break

21%
28%

Shear Strength

170 MPa24.7 ksi
250 MPa36.3 ksi

Hardness, Brinell

90 HB
85 HB

Hardness, Rockwell B

56 HRB
—

Hardness, Vickers

95 HV
90 HV

Same in both: Elastic (Young's) Modulus 83 GPa12 Msi · Shear Modulus 31 GPa4.5 Msi · Poisson's Ratio 0.36 · Yield Strength (0.2% offset) 200 MPa29 ksi

Physical

Density and transition temperatures.

Density

9.3 g/cm³0.34 lb/in³
9.4 g/cm³0.34 lb/in³

Liquidus Temperature

618°C1,144 °F
702°C1,296 °F

Same in both: Melting Point (Solidus) 607°C1,125 °F

Thermal

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

Specific Heat Capacity

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

Thermal Expansion (CTE, 20–100 °C)

19 µm/m·K10.6 µin/in·°F
19.5 µm/m·K10.8 µin/in·°F

Latent Heat of Fusion

110 J/g47.3 BTU/lb
—

Min Service Temperature

-196°C-321 °F
-195°C-319 °F

Same in both: Thermal Conductivity 100 W/m·K57.8 BTU/hr·ft·°F · Max Service Temperature (continuous) 200°C392 °F

Electrical

Conductivity and insulation.

Electrical Conductivity

22 % IACS
21 % IACS

Electrical Resistivity

7.8×10⁻⁸ Ω·m3.07 µΩ·in
8.2×10⁻⁸ Ω·m3.23 µΩ·in

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Galvanic Potential (seawater, vs SCE)

-0.05 V
-0.1 V

Corrosion Resistance

65 / 100
58 / 100

Manufacturability

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

Machinability

40 / 100
55 / 100

Weldability

15 / 100
—

Formability (cold)

75 / 100
85 / 100

Brazeability / Solderability

98 / 100
95 / 100

Same in both: Castability 80 / 100 · Polishability 70 / 100

Sustainability

Primary-production footprint per kilogram.

Embodied Energy (primary production)

700 MJ/kg300,946 BTU/lb
620 MJ/kg266,552 BTU/lb

Embodied Carbon (primary production)

48 kg CO₂/kg
55 kg CO₂/kg

Embodied Water

15,000 L/kg1,797 gal/lb
—

Typical Recycled Content

40%
45%

Common Calculations

Ratios derived from the values above.

Specific Strength (UTS / density)

45 kN·m/kg
46 kN·m/kg

Specific Stiffness (E / density)

8.9 MN·m/kg
8.8 MN·m/kg

Thermal Diffusivity

38.4 mm²/s
34.9 mm²/s

Thermal Shock Resistance Index

26
27

Same in both: Modulus of Resilience 241 kJ/m³

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-1BAg-2

Manufacturing and finishing

CapabilityBAg-1BAg-2
Default condition——
Relative cost$$$$ High$$$$ High
Min. machined wall——
Best machined surface——

BAg-1 vs BAg-2 — frequently asked

What is the difference between BAg-1 and BAg-2?

Precious Metal BAg-1 and BAg-2 are both precious metal grades. Both yield at about 200 MPa — strength does not separate them. BAg-2 is the more ductile: elongation 28% versus 21% for BAg-1, and BAg-1 is harder (90 HB vs 85 HB).

Which is cheaper, BAg-1 or BAg-2?

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-1 or BAg-2?

BAg-2. Its machinability rates good (55/100) against fair (40/100) for BAg-1.

Ready to make it?

Upload a CAD file and FabDigit prices the part in BAg-1 and BAg-2 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.