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Precious Metal BAg-2a vs BVAg-0

Precious Metal · grade comparison

Precious Metal BAg-2a and BVAg-0 are both precious metal grades. BAg-2a is the stronger of the two: yield strength 210 MPa (30.5 ksi) against 55 MPa (7.98 ksi) for BVAg-0, about 3.8 times as much; tensile strength follows at 400 MPa (58 ksi) vs 150 MPa (21.8 ksi). In exchange, BVAg-0 is the more ductile: elongation 45% versus 28% for BAg-2a, and BAg-2a is harder (85 HB vs 26 HB). BAg-2a is lighter (9.4 g/cm³ vs 10.49 g/cm³ for BVAg-0) and BAg-2a is stiffer (90 GPa vs 76 GPa). On the shop floor, BVAg-0 welds better (good vs poor).

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

BVAg-0Choose it when the part is bent, formed or impact-loaded, or when the part sees heat.

BAg-2a vs BVAg-0: properties

BAg-2aBVAg-0

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Elastic (Young's) Modulus

90 GPa13.1 Msi
76 GPa11 Msi

Shear Modulus

33 GPa4.8 Msi
29 GPa4.2 Msi

Bulk Modulus

95 GPa13.8 Msi
100 GPa14.5 Msi

Poisson's Ratio

0.36
0.37

Tensile Strength (Ultimate)

400 MPa58 ksi
150 MPa21.8 ksi

Yield Strength (0.2% offset)

210 MPa30.5 ksi
55 MPa8 ksi

Elongation at Break

28%
45%

Shear Strength

175 MPa25.4 ksi
120 MPa17.4 ksi

Hardness, Brinell

85 HB
26 HB

Hardness, Vickers

95 HV
26 HV

Physical

Density and transition temperatures.

Density

9.4 g/cm³0.34 lb/in³
10.49 g/cm³0.38 lb/in³

Melting Point (Solidus)

607°C1,125 °F
962°C1,763 °F

Liquidus Temperature

710°C1,310 °F
962°C1,763 °F

Thermal

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

Thermal Conductivity

75 W/m·K43.3 BTU/hr·ft·°F
428 W/m·K247 BTU/hr·ft·°F

Specific Heat Capacity

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

Thermal Expansion (CTE, 20–100 °C)

19 µm/m·K10.6 µin/in·°F
19.7 µm/m·K10.9 µin/in·°F

Latent Heat of Fusion

120 J/g51.6 BTU/lb
105 J/g45.1 BTU/lb

Max Service Temperature (continuous)

200°C392 °F
400°C752 °F

Min Service Temperature

-196°C-321 °F
-269°C-452 °F

Electrical

Conductivity and insulation.

Electrical Conductivity

20 % IACS
105 % IACS

Electrical Resistivity

8.6×10⁻⁸ Ω·m3.39 µΩ·in
1.59×10⁻⁸ Ω·m0.626 µΩ·in

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Galvanic Potential (seawater, vs SCE)

-0.05 V
0.05 V

Corrosion Resistance

62 / 100
85 / 100

Manufacturability

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

Weldability

20 / 100
60 / 100

Formability (cold)

80 / 100
95 / 100

Castability

75 / 100
80 / 100

Polishability

70 / 100
90 / 100

Same in both: Machinability 45 / 100 · Brazeability / Solderability 95 / 100

Sustainability

Primary-production footprint per kilogram.

Embodied Energy (primary production)

600 MJ/kg257,954 BTU/lb
1,500 MJ/kg644,885 BTU/lb

Embodied Carbon (primary production)

45 kg CO₂/kg
110 kg CO₂/kg

Typical Recycled Content

45%
30%

Same in both: Embodied Water 2,500 L/kg300 gal/lb

Common Calculations

Ratios derived from the values above.

Specific Strength (UTS / density)

43 kN·m/kg
14 kN·m/kg

Specific Stiffness (E / density)

9.6 MN·m/kg
7.2 MN·m/kg

Modulus of Resilience

245 kJ/m³
20 kJ/m³

Thermal Diffusivity

28.5 mm²/s
173.6 mm²/s

Thermal Shock Resistance Index

18
43

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-2aBVAg-0

Manufacturing and finishing

CapabilityBAg-2aBVAg-0
Default condition——
Relative cost$$$$ High$$$$ High
Min. machined wall——
Best machined surface——

BAg-2a vs BVAg-0 — frequently asked

Is BAg-2a stronger than BVAg-0?

Yes. BAg-2a has a typical yield strength of 210 MPa (30.5 ksi) against 55 MPa (7.98 ksi) for BVAg-0 — about 3.8 times as much. Tensile strength is 400 MPa (58 ksi) vs 150 MPa (21.8 ksi).

Which is cheaper, BAg-2a or BVAg-0?

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 welds better, BAg-2a or BVAg-0?

BVAg-0. Its weldability rates good (60/100) against poor (20/100) for BAg-2a.

Ready to make it?

Upload a CAD file and FabDigit prices the part in BAg-2a and BVAg-0 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.