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Precious Metal BAg-13a vs BVAg-0

Precious Metal · grade comparison

Precious Metal BAg-13a and BVAg-0 are both precious metal grades. BAg-13a 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 420 MPa (60.9 ksi) vs 150 MPa (21.8 ksi). In exchange, BVAg-0 is the more ductile: elongation 45% versus 22% for BAg-13a, and BAg-13a is harder (100 HB vs 26 HB). BAg-13a is lighter (9.75 g/cm³ vs 10.49 g/cm³ for BVAg-0) and BAg-13a is stiffer (95 GPa vs 76 GPa). On the shop floor, BAg-13a machines more easily (good vs fair) and BVAg-0 welds better (good vs poor).

BAg-13aChoose 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 it will be welded.

BAg-13a vs BVAg-0: properties

BAg-13aBVAg-0

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Elastic (Young's) Modulus

95 GPa13.8 Msi
76 GPa11 Msi

Shear Modulus

35 GPa5.1 Msi
29 GPa4.2 Msi

Bulk Modulus

110 GPa16 Msi
100 GPa14.5 Msi

Poisson's Ratio

0.36
0.37

Tensile Strength (Ultimate)

420 MPa60.9 ksi
150 MPa21.8 ksi

Yield Strength (0.2% offset)

210 MPa30.5 ksi
55 MPa8 ksi

Elongation at Break

22%
45%

Shear Strength

210 MPa30.5 ksi
120 MPa17.4 ksi

Hardness, Brinell

100 HB
26 HB

Hardness, Vickers

105 HV
26 HV

Physical

Density and transition temperatures.

Density

9.75 g/cm³0.35 lb/in³
10.49 g/cm³0.38 lb/in³

Melting Point (Solidus)

771°C1,420 °F
962°C1,763 °F

Liquidus Temperature

893°C1,639 °F
962°C1,763 °F

Thermal

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

Thermal Conductivity

120 W/m·K69.3 BTU/hr·ft·°F
428 W/m·K247 BTU/hr·ft·°F

Specific Heat Capacity

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

Thermal Expansion (CTE, 20–100 °C)

18.5 µm/m·K10.3 µin/in·°F
19.7 µm/m·K10.9 µin/in·°F

Latent Heat of Fusion

140 J/g60.2 BTU/lb
105 J/g45.1 BTU/lb

Min Service Temperature

-196°C-321 °F
-269°C-452 °F

Same in both: Max Service Temperature (continuous) 400°C752 °F

Electrical

Conductivity and insulation.

Electrical Conductivity

30 % IACS
105 % IACS

Electrical Resistivity

5.7×10⁻⁸ Ω·m2.24 µΩ·in
1.59×10⁻⁸ Ω·m0.626 µΩ·in

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Corrosion Resistance

65 / 100
85 / 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

55 / 100
45 / 100

Weldability

20 / 100
60 / 100

Formability (cold)

80 / 100
95 / 100

Castability

70 / 100
80 / 100

Polishability

75 / 100
90 / 100

Same in both: Brazeability / Solderability 95 / 100

Sustainability

Primary-production footprint per kilogram.

Embodied Energy (primary production)

900 MJ/kg386,931 BTU/lb
1,500 MJ/kg644,885 BTU/lb

Embodied Water

1,500 L/kg180 gal/lb
2,500 L/kg300 gal/lb

Typical Recycled Content

60%
30%

Same in both: Embodied Carbon (primary production) 110 kg CO₂/kg

Common Calculations

Ratios derived from the values above.

Specific Strength (UTS / density)

43 kN·m/kg
14 kN·m/kg

Specific Stiffness (E / density)

9.7 MN·m/kg
7.2 MN·m/kg

Modulus of Resilience

232 kJ/m³
20 kJ/m³

Thermal Diffusivity

48.3 mm²/s
173.6 mm²/s

Thermal Shock Resistance Index

29
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-13aBVAg-0

Manufacturing and finishing

CapabilityBAg-13aBVAg-0
Default condition——
Relative cost$$$$ High$$$$ High
Min. machined wall——
Best machined surface——

BAg-13a vs BVAg-0 — frequently asked

Is BAg-13a stronger than BVAg-0?

Yes. BAg-13a 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 420 MPa (60.9 ksi) vs 150 MPa (21.8 ksi).

Which is cheaper, BAg-13a 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 is easier to machine, BAg-13a or BVAg-0?

BAg-13a. Its machinability rates good (55/100) against fair (45/100) for BVAg-0; for welding the order is BVAg-0 first (good, 60/100) then BAg-13a (poor, 20/100).

Ready to make it?

Upload a CAD file and FabDigit prices the part in BAg-13a 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.