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Precious Metal BAg-1 vs BVAg-29

Precious Metal · grade comparison

Precious Metal BAg-1 and BVAg-29 are both precious metal grades. BAg-1 is the stronger of the two: yield strength 200 MPa (29 ksi) against 150 MPa (21.8 ksi) for BVAg-29, about 33% more; tensile strength follows at 414 MPa (60 ksi) vs 255 MPa (37 ksi). BAg-1 is harder — 90 HB against 85 HB for BVAg-29 — which matters for wear surfaces and threads. BAg-1 is lighter (9.3 g/cm³ vs 9.7 g/cm³ for BVAg-29) and BVAg-29 runs hotter in service (300°C vs 200°C continuous).

BAg-1Choose it when strength drives the design, or when surface hardness matters.

BVAg-29Choose it when the part sees heat.

BAg-1 vs BVAg-29: properties

BAg-1BVAg-29

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Shear Modulus

31 GPa4.5 Msi
30 GPa4.4 Msi

Tensile Strength (Ultimate)

414 MPa60 ksi
255 MPa37 ksi

Yield Strength (0.2% offset)

200 MPa29 ksi
150 MPa21.8 ksi

Elongation at Break

21%
22%

Shear Strength

170 MPa24.7 ksi
180 MPa26.1 ksi

Hardness, Brinell

90 HB
85 HB

Hardness, Rockwell B

56 HRB
50 HRB

Hardness, Vickers

95 HV
90 HV

Bulk Modulus

—
100 GPa14.5 Msi

Reduction in Area

—
25%

Fatigue Strength (Endurance Limit)

—
90 MPa13.1 ksi

Same in both: Elastic (Young's) Modulus 83 GPa12 Msi · Poisson's Ratio 0.36

Physical

Density and transition temperatures.

Density

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

Melting Point (Solidus)

607°C1,125 °F
605°C1,121 °F

Liquidus Temperature

618°C1,144 °F
715°C1,319 °F

Thermal

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

Thermal Conductivity

100 W/m·K57.8 BTU/hr·ft·°F
70 W/m·K40.4 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

110 J/g47.3 BTU/lb
—

Max Service Temperature (continuous)

200°C392 °F
300°C572 °F

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

Electrical

Conductivity and insulation.

Electrical Conductivity

22 % IACS
20 % IACS

Electrical Resistivity

7.8×10⁻⁸ Ω·m3.07 µΩ·in
8.6×10⁻⁸ Ω·m3.39 µΩ·in

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Galvanic Potential (seawater, vs SCE)

-0.05 V
0.05 V

Corrosion Resistance

65 / 100
70 / 100

Manufacturability

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

Machinability

40 / 100
45 / 100

Weldability

15 / 100
20 / 100

Formability (cold)

75 / 100
70 / 100

Castability

80 / 100
70 / 100

Brazeability / Solderability

98 / 100
100 / 100

Machinability Rating (AISI 1212 = 100 %)

—
45%

Same in both: Polishability 70 / 100

Sustainability

Primary-production footprint per kilogram.

Embodied Energy (primary production)

700 MJ/kg300,946 BTU/lb
1,100 MJ/kg472,915 BTU/lb

Embodied Carbon (primary production)

48 kg CO₂/kg
78 kg CO₂/kg

Embodied Water

15,000 L/kg1,797 gal/lb
12,000 L/kg1,438 gal/lb

Same in both: Typical Recycled Content 40%

Common Calculations

Ratios derived from the values above.

Specific Strength (UTS / density)

45 kN·m/kg
26 kN·m/kg

Specific Stiffness (E / density)

8.9 MN·m/kg
8.6 MN·m/kg

Modulus of Resilience

241 kJ/m³
136 kJ/m³

Thermal Diffusivity

38.4 mm²/s
28.9 mm²/s

Thermal Shock Resistance Index

26
12

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-1BVAg-29

Manufacturing and finishing

CapabilityBAg-1BVAg-29
Default condition——
Relative cost$$$$ High$$$$ High
Min. machined wall——
Best machined surface——

BAg-1 vs BVAg-29 — frequently asked

Is BAg-1 stronger than BVAg-29?

Yes. BAg-1 has a typical yield strength of 200 MPa (29 ksi) against 150 MPa (21.8 ksi) for BVAg-29 — about 33% more. Tensile strength is 414 MPa (60 ksi) vs 255 MPa (37 ksi).

Which is cheaper, BAg-1 or BVAg-29?

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 BVAg-29?

BVAg-29, by a small margin. Both rate fair for machinability — 45/100 against 40/100 for BAg-1; for welding the order is BVAg-29 first (poor, 20/100) then BAg-1 (poor, 15/100).

Ready to make it?

Upload a CAD file and FabDigit prices the part in BAg-1 and BVAg-29 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.