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Precious Metal BVAg-29 AS-BRAZED vs BVAg-29-O

Precious Metal · BVAg-29 temper comparison

BVAg-29 AS-BRAZED and BVAg-29-O are two conditions of the same precious metal grade, BVAg-29: AS-BRAZED versus O (annealed). The chemistry is identical, so every difference below comes from the condition. BVAg-29 AS-BRAZED is the stronger of the two: yield strength 150 MPa (21.8 ksi) against 120 MPa (17.4 ksi) for BVAg-29-O, about 25% more; tensile strength follows at 255 MPa (37 ksi) vs 230 MPa (33.4 ksi). In exchange, BVAg-29-O is the more ductile: elongation 30% versus 22% for BVAg-29 AS-BRAZED, and BVAg-29 AS-BRAZED is harder (85 HB vs 66 HB).

BVAg-29 AS-BRAZEDChoose it when strength drives the design.

BVAg-29-OChoose it when the part is bent, formed or impact-loaded.

BVAg-29 AS-BRAZED vs BVAg-29-O: properties

BVAg-29 AS-BRAZEDBVAg-29-O

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Tensile Strength (Ultimate)

255 MPa37 ksi
230 MPa33.4 ksi

Yield Strength (0.2% offset)

150 MPa21.8 ksi
120 MPa17.4 ksi

Elongation at Break

22%
30%

Reduction in Area

25%
45%

Shear Strength

180 MPa26.1 ksi
160 MPa23.2 ksi

Fatigue Strength (Endurance Limit)

90 MPa13.1 ksi
80 MPa11.6 ksi

Hardness, Brinell

85 HB
66 HB

Hardness, Rockwell B

50 HRB
28 HRB

Hardness, Vickers

90 HV
70 HV

Same in both: Elastic (Young's) Modulus 83 GPa12 Msi · Shear Modulus 30 GPa4.4 Msi · Bulk Modulus 100 GPa14.5 Msi · Poisson's Ratio 0.36

Physical

Density and transition temperatures.

Same in both: Density 9.7 g/cm³0.35 lb/in³ · Melting Point (Solidus) 605°C1,121 °F · Liquidus Temperature 715°C1,319 °F

Thermal

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

Thermal Conductivity

70 W/m·K40.4 BTU/hr·ft·°F
73 W/m·K42.2 BTU/hr·ft·°F

Same in both: Specific Heat Capacity 250 J/kg·K0.06 BTU/lb·°F · Thermal Expansion (CTE, 20–100 °C) 18.5 µm/m·K10.3 µin/in·°F · Max Service Temperature (continuous) 300°C572 °F · Min Service Temperature -196°C-321 °F

Electrical

Conductivity and insulation.

Electrical Conductivity

20 % IACS
21 % IACS

Electrical Resistivity

8.6×10⁻⁸ Ω·m3.39 µΩ·in
8.2×10⁻⁸ Ω·m3.23 µΩ·in

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Same in both: Galvanic Potential (seawater, vs SCE) 0.05 V · Corrosion Resistance 70 / 100

Manufacturability

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

Machinability

45 / 100
40 / 100

Machinability Rating (AISI 1212 = 100 %)

45%
40%

Formability (cold)

70 / 100
80 / 100

Same in both: Weldability 20 / 100 · Castability 70 / 100 · Brazeability / Solderability 100 / 100 · Polishability 70 / 100

Sustainability

Primary-production footprint per kilogram.

Same in both: Embodied Energy (primary production) 1,100 MJ/kg472,915 BTU/lb · Embodied Carbon (primary production) 78 kg CO₂/kg · Embodied Water 12,000 L/kg1,438 gal/lb · Typical Recycled Content 40%

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 scaleBVAg-29

BVAg-29 AS-BRAZED vs BVAg-29-O — frequently asked

Is BVAg-29 AS-BRAZED stronger than BVAg-29-O?

Yes. BVAg-29 AS-BRAZED has a typical yield strength of 150 MPa (21.8 ksi) against 120 MPa (17.4 ksi) for BVAg-29-O — about 25% more. Tensile strength is 255 MPa (37 ksi) vs 230 MPa (33.4 ksi).

Which condition does FabDigit quote by default, AS-BRAZED or O?

AS-BRAZED is the default BVAg-29 condition in the FabDigit quote flow. The other condition is available on request or by drawing note — specify it in the material field or the part notes and the quote is priced for it.

Which is easier to machine, BVAg-29 AS-BRAZED or BVAg-29-O?

BVAg-29 AS-BRAZED, by a small margin. Both rate fair for machinability — 45/100 against 40/100 for BVAg-29-O.

Ready to make it?

Upload a CAD file and FabDigit prices the part in BVAg-29 AS-BRAZED and BVAg-29-O 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.