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Precious Metal BAg-1 vs BAg-35

Precious Metal · grade comparison

Precious Metal BAg-1 and BAg-35 are both precious metal grades. BAg-35 is the stronger of the two: yield strength 240 MPa (34.8 ksi) against 200 MPa (29 ksi) for BAg-1, about 20% more. BAg-35 is the more ductile: elongation 28% versus 21% for BAg-1, and BAg-35 is harder (95 HB vs 90 HB). BAg-35 is lighter (9 g/cm³ vs 9.3 g/cm³ for BAg-1) and BAg-35 runs hotter in service (370°C vs 200°C continuous). On the shop floor, BAg-35 machines more easily (good vs fair).

BAg-35Choose it when strength drives the design, or when the part is bent, formed or impact-loaded.

BAg-1 vs BAg-35: properties

BAg-1BAg-35

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Elastic (Young's) Modulus

83 GPa12 Msi
87 GPa12.6 Msi

Shear Modulus

31 GPa4.5 Msi
33 GPa4.8 Msi

Tensile Strength (Ultimate)

414 MPa60 ksi
420 MPa60.9 ksi

Yield Strength (0.2% offset)

200 MPa29 ksi
240 MPa34.8 ksi

Elongation at Break

21%
28%

Shear Strength

170 MPa24.7 ksi
210 MPa30.5 ksi

Hardness, Brinell

90 HB
95 HB

Hardness, Rockwell B

56 HRB
55 HRB

Hardness, Vickers

95 HV
100 HV

Bulk Modulus

—
95 GPa13.8 Msi

Reduction in Area

—
35%

Compressive Strength

—
450 MPa65.3 ksi

Fatigue Strength (Endurance Limit)

—
130 MPa18.9 ksi

Charpy V-Notch Impact (RT)

—
25 J18.4 ft·lbf

Same in both: Poisson's Ratio 0.36

Physical

Density and transition temperatures.

Density

9.3 g/cm³0.34 lb/in³
9 g/cm³0.33 lb/in³

Melting Point (Solidus)

607°C1,125 °F
685°C1,265 °F

Liquidus Temperature

618°C1,144 °F
755°C1,391 °F

Thermal

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

Thermal Conductivity

100 W/m·K57.8 BTU/hr·ft·°F
90 W/m·K52 BTU/hr·ft·°F

Specific Heat Capacity

280 J/kg·K0.07 BTU/lb·°F
355 J/kg·K0.08 BTU/lb·°F

Latent Heat of Fusion

110 J/g47.3 BTU/lb
130 J/g55.9 BTU/lb

Max Service Temperature (continuous)

200°C392 °F
370°C698 °F

Same in both: Thermal Expansion (CTE, 20–100 °C) 19 µm/m·K10.6 µin/in·°F · Min Service Temperature -196°C-321 °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).

Corrosion Resistance

65 / 100
62 / 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

40 / 100
55 / 100

Weldability

15 / 100
20 / 100

Formability (cold)

75 / 100
85 / 100

Brazeability / Solderability

98 / 100
92 / 100

Machinability Rating (AISI 1212 = 100 %)

—
45%

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
570 MJ/kg245,056 BTU/lb

Embodied Carbon (primary production)

48 kg CO₂/kg
42 kg CO₂/kg

Embodied Water

15,000 L/kg1,797 gal/lb
2,000 L/kg240 gal/lb

Typical Recycled Content

40%
45%

Common Calculations

Ratios derived from the values above.

Specific Strength (UTS / density)

45 kN·m/kg
47 kN·m/kg

Specific Stiffness (E / density)

8.9 MN·m/kg
9.7 MN·m/kg

Modulus of Resilience

241 kJ/m³
331 kJ/m³

Thermal Diffusivity

38.4 mm²/s
28.2 mm²/s

Thermal Shock Resistance Index

26
23

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-35

Manufacturing and finishing

CapabilityBAg-1BAg-35
Default condition——
Relative cost$$$$ High$$$$ High
Min. machined wall——
Best machined surface——

BAg-1 vs BAg-35 — frequently asked

Is BAg-35 stronger than BAg-1?

Yes. BAg-35 has a typical yield strength of 240 MPa (34.8 ksi) against 200 MPa (29 ksi) for BAg-1 — about 20% more. Tensile strength is 420 MPa (60.9 ksi) vs 414 MPa (60 ksi).

Which is cheaper, BAg-1 or BAg-35?

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-35?

BAg-35. Its machinability rates good (55/100) against fair (40/100) for BAg-1; for welding the order is BAg-35 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 BAg-35 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.