FabDigitFabDigit

Precious Metal BAg-1 vs BAg-22

Precious Metal · grade comparison

Precious Metal BAg-1 and BAg-22 are both precious metal grades. BAg-22 is the stronger of the two: yield strength 340 MPa (49.3 ksi) against 200 MPa (29 ksi) for BAg-1, about 70% more; tensile strength follows at 480 MPa (69.6 ksi) vs 414 MPa (60 ksi). BAg-22 is harder — 115 HB against 90 HB for BAg-1 — which matters for wear surfaces and threads. BAg-22 is lighter (9 g/cm³ vs 9.3 g/cm³ for BAg-1) and BAg-22 is stiffer (90 GPa vs 83 GPa).

BAg-22Choose it when strength drives the design, or when surface hardness matters.

BAg-1 vs BAg-22: properties

BAg-1BAg-22

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Elastic (Young's) Modulus

83 GPa12 Msi
90 GPa13.1 Msi

Shear Modulus

31 GPa4.5 Msi
33 GPa4.8 Msi

Poisson's Ratio

0.36
0.35

Tensile Strength (Ultimate)

414 MPa60 ksi
480 MPa69.6 ksi

Yield Strength (0.2% offset)

200 MPa29 ksi
340 MPa49.3 ksi

Elongation at Break

21%
20%

Shear Strength

170 MPa24.7 ksi
240 MPa34.8 ksi

Hardness, Brinell

90 HB
115 HB

Hardness, Rockwell B

56 HRB
—

Hardness, Vickers

95 HV
125 HV

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
680°C1,256 °F

Liquidus Temperature

618°C1,144 °F
699°C1,290 °F

Thermal

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

Thermal Conductivity

100 W/m·K57.8 BTU/hr·ft·°F
50 W/m·K28.9 BTU/hr·ft·°F

Specific Heat Capacity

280 J/kg·K0.07 BTU/lb·°F
380 J/kg·K0.09 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
105 J/g45.1 BTU/lb

Max Service Temperature (continuous)

200°C392 °F
400°C752 °F

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

Electrical

Conductivity and insulation.

Electrical Conductivity

22 % IACS
10 % IACS

Electrical Resistivity

7.8×10⁻⁸ Ω·m3.07 µΩ·in
1.7×10⁻⁷ Ω·m6.69 µΩ·in

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Galvanic Potential (seawater, vs SCE)

-0.05 V
—

Corrosion Resistance

65 / 100
55 / 100

Manufacturability

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

Machinability

40 / 100
—

Weldability

15 / 100
—

Formability (cold)

75 / 100
—

Castability

80 / 100
—

Brazeability / Solderability

98 / 100
95 / 100

Polishability

70 / 100
—

Sustainability

Primary-production footprint per kilogram.

Embodied Energy (primary production)

700 MJ/kg300,946 BTU/lb
800 MJ/kg343,938 BTU/lb

Embodied Carbon (primary production)

48 kg CO₂/kg
55 kg CO₂/kg

Embodied Water

15,000 L/kg1,797 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
53 kN·m/kg

Specific Stiffness (E / density)

8.9 MN·m/kg
10 MN·m/kg

Modulus of Resilience

241 kJ/m³
642 kJ/m³

Thermal Diffusivity

38.4 mm²/s
14.6 mm²/s

Thermal Shock Resistance Index

26
14

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-22

Manufacturing and finishing

CapabilityBAg-1BAg-22
Default condition——
Relative cost$$$$ High$$$$ High
Min. machined wall——
Best machined surface——

BAg-1 vs BAg-22 — frequently asked

Is BAg-22 stronger than BAg-1?

Yes. BAg-22 has a typical yield strength of 340 MPa (49.3 ksi) against 200 MPa (29 ksi) for BAg-1 — about 70% more. Tensile strength is 480 MPa (69.6 ksi) vs 414 MPa (60 ksi).

Which is cheaper, BAg-1 or BAg-22?

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.

When should I choose BAg-1 over BAg-22?

Pick BAg-22 when strength drives the design, or when surface hardness matters.

Ready to make it?

Upload a CAD file and FabDigit prices the part in BAg-1 and BAg-22 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.