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Precious Metal Ag130 vs BAg-13a

Precious Metal · grade comparison

Precious Metal Ag130 and BAg-13a are both precious metal grades. Ag130 is the stronger of the two: yield strength 250 MPa (36.3 ksi) against 210 MPa (30.5 ksi) for BAg-13a, about 19% more. Ag130 is the more ductile: elongation 25% versus 22% for BAg-13a, and Ag130 is harder (110 HB vs 100 HB). Ag130 is lighter (8.7 g/cm³ vs 9.75 g/cm³ for BAg-13a) and BAg-13a runs hotter in service (400°C vs 200°C continuous). On the shop floor, BAg-13a machines more easily (good vs fair).

Ag130Choose it when strength drives the design, or when the part is bent, formed or impact-loaded.

BAg-13aChoose it when the part sees heat, or when the part is machined in volume.

Ag130 vs BAg-13a: properties

Ag130BAg-13a

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Shear Modulus

36 GPa5.2 Msi
35 GPa5.1 Msi

Poisson's Ratio

0.35
0.36

Tensile Strength (Ultimate)

410 MPa59.5 ksi
420 MPa60.9 ksi

Yield Strength (0.2% offset)

250 MPa36.3 ksi
210 MPa30.5 ksi

Elongation at Break

25%
22%

Shear Strength

175 MPa25.4 ksi
210 MPa30.5 ksi

Hardness, Brinell

110 HB
100 HB

Hardness, Vickers

120 HV
105 HV

Bulk Modulus

—
110 GPa16 Msi

Same in both: Elastic (Young's) Modulus 95 GPa13.8 Msi

Physical

Density and transition temperatures.

Density

8.7 g/cm³0.31 lb/in³
9.75 g/cm³0.35 lb/in³

Melting Point (Solidus)

665°C1,229 °F
771°C1,420 °F

Liquidus Temperature

755°C1,391 °F
893°C1,639 °F

Thermal

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

Thermal Conductivity

100 W/m·K57.8 BTU/hr·ft·°F
120 W/m·K69.3 BTU/hr·ft·°F

Specific Heat Capacity

380 J/kg·K0.09 BTU/lb·°F
255 J/kg·K0.06 BTU/lb·°F

Latent Heat of Fusion

180 J/g77.4 BTU/lb
140 J/g60.2 BTU/lb

Max Service Temperature (continuous)

200°C392 °F
400°C752 °F

Same in both: Thermal Expansion (CTE, 20–100 °C) 18.5 µm/m·K10.3 µin/in·°F · Min Service Temperature -196°C-321 °F

Electrical

Conductivity and insulation.

Electrical Conductivity

19 % IACS
30 % IACS

Electrical Resistivity

9.1×10⁻⁸ Ω·m3.58 µΩ·in
5.7×10⁻⁸ Ω·m2.24 µΩ·in

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Galvanic Potential (seawater, vs SCE)

0 V
0.05 V

Corrosion Resistance

55 / 100
65 / 100

Manufacturability

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

Machinability

45 / 100
55 / 100

Weldability

15 / 100
20 / 100

Formability (cold)

70 / 100
80 / 100

Castability

80 / 100
70 / 100

Brazeability / Solderability

90 / 100
95 / 100

Polishability

60 / 100
75 / 100

Sustainability

Primary-production footprint per kilogram.

Embodied Energy (primary production)

480 MJ/kg206,363 BTU/lb
900 MJ/kg386,931 BTU/lb

Embodied Carbon (primary production)

36 kg CO₂/kg
110 kg CO₂/kg

Embodied Water

900 L/kg108 gal/lb
1,500 L/kg180 gal/lb

Typical Recycled Content

40%
60%

Common Calculations

Ratios derived from the values above.

Specific Strength (UTS / density)

47 kN·m/kg
43 kN·m/kg

Specific Stiffness (E / density)

10.9 MN·m/kg
9.7 MN·m/kg

Modulus of Resilience

329 kJ/m³
232 kJ/m³

Thermal Diffusivity

30.2 mm²/s
48.3 mm²/s

Thermal Shock Resistance Index

23
29

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-13aAg130

Manufacturing and finishing

CapabilityAg130BAg-13a
Default condition——
Relative cost$$$$ High$$$$ High
Min. machined wall——
Best machined surface——

Ag130 vs BAg-13a — frequently asked

Is Ag130 stronger than BAg-13a?

Yes. Ag130 has a typical yield strength of 250 MPa (36.3 ksi) against 210 MPa (30.5 ksi) for BAg-13a — about 19% more. Tensile strength is 410 MPa (59.5 ksi) vs 420 MPa (60.9 ksi).

Which is cheaper, Ag130 or BAg-13a?

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, Ag130 or BAg-13a?

BAg-13a. Its machinability rates good (55/100) against fair (45/100) for Ag130; for welding the order is BAg-13a first (poor, 20/100) then Ag130 (poor, 15/100).

Ready to make it?

Upload a CAD file and FabDigit prices the part in Ag130 and BAg-13a 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.