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Precious Metal AgC10 vs B540

Precious Metal · grade comparison

Precious Metal AgC10 and B540 are both precious metal grades. AgC10 is the stronger of the two: yield strength 70 MPa (10.2 ksi) against 55 MPa (7.98 ksi) for B540, about 27% more. In exchange, B540 is the more ductile: elongation 35% versus 4% for AgC10, and B540 is harder (44 HB vs 30 HB). AgC10 is lighter (7.6 g/cm³ vs 12.02 g/cm³ for B540) and B540 is stiffer (121 GPa vs 55 GPa). On the shop floor, AgC10 machines more easily (good vs poor) and B540 welds better (very good vs poor).

AgC10Choose it when strength drives the design, or when weight is the constraint.

B540Choose it when the part is bent, formed or impact-loaded, or when the part sees heat.

AgC10 vs B540: properties

AgC10B540

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Elastic (Young's) Modulus

55 GPa8 Msi
121 GPa17.5 Msi

Poisson's Ratio

0.35
0.39

Tensile Strength (Ultimate)

110 MPa16 ksi
195 MPa28.3 ksi

Yield Strength (0.2% offset)

70 MPa10.2 ksi
55 MPa8 ksi

Elongation at Break

4%
35%

Compressive Strength

200 MPa29 ksi
—

Hardness, Brinell

30 HB
44 HB

Shear Modulus

—
44 GPa6.4 Msi

Bulk Modulus

—
180 GPa26.1 Msi

Reduction in Area

—
70%

Shear Strength

—
130 MPa18.9 ksi

Fatigue Strength (Endurance Limit)

—
90 MPa13.1 ksi

Hardness, Vickers

—
45 HV

Physical

Density and transition temperatures.

Density

7.6 g/cm³0.27 lb/in³
12.02 g/cm³0.43 lb/in³

Melting Point (Solidus)

961°C1,762 °F
1,554°C2,829 °F

Liquidus Temperature

961°C1,762 °F
1,555°C2,831 °F

Thermal

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

Thermal Conductivity

200 W/m·K116 BTU/hr·ft·°F
71.8 W/m·K41.5 BTU/hr·ft·°F

Specific Heat Capacity

280 J/kg·K0.07 BTU/lb·°F
244 J/kg·K0.06 BTU/lb·°F

Thermal Expansion (CTE, 20–100 °C)

16 µm/m·K8.9 µin/in·°F
11.8 µm/m·K6.6 µin/in·°F

Latent Heat of Fusion

100 J/g43 BTU/lb
157 J/g67.5 BTU/lb

Max Service Temperature (continuous)

300°C572 °F
400°C752 °F

Min Service Temperature

-60°C-76 °F
-200°C-328 °F

Electrical

Conductivity and insulation.

Electrical Conductivity

48 % IACS
16 % IACS

Electrical Resistivity

3.6×10⁻⁸ Ω·m1.42 µΩ·in
1.08×10⁻⁷ Ω·m4.25 µΩ·in

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Galvanic Potential (seawater, vs SCE)

0.1 V
0.2 V

Corrosion Resistance

82 / 100
95 / 100

Manufacturability

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

Machinability

55 / 100
30 / 100

Weldability

15 / 100
80 / 100

Formability (cold)

30 / 100
95 / 100

Brazeability / Solderability

30 / 100
90 / 100

Polishability

40 / 100
92 / 100

Machinability Rating (AISI 1212 = 100 %)

—
30%

Castability

—
60 / 100

Sustainability

Primary-production footprint per kilogram.

Embodied Energy (primary production)

1,300 MJ/kg558,900 BTU/lb
55,000 MJ/kg2.36×10⁷ BTU/lb

Embodied Carbon (primary production)

90 kg CO₂/kg
3,900 kg CO₂/kg

Typical Recycled Content

40%
60%

Embodied Water

—
180,000 L/kg21,569 gal/lb

Common Calculations

Ratios derived from the values above.

Specific Strength (UTS / density)

14 kN·m/kg
16 kN·m/kg

Specific Stiffness (E / density)

7.2 MN·m/kg
10.1 MN·m/kg

Modulus of Resilience

45 kJ/m³
13 kJ/m³

Thermal Diffusivity

94 mm²/s
24.5 mm²/s

Thermal Shock Resistance Index

25
10

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 scaleAgC10B540

Manufacturing and finishing

CapabilityAgC10B540
Default condition——
Relative cost$$$$ High$$$$ High
Min. machined wall——
Best machined surface——

AgC10 vs B540 — frequently asked

Is AgC10 stronger than B540?

Yes. AgC10 has a typical yield strength of 70 MPa (10.2 ksi) against 55 MPa (7.98 ksi) for B540 — about 27% more. Tensile strength is 110 MPa (16 ksi) vs 195 MPa (28.3 ksi).

Which is cheaper, AgC10 or B540?

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, AgC10 or B540?

AgC10. Its machinability rates good (55/100) against poor (30/100) for B540; for welding the order is B540 first (very good, 80/100) then AgC10 (poor, 15/100).

Ready to make it?

Upload a CAD file and FabDigit prices the part in AgC10 and B540 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.