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Precious Metal 830 Silver vs Argentium 935

Precious Metal · grade comparison

Precious Metal 830 Silver and Argentium 935 are both precious metal grades. 830 Silver is the stronger of the two: yield strength 105 MPa (15.2 ksi) against 80 MPa (11.6 ksi) for Argentium 935, about 31% more; tensile strength follows at 300 MPa (43.5 ksi) vs 260 MPa (37.7 ksi). In exchange, Argentium 935 is the more ductile: elongation 45% versus 38% for 830 Silver, and 830 Silver is harder (62 HB vs 48 HB). 830 Silver runs hotter in service (300°C vs 200°C continuous). On the shop floor, Argentium 935 welds better (excellent vs very good).

830 SilverChoose it when strength drives the design, or when the part sees heat.

Argentium 935Choose it when the part is bent, formed or impact-loaded, or when it will be welded.

830 Silver vs Argentium 935: properties

830 SilverArgentium 935

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Elastic (Young's) Modulus

78 GPa11.3 Msi
76 GPa11 Msi

Shear Modulus

29 GPa4.2 Msi
28 GPa4.1 Msi

Bulk Modulus

103 GPa14.9 Msi
102 GPa14.8 Msi

Tensile Strength (Ultimate)

300 MPa43.5 ksi
260 MPa37.7 ksi

Yield Strength (0.2% offset)

105 MPa15.2 ksi
80 MPa11.6 ksi

Elongation at Break

38%
45%

Shear Strength

200 MPa29 ksi
170 MPa24.7 ksi

Fatigue Strength (Endurance Limit)

115 MPa16.7 ksi
100 MPa14.5 ksi

Hardness, Brinell

62 HB
48 HB

Hardness, Vickers

65 HV
50 HV

Reduction in Area

—
50%

Same in both: Poisson's Ratio 0.37

Physical

Density and transition temperatures.

Density

10.2 g/cm³0.37 lb/in³
10.3 g/cm³0.37 lb/in³

Melting Point (Solidus)

779°C1,434 °F
800°C1,472 °F

Liquidus Temperature

845°C1,553 °F
890°C1,634 °F

Thermal

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

Thermal Conductivity

335 W/m·K194 BTU/hr·ft·°F
330 W/m·K191 BTU/hr·ft·°F

Specific Heat Capacity

250 J/kg·K0.06 BTU/lb·°F
235 J/kg·K0.06 BTU/lb·°F

Thermal Expansion (CTE, 20–100 °C)

19 µm/m·K10.6 µin/in·°F
18.9 µm/m·K10.5 µin/in·°F

Latent Heat of Fusion

112 J/g48.2 BTU/lb
105 J/g45.1 BTU/lb

Max Service Temperature (continuous)

300°C572 °F
200°C392 °F

Min Service Temperature

-200°C-328 °F
-196°C-321 °F

Electrical

Conductivity and insulation.

Electrical Conductivity

78 % IACS
80 % IACS

Electrical Resistivity

2.2×10⁻⁸ Ω·m0.866 µΩ·in
2.15×10⁻⁸ Ω·m0.846 µΩ·in

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Corrosion Resistance

70 / 100
78 / 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 Rating (AISI 1212 = 100 %)

60%
55%

Weldability

70 / 100
90 / 100

Castability

85 / 100
80 / 100

Brazeability / Solderability

95 / 100
88 / 100

Same in both: Machinability 55 / 100 · Formability (cold) 95 / 100 · Polishability 96 / 100

Sustainability

Primary-production footprint per kilogram.

Embodied Energy (primary production)

1,250 MJ/kg537,404 BTU/lb
1,600 MJ/kg687,877 BTU/lb

Embodied Carbon (primary production)

90 kg CO₂/kg
120 kg CO₂/kg

Embodied Water

2,000 L/kg240 gal/lb
—

Typical Recycled Content

50%
60%

Common Calculations

Ratios derived from the values above.

Specific Strength (UTS / density)

29 kN·m/kg
25 kN·m/kg

Specific Stiffness (E / density)

7.6 MN·m/kg
7.4 MN·m/kg

Modulus of Resilience

71 kJ/m³
42 kJ/m³

Thermal Diffusivity

131.4 mm²/s
136.3 mm²/s

Thermal Shock Resistance Index

68
60

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 scaleArgentium 935830 Silver

Manufacturing and finishing

Capability830 SilverArgentium 935
Default condition——
Relative cost$$$$ High$$$$ High
Min. machined wall——
Best machined surface——

830 Silver vs Argentium 935 — frequently asked

Is 830 Silver stronger than Argentium 935?

Yes. 830 Silver has a typical yield strength of 105 MPa (15.2 ksi) against 80 MPa (11.6 ksi) for Argentium 935 — about 31% more. Tensile strength is 300 MPa (43.5 ksi) vs 260 MPa (37.7 ksi).

Which is cheaper, 830 Silver or Argentium 935?

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 welds better, 830 Silver or Argentium 935?

Argentium 935. Its weldability rates excellent (90/100) against very good (70/100) for 830 Silver.

Ready to make it?

Upload a CAD file and FabDigit prices the part in 830 Silver and Argentium 935 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.