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Precious Metal 800 Silver vs 950 Silver (Minerve)

Precious Metal · grade comparison

Precious Metal 800 Silver and 950 Silver (Minerve) are both precious metal grades. 800 Silver is the stronger of the two: yield strength 130 MPa (18.9 ksi) against 65 MPa (9.43 ksi) for 950 Silver (Minerve), about 100% more; tensile strength follows at 300 MPa (43.5 ksi) vs 250 MPa (36.3 ksi). In exchange, 950 Silver (Minerve) is the more ductile: elongation 45% versus 40% for 800 Silver, and 800 Silver is harder (75 HB vs 52 HB). 800 Silver runs hotter in service (250°C vs 200°C continuous) and 950 Silver (Minerve) conducts heat better (380 W/m·K vs 320 W/m·K). On the shop floor, 950 Silver (Minerve) machines more easily (good vs fair).

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

950 Silver (Minerve)Choose it when the part is bent, formed or impact-loaded, or when the part is machined in volume.

800 Silver vs 950 Silver (Minerve): properties

800 Silver950 Silver (Minerve)

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Elastic (Young's) Modulus

79 GPa11.5 Msi
76 GPa11 Msi

Shear Modulus

29 GPa4.2 Msi
28 GPa4.1 Msi

Bulk Modulus

104 GPa15.1 Msi
101 GPa14.6 Msi

Tensile Strength (Ultimate)

300 MPa43.5 ksi
250 MPa36.3 ksi

Yield Strength (0.2% offset)

130 MPa18.9 ksi
65 MPa9.4 ksi

Elongation at Break

40%
45%

Reduction in Area

60%
—

Shear Strength

200 MPa29 ksi
165 MPa23.9 ksi

Fatigue Strength (Endurance Limit)

130 MPa18.9 ksi
90 MPa13.1 ksi

Hardness, Brinell

75 HB
52 HB

Hardness, Vickers

80 HV
55 HV

Same in both: Poisson's Ratio 0.37

Physical

Density and transition temperatures.

Density

10.15 g/cm³0.37 lb/in³
10.42 g/cm³0.38 lb/in³

Melting Point (Solidus)

779°C1,434 °F
875°C1,607 °F

Liquidus Temperature

810°C1,490 °F
915°C1,679 °F

Thermal

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

Thermal Conductivity

320 W/m·K185 BTU/hr·ft·°F
380 W/m·K220 BTU/hr·ft·°F

Specific Heat Capacity

262 J/kg·K0.06 BTU/lb·°F
236 J/kg·K0.06 BTU/lb·°F

Thermal Expansion (CTE, 20–100 °C)

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

Latent Heat of Fusion

125 J/g53.7 BTU/lb
106 J/g45.6 BTU/lb

Max Service Temperature (continuous)

250°C482 °F
200°C392 °F

Same in both: Min Service Temperature -200°C-328 °F

Electrical

Conductivity and insulation.

Electrical Conductivity

78 % IACS
92 % IACS

Electrical Resistivity

2.2×10⁻⁸ Ω·m0.866 µΩ·in
1.87×10⁻⁸ Ω·m0.736 µΩ·in

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Corrosion Resistance

60 / 100
82 / 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

45 / 100
60 / 100

Formability (cold)

92 / 100
95 / 100

Castability

85 / 100
78 / 100

Brazeability / Solderability

90 / 100
95 / 100

Polishability

95 / 100
97 / 100

Same in both: Machinability Rating (AISI 1212 = 100 %) 55% · Weldability 70 / 100

Sustainability

Primary-production footprint per kilogram.

Embodied Energy (primary production)

1,200 MJ/kg515,908 BTU/lb
1,500 MJ/kg644,885 BTU/lb

Embodied Carbon (primary production)

90 kg CO₂/kg
105 kg CO₂/kg

Embodied Water

260 L/kg31.2 gal/lb
400 L/kg47.9 gal/lb

Typical Recycled Content

50%
35%

Common Calculations

Ratios derived from the values above.

Specific Strength (UTS / density)

30 kN·m/kg
24 kN·m/kg

Specific Stiffness (E / density)

7.8 MN·m/kg
7.3 MN·m/kg

Modulus of Resilience

107 kJ/m³
28 kJ/m³

Thermal Diffusivity

120.3 mm²/s
154.5 mm²/s

Thermal Shock Resistance Index

64
66

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 scale800 Silver950 Silver (Minerve)

Manufacturing and finishing

Capability800 Silver950 Silver (Minerve)
Default condition——
Relative cost$$$$ High$$$$ High
Min. machined wall——
Best machined surface——

800 Silver vs 950 Silver (Minerve) — frequently asked

Is 800 Silver stronger than 950 Silver (Minerve)?

Yes. 800 Silver has a typical yield strength of 130 MPa (18.9 ksi) against 65 MPa (9.43 ksi) for 950 Silver (Minerve) — about 100% more. Tensile strength is 300 MPa (43.5 ksi) vs 250 MPa (36.3 ksi).

Which is cheaper, 800 Silver or 950 Silver (Minerve)?

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, 800 Silver or 950 Silver (Minerve)?

950 Silver (Minerve). Its machinability rates good (60/100) against fair (45/100) for 800 Silver.

Ready to make it?

Upload a CAD file and FabDigit prices the part in 800 Silver and 950 Silver (Minerve) 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.