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Precious Metal 950 Silver (Minerve)-H02 vs 950 Silver (Minerve)-O

Precious Metal · 950 Silver (Minerve) temper comparison

950 Silver (Minerve)-H02 and 950 Silver (Minerve)-O are two conditions of the same precious metal grade, 950 Silver (Minerve): H02 (half hard) versus O (annealed). The chemistry is identical, so every difference below comes from the condition. 950 Silver (Minerve)-H02 is the stronger of the two: yield strength 280 MPa (40.6 ksi) against 65 MPa (9.43 ksi) for 950 Silver (Minerve)-O, about 4.3 times as much; tensile strength follows at 350 MPa (50.8 ksi) vs 250 MPa (36.3 ksi). In exchange, 950 Silver (Minerve)-O is the more ductile: elongation 45% versus 12% for 950 Silver (Minerve)-H02, and 950 Silver (Minerve)-H02 is harder (85 HB vs 52 HB). 950 Silver (Minerve)-O runs hotter in service (200°C vs 150°C continuous). On the shop floor, 950 Silver (Minerve)-H02 machines more easily (very good vs good).

950 Silver (Minerve)-H02Choose it when strength drives the design, or when the part is machined in volume.

950 Silver (Minerve)-OChoose it when the part is bent, formed or impact-loaded, or when the part sees heat.

950 Silver (Minerve)-H02 vs 950 Silver (Minerve)-O: properties

950 Silver (Minerve)-H02950 Silver (Minerve)-O

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Tensile Strength (Ultimate)

350 MPa50.8 ksi
250 MPa36.3 ksi

Yield Strength (0.2% offset)

280 MPa40.6 ksi
65 MPa9.4 ksi

Elongation at Break

12%
45%

Shear Strength

225 MPa32.6 ksi
165 MPa23.9 ksi

Fatigue Strength (Endurance Limit)

120 MPa17.4 ksi
90 MPa13.1 ksi

Hardness, Brinell

85 HB
52 HB

Hardness, Vickers

90 HV
55 HV

Same in both: Elastic (Young's) Modulus 76 GPa11 Msi · Shear Modulus 28 GPa4.1 Msi · Bulk Modulus 101 GPa14.6 Msi · Poisson's Ratio 0.37

Physical

Density and transition temperatures.

Same in both: Density 10.42 g/cm³0.38 lb/in³ · Melting Point (Solidus) 875°C1,607 °F · Liquidus Temperature 915°C1,679 °F

Thermal

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

Thermal Conductivity

372 W/m·K215 BTU/hr·ft·°F
380 W/m·K220 BTU/hr·ft·°F

Max Service Temperature (continuous)

150°C302 °F
200°C392 °F

Same in both: Specific Heat Capacity 236 J/kg·K0.06 BTU/lb·°F · Thermal Expansion (CTE, 20–100 °C) 19 µm/m·K10.6 µin/in·°F · Latent Heat of Fusion 106 J/g45.6 BTU/lb · Min Service Temperature -200°C-328 °F

Electrical

Conductivity and insulation.

Electrical Conductivity

90 % IACS
92 % IACS

Electrical Resistivity

1.92×10⁻⁸ Ω·m0.756 µΩ·in
1.87×10⁻⁸ Ω·m0.736 µΩ·in

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Same in both: Galvanic Potential (seawater, vs SCE) -0.05 V · Corrosion Resistance 82 / 100

Manufacturability

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

Machinability

70 / 100
60 / 100

Machinability Rating (AISI 1212 = 100 %)

60%
55%

Weldability

65 / 100
70 / 100

Formability (cold)

60 / 100
95 / 100

Same in both: Castability 78 / 100 · Brazeability / Solderability 95 / 100 · Polishability 97 / 100

Sustainability

Primary-production footprint per kilogram.

Same in both: Embodied Energy (primary production) 1,500 MJ/kg644,885 BTU/lb · Embodied Carbon (primary production) 105 kg CO₂/kg · Embodied Water 400 L/kg47.9 gal/lb · Typical Recycled Content 35%

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 scale950 Silver (Minerve)

950 Silver (Minerve)-H02 vs 950 Silver (Minerve)-O — frequently asked

Is 950 Silver (Minerve)-H02 stronger than 950 Silver (Minerve)-O?

Yes. 950 Silver (Minerve)-H02 has a typical yield strength of 280 MPa (40.6 ksi) against 65 MPa (9.43 ksi) for 950 Silver (Minerve)-O — about 4.3 times as much. Tensile strength is 350 MPa (50.8 ksi) vs 250 MPa (36.3 ksi).

Which condition does FabDigit quote by default, H02 or O?

O is the default 950 Silver (Minerve) condition in the FabDigit quote flow. The other condition is available on request or by drawing note — specify it in the material field or the part notes and the quote is priced for it.

Which is easier to machine, 950 Silver (Minerve)-H02 or 950 Silver (Minerve)-O?

950 Silver (Minerve)-H02. Its machinability rates very good (70/100) against good (60/100) for 950 Silver (Minerve)-O; for welding the order is 950 Silver (Minerve)-O first (very good, 70/100) then 950 Silver (Minerve)-H02 (good, 65/100).

Ready to make it?

Upload a CAD file and FabDigit prices the part in 950 Silver (Minerve)-H02 and 950 Silver (Minerve)-O 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.