FabDigitFabDigit

Precious Metal 90Ag-10Ni-H01 vs 90Ag-10Ni-O

Precious Metal · 90Ag-10Ni temper comparison

90Ag-10Ni-H01 and 90Ag-10Ni-O are two conditions of the same precious metal grade, 90Ag-10Ni: H01 (quarter hard) versus O (annealed). The chemistry is identical, so every difference below comes from the condition. 90Ag-10Ni-H01 is the stronger of the two: yield strength 200 MPa (29 ksi) against 75 MPa (10.9 ksi) for 90Ag-10Ni-O, about 167% more; tensile strength follows at 275 MPa (39.9 ksi) vs 235 MPa (34.1 ksi). In exchange, 90Ag-10Ni-O is the more ductile: elongation 30% versus 12% for 90Ag-10Ni-H01, and 90Ag-10Ni-H01 is harder (67 HB vs 50 HB).

90Ag-10Ni-H01Choose it when strength drives the design.

90Ag-10Ni-OChoose it when the part is bent, formed or impact-loaded.

90Ag-10Ni-H01 vs 90Ag-10Ni-O: properties

90Ag-10Ni-H0190Ag-10Ni-O

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Tensile Strength (Ultimate)

275 MPa39.9 ksi
235 MPa34.1 ksi

Yield Strength (0.2% offset)

200 MPa29 ksi
75 MPa10.9 ksi

Elongation at Break

12%
30%

Shear Strength

185 MPa26.8 ksi
160 MPa23.2 ksi

Fatigue Strength (Endurance Limit)

110 MPa16 ksi
95 MPa13.8 ksi

Hardness, Brinell

67 HB
50 HB

Hardness, Vickers

70 HV
52 HV

Same in both: Elastic (Young's) Modulus 88 GPa12.8 Msi · Shear Modulus 33 GPa4.8 Msi · Bulk Modulus 108 GPa15.7 Msi · Poisson's Ratio 0.37 · Reduction in Area 60%

Physical

Density and transition temperatures.

Same in both: Density 10.3 g/cm³0.37 lb/in³ · Melting Point (Solidus) 960°C1,760 °F · Liquidus Temperature 962°C1,764 °F

Thermal

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

Thermal Conductivity

335 W/m·K194 BTU/hr·ft·°F
340 W/m·K196 BTU/hr·ft·°F

Same in both: Specific Heat Capacity 252 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 100 J/g43 BTU/lb · Max Service Temperature (continuous) 250°C482 °F · Min Service Temperature -200°C-328 °F

Electrical

Conductivity and insulation.

Electrical Conductivity

85 % IACS
86 % IACS

Electrical Resistivity

2.03×10⁻⁸ Ω·m0.799 µΩ·in
2×10⁻⁸ Ω·m0.787 µΩ·in

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Same in both: Galvanic Potential (seawater, vs SCE) 0.05 V · Corrosion Resistance 85 / 100

Manufacturability

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

Machinability

50 / 100
45 / 100

Formability (cold)

75 / 100
90 / 100

Same in both: Machinability Rating (AISI 1212 = 100 %) 40% · Weldability 45 / 100 · Castability 20 / 100 · Brazeability / Solderability 95 / 100 · Polishability 85 / 100

Sustainability

Primary-production footprint per kilogram.

Same in both: Embodied Energy (primary production) 1,400 MJ/kg601,892 BTU/lb · Embodied Carbon (primary production) 130 kg CO₂/kg · Typical Recycled Content 50%

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 scale90Ag-10Ni

90Ag-10Ni-H01 vs 90Ag-10Ni-O — frequently asked

Is 90Ag-10Ni-H01 stronger than 90Ag-10Ni-O?

Yes. 90Ag-10Ni-H01 has a typical yield strength of 200 MPa (29 ksi) against 75 MPa (10.9 ksi) for 90Ag-10Ni-O — about 167% more. Tensile strength is 275 MPa (39.9 ksi) vs 235 MPa (34.1 ksi).

Which condition does FabDigit quote by default, H01 or O?

O is the default 90Ag-10Ni 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, 90Ag-10Ni-H01 or 90Ag-10Ni-O?

90Ag-10Ni-H01, by a small margin. Both rate fair for machinability — 50/100 against 45/100 for 90Ag-10Ni-O.

Ready to make it?

Upload a CAD file and FabDigit prices the part in 90Ag-10Ni-H01 and 90Ag-10Ni-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.