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Precious Metal 833 Silver-H02 vs 833 Silver-O

Precious Metal · 833 Silver temper comparison

833 Silver-H02 and 833 Silver-O are two conditions of the same precious metal grade, 833 Silver: H02 (half hard) versus O (annealed). The chemistry is identical, so every difference below comes from the condition. 833 Silver-H02 is the stronger of the two: yield strength 330 MPa (47.9 ksi) against 100 MPa (14.5 ksi) for 833 Silver-O, about 3.3 times as much; tensile strength follows at 420 MPa (60.9 ksi) vs 300 MPa (43.5 ksi). In exchange, 833 Silver-O is the more ductile: elongation 40% versus 12% for 833 Silver-H02, and 833 Silver-H02 is harder (104 HB vs 58 HB). 833 Silver-O runs hotter in service (250°C vs 150°C continuous). On the shop floor, 833 Silver-H02 machines more easily (good vs fair) and 833 Silver-O welds better (good vs fair).

833 Silver-H02Choose it when strength drives the design, or when the part is machined in volume.

833 Silver-OChoose it when the part is bent, formed or impact-loaded, or when the part sees heat.

833 Silver-H02 vs 833 Silver-O: properties

833 Silver-H02833 Silver-O

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Tensile Strength (Ultimate)

420 MPa60.9 ksi
300 MPa43.5 ksi

Yield Strength (0.2% offset)

330 MPa47.9 ksi
100 MPa14.5 ksi

Elongation at Break

12%
40%

Shear Strength

250 MPa36.3 ksi
190 MPa27.6 ksi

Fatigue Strength (Endurance Limit)

150 MPa21.8 ksi
110 MPa16 ksi

Charpy V-Notch Impact (RT)

25 J18.4 ft·lbf
45 J33.2 ft·lbf

Hardness, Brinell

104 HB
58 HB

Hardness, Vickers

110 HV
62 HV

Same in both: Elastic (Young's) Modulus 79 GPa11.5 Msi · Shear Modulus 29 GPa4.2 Msi · Bulk Modulus 103 GPa14.9 Msi · Poisson's Ratio 0.37

Physical

Density and transition temperatures.

Same in both: Density 10.2 g/cm³0.37 lb/in³ · Melting Point (Solidus) 779°C1,434 °F · Liquidus Temperature 830°C1,526 °F

Thermal

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

Thermal Conductivity

338 W/m·K195 BTU/hr·ft·°F
345 W/m·K199 BTU/hr·ft·°F

Max Service Temperature (continuous)

150°C302 °F
250°C482 °F

Same in both: Specific Heat Capacity 255 J/kg·K0.06 BTU/lb·°F · Thermal Expansion (CTE, 20–100 °C) 18.7 µm/m·K10.4 µin/in·°F · Latent Heat of Fusion 110 J/g47.3 BTU/lb · Min Service Temperature -200°C-328 °F

Electrical

Conductivity and insulation.

Electrical Conductivity

82 % IACS
83 % IACS

Electrical Resistivity

2.1×10⁻⁸ Ω·m0.827 µΩ·in
2.08×10⁻⁸ Ω·m0.819 µΩ·in

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Same in both: Galvanic Potential (seawater, vs SCE) -0.1 V · Corrosion Resistance 60 / 100

Manufacturability

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

Machinability

62 / 100
50 / 100

Machinability Rating (AISI 1212 = 100 %)

62%
55%

Weldability

50 / 100
60 / 100

Formability (cold)

55 / 100
95 / 100

Same in both: Castability 80 / 100 · Brazeability / Solderability 95 / 100 · Polishability 95 / 100

Sustainability

Primary-production footprint per kilogram.

Same in both: Embodied Energy (primary production) 1,250 MJ/kg537,404 BTU/lb · Embodied Carbon (primary production) 85 kg CO₂/kg · Embodied Water 2,500 L/kg300 gal/lb · Typical Recycled Content 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 scale833 Silver

833 Silver-H02 vs 833 Silver-O — frequently asked

Is 833 Silver-H02 stronger than 833 Silver-O?

Yes. 833 Silver-H02 has a typical yield strength of 330 MPa (47.9 ksi) against 100 MPa (14.5 ksi) for 833 Silver-O — about 3.3 times as much. Tensile strength is 420 MPa (60.9 ksi) vs 300 MPa (43.5 ksi).

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

O is the default 833 Silver 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, 833 Silver-H02 or 833 Silver-O?

833 Silver-H02. Its machinability rates good (62/100) against fair (50/100) for 833 Silver-O; for welding the order is 833 Silver-O first (good, 60/100) then 833 Silver-H02 (fair, 50/100).

Ready to make it?

Upload a CAD file and FabDigit prices the part in 833 Silver-H02 and 833 Silver-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.