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Precious Metal AgCu10-H01 vs AgCu10-H08

Precious Metal · AgCu10 temper comparison

AgCu10-H01 and AgCu10-H08 are two conditions of the same precious metal grade, AgCu10: H01 (quarter hard) versus H08 (spring hard). The chemistry is identical, so every difference below comes from the condition. AgCu10-H08 is the stronger of the two: yield strength 490 MPa (71.1 ksi) against 250 MPa (36.3 ksi) for AgCu10-H01, about 96% more; tensile strength follows at 545 MPa (79 ksi) vs 350 MPa (50.8 ksi). In exchange, AgCu10-H01 is the more ductile: elongation 18% versus 2% for AgCu10-H08, and AgCu10-H08 is harder (132 HB vs 82 HB). AgCu10-H01 runs hotter in service (200°C vs 150°C continuous). On the shop floor, AgCu10-H01 welds better (good vs fair).

AgCu10-H01Choose it when the part is bent, formed or impact-loaded, or when the part sees heat.

AgCu10-H08Choose it when strength drives the design.

AgCu10-H01 vs AgCu10-H08: properties

AgCu10-H01AgCu10-H08

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Tensile Strength (Ultimate)

350 MPa50.8 ksi
545 MPa79 ksi

Yield Strength (0.2% offset)

250 MPa36.3 ksi
490 MPa71.1 ksi

Elongation at Break

18%
2%

Shear Strength

215 MPa31.2 ksi
330 MPa47.9 ksi

Fatigue Strength (Endurance Limit)

130 MPa18.9 ksi
180 MPa26.1 ksi

Hardness, Brinell

82 HB
132 HB

Hardness, Vickers

85 HV
140 HV

Same in both: Elastic (Young's) Modulus 78 GPa11.3 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 10.31 g/cm³0.37 lb/in³ · Melting Point (Solidus) 779°C1,434 °F · Liquidus Temperature 875°C1,607 °F

Thermal

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

Thermal Conductivity

350 W/m·K202 BTU/hr·ft·°F
345 W/m·K199 BTU/hr·ft·°F

Max Service Temperature (continuous)

200°C392 °F
150°C302 °F

Same in both: Specific Heat Capacity 237 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 105 J/g45.1 BTU/lb · Min Service Temperature -200°C-328 °F

Electrical

Conductivity and insulation.

Electrical Conductivity

84 % IACS
82 % IACS

Electrical Resistivity

2.05×10⁻⁸ Ω·m0.807 µΩ·in
2.1×10⁻⁸ Ω·m0.827 µΩ·in

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Same in both: Galvanic Potential (seawater, vs SCE) 0.12 V · Corrosion Resistance 78 / 100

Manufacturability

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

Machinability

60 / 100
68 / 100

Weldability

58 / 100
45 / 100

Formability (cold)

75 / 100
20 / 100

Same in both: Castability 75 / 100 · Brazeability / Solderability 95 / 100 · Polishability 95 / 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) 95 kg CO₂/kg · Embodied Water 22,000 L/kg2,636 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 scaleAgCu10

AgCu10-H01 vs AgCu10-H08 — frequently asked

Is AgCu10-H08 stronger than AgCu10-H01?

Yes. AgCu10-H08 has a typical yield strength of 490 MPa (71.1 ksi) against 250 MPa (36.3 ksi) for AgCu10-H01 — about 96% more. Tensile strength is 545 MPa (79 ksi) vs 350 MPa (50.8 ksi).

Which condition does FabDigit quote by default, H01 or H08?

Annealed is the default AgCu10 condition in the FabDigit quote flow (neither H01 nor H08). 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, AgCu10-H01 or AgCu10-H08?

AgCu10-H08, by a small margin. Both rate good for machinability — 68/100 against 60/100 for AgCu10-H01; for welding the order is AgCu10-H01 first (good, 58/100) then AgCu10-H08 (fair, 45/100).

Ready to make it?

Upload a CAD file and FabDigit prices the part in AgCu10-H01 and AgCu10-H08 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.