FabDigitFabDigit

Precious Metal AgCu10-H01 vs AgCu10-H04

Precious Metal · AgCu10 temper comparison

AgCu10-H01 and AgCu10-H04 are two conditions of the same precious metal grade, AgCu10: H01 (quarter hard) versus H04 (full hard). The chemistry is identical, so every difference below comes from the condition. AgCu10-H04 is the stronger of the two: yield strength 420 MPa (60.9 ksi) against 250 MPa (36.3 ksi) for AgCu10-H01, about 68% more; tensile strength follows at 480 MPa (69.6 ksi) vs 350 MPa (50.8 ksi). In exchange, AgCu10-H01 is the more ductile: elongation 18% versus 4% for AgCu10-H04, and AgCu10-H04 is harder (115 HB vs 82 HB). AgCu10-H01 runs hotter in service (200°C vs 180°C continuous). On the shop floor, AgCu10-H04 machines more easily (very good vs good).

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

AgCu10-H04Choose it when strength drives the design, or when the part is machined in volume.

AgCu10-H01 vs AgCu10-H04: properties

AgCu10-H01AgCu10-H04

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Tensile Strength (Ultimate)

350 MPa50.8 ksi
480 MPa69.6 ksi

Yield Strength (0.2% offset)

250 MPa36.3 ksi
420 MPa60.9 ksi

Elongation at Break

18%
4%

Shear Strength

215 MPa31.2 ksi
280 MPa40.6 ksi

Fatigue Strength (Endurance Limit)

130 MPa18.9 ksi
165 MPa23.9 ksi

Hardness, Brinell

82 HB
115 HB

Hardness, Vickers

85 HV
120 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
180°C356 °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
83 % IACS

Electrical Resistivity

2.05×10⁻⁸ Ω·m0.807 µΩ·in
2.03×10⁻⁸ Ω·m0.799 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
70 / 100

Weldability

58 / 100
60 / 100

Formability (cold)

75 / 100
35 / 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-H04 — frequently asked

Is AgCu10-H04 stronger than AgCu10-H01?

Yes. AgCu10-H04 has a typical yield strength of 420 MPa (60.9 ksi) against 250 MPa (36.3 ksi) for AgCu10-H01 — about 68% more. Tensile strength is 480 MPa (69.6 ksi) vs 350 MPa (50.8 ksi).

Which condition does FabDigit quote by default, H01 or H04?

Annealed is the default AgCu10 condition in the FabDigit quote flow (neither H01 nor H04). 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-H04?

AgCu10-H04. Its machinability rates very good (70/100) against good (60/100) for AgCu10-H01.

Ready to make it?

Upload a CAD file and FabDigit prices the part in AgCu10-H01 and AgCu10-H04 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.