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Copper Alloy C50500-H02 vs C50500-H10

Copper Alloy · C50500 temper comparison

C50500-H02 and C50500-H10 are two conditions of the same copper alloy grade, C50500: H02 (half hard) versus H10 (extra spring hard). The chemistry is identical, so every difference below comes from the condition. C50500-H10 is the stronger of the two: yield strength 435 MPa (63.1 ksi) against 290 MPa (42.1 ksi) for C50500-H02, about 50% more; tensile strength follows at 470 MPa (68.2 ksi) vs 345 MPa (50 ksi). In exchange, C50500-H02 is the more ductile: elongation 12% versus 3% for C50500-H10, and C50500-H10 is harder (140 HB vs 95 HB). C50500-H02 runs hotter in service (175°C vs 150°C continuous).

C50500-H02Choose it when the part is bent, formed or impact-loaded, or when the part sees heat.

C50500-H10Choose it when strength drives the design.

C50500-H02 vs C50500-H10: properties

C50500-H02C50500-H10

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Tensile Strength (Ultimate)

345 MPa50 ksi
470 MPa68.2 ksi

Yield Strength (0.2% offset)

290 MPa42.1 ksi
435 MPa63.1 ksi

Elongation at Break

12%
3%

Shear Strength

230 MPa33.4 ksi
275 MPa39.9 ksi

Fatigue Strength (Endurance Limit)

155 MPa22.5 ksi
185 MPa26.8 ksi

Hardness, Brinell

95 HB
140 HB

Hardness, Rockwell B

58 HRB
81 HRB

Hardness, Vickers

100 HV
150 HV

Same in both: Elastic (Young's) Modulus 117 GPa17 Msi · Shear Modulus 44 GPa6.4 Msi · Bulk Modulus 124 GPa18 Msi · Poisson's Ratio 0.34

Physical

Density and transition temperatures.

Same in both: Density 8.89 g/cm³0.32 lb/in³ · Melting Point (Solidus) 1,035°C1,895 °F · Liquidus Temperature 1,060°C1,940 °F

Thermal

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

Thermal Conductivity

208 W/m·K120 BTU/hr·ft·°F
204 W/m·K118 BTU/hr·ft·°F

Max Service Temperature (continuous)

175°C347 °F
150°C302 °F

Same in both: Specific Heat Capacity 377 J/kg·K0.09 BTU/lb·°F · Thermal Expansion (CTE, 20–100 °C) 17.8 µm/m·K9.9 µin/in·°F · Latent Heat of Fusion 205 J/g88.1 BTU/lb · Min Service Temperature -200°C-328 °F

Electrical

Conductivity and insulation.

Electrical Conductivity

48 % IACS
47 % IACS

Electrical Resistivity

3.59×10⁻⁸ Ω·m1.41 µΩ·in
3.67×10⁻⁸ Ω·m1.44 µΩ·in

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Same in both: Galvanic Potential (seawater, vs SCE) -0.25 V · Corrosion Resistance 65 / 100

Manufacturability

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

Machinability

25 / 100
32 / 100

Machinability Rating (AISI 1212 = 100 %)

20%
26%

Weldability

55 / 100
50 / 100

Formability (cold)

72 / 100
28 / 100

Same in both: Castability 30 / 100 · Brazeability / Solderability 90 / 100 · Polishability 75 / 100

Sustainability

Primary-production footprint per kilogram.

Same in both: Embodied Energy (primary production) 57 MJ/kg24,506 BTU/lb · Embodied Carbon (primary production) 3.7 kg CO₂/kg · Embodied Water 300 L/kg35.9 gal/lb · Typical Recycled Content 40%

Strength versus weight

Yield strength against density for every copper alloy grade in the FabDigit library; the compared grades are highlighted. Up and left is stronger for its weight.

501002005001,0007.588.599.5Density (g/cm³)Yield strength (MPa) — log scaleC50500

C50500-H02 vs C50500-H10 — frequently asked

Is C50500-H10 stronger than C50500-H02?

Yes. C50500-H10 has a typical yield strength of 435 MPa (63.1 ksi) against 290 MPa (42.1 ksi) for C50500-H02 — about 50% more. Tensile strength is 470 MPa (68.2 ksi) vs 345 MPa (50 ksi).

Which condition does FabDigit quote by default, H02 or H10?

H04 is the default C50500 condition in the FabDigit quote flow (neither H02 nor H10). 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, C50500-H02 or C50500-H10?

C50500-H10, by a small margin. Both rate poor for machinability — 32/100 against 25/100 for C50500-H02; for welding the order is C50500-H02 first (good, 55/100) then C50500-H10 (fair, 50/100).

Ready to make it?

Upload a CAD file and FabDigit prices the part in C50500-H02 and C50500-H10 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.