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Copper Alloy C14510-H04 vs C14510-O60

Copper Alloy · C14510 temper comparison

C14510-H04 and C14510-O60 are two conditions of the same copper alloy grade, C14510: H04 (full hard) versus O60 (soft annealed). The chemistry is identical, so every difference below comes from the condition. C14510-H04 is the stronger of the two: yield strength 305 MPa (44.2 ksi) against 75 MPa (10.9 ksi) for C14510-O60, about 4.1 times as much; tensile strength follows at 340 MPa (49.3 ksi) vs 225 MPa (32.6 ksi). In exchange, C14510-O60 is the more ductile: elongation 50% versus 12% for C14510-H04, and C14510-H04 is harder (90 HB vs 45 HB). C14510-O60 runs hotter in service (250°C vs 180°C continuous). On the shop floor, C14510-H04 machines more easily (excellent vs very good).

C14510-H04Choose it when strength drives the design, or when the part is machined in volume.

C14510-O60Choose it when the part is bent, formed or impact-loaded, or when the part sees heat.

C14510-H04 vs C14510-O60: properties

C14510-H04C14510-O60

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Tensile Strength (Ultimate)

340 MPa49.3 ksi
225 MPa32.6 ksi

Yield Strength (0.2% offset)

305 MPa44.2 ksi
75 MPa10.9 ksi

Elongation at Break

12%
50%

Shear Strength

205 MPa29.7 ksi
150 MPa21.8 ksi

Fatigue Strength (Endurance Limit)

105 MPa15.2 ksi
75 MPa10.9 ksi

Hardness, Brinell

90 HB
45 HB

Hardness, Rockwell B

60 HRB
10 HRB

Hardness, Vickers

100 HV
50 HV

Same in both: Elastic (Young's) Modulus 117 GPa17 Msi · Shear Modulus 44 GPa6.4 Msi · Bulk Modulus 140 GPa20.3 Msi · Poisson's Ratio 0.34 · Reduction in Area 55%

Physical

Density and transition temperatures.

Same in both: Density 8.94 g/cm³0.32 lb/in³ · Melting Point (Solidus) 1,051°C1,924 °F · Liquidus Temperature 1,075°C1,967 °F

Thermal

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

Thermal Conductivity

355 W/m·K205 BTU/hr·ft·°F
360 W/m·K208 BTU/hr·ft·°F

Max Service Temperature (continuous)

180°C356 °F
250°C482 °F

Same in both: Specific Heat Capacity 385 J/kg·K0.09 BTU/lb·°F · Thermal Expansion (CTE, 20–100 °C) 17.6 µm/m·K9.8 µin/in·°F · Latent Heat of Fusion 205 J/g88.1 BTU/lb · Min Service Temperature -196°C-321 °F

Electrical

Conductivity and insulation.

Electrical Conductivity

93 % IACS
95 % IACS

Electrical Resistivity

1.85×10⁻⁸ Ω·m0.728 µΩ·in
1.81×10⁻⁸ Ω·m0.713 µΩ·in

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Same in both: Galvanic Potential (seawater, vs SCE) -0.22 V · Corrosion Resistance 62 / 100

Manufacturability

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

Machinability

88 / 100
78 / 100

Formability (cold)

45 / 100
88 / 100

Same in both: Machinability Rating (AISI 1212 = 100 %) 130% · Weldability 25 / 100 · Castability 40 / 100 · Brazeability / Solderability 88 / 100 · Polishability 70 / 100

Sustainability

Primary-production footprint per kilogram.

Same in both: Embodied Energy (primary production) 57 MJ/kg24,506 BTU/lb · Embodied Carbon (primary production) 3.8 kg CO₂/kg · Embodied Water 250 L/kg30 gal/lb · Typical Recycled Content 35%

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 scaleC14510

C14510-H04 vs C14510-O60 — frequently asked

Is C14510-H04 stronger than C14510-O60?

Yes. C14510-H04 has a typical yield strength of 305 MPa (44.2 ksi) against 75 MPa (10.9 ksi) for C14510-O60 — about 4.1 times as much. Tensile strength is 340 MPa (49.3 ksi) vs 225 MPa (32.6 ksi).

Which condition does FabDigit quote by default, H04 or O60?

H04 is the default C14510 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, C14510-H04 or C14510-O60?

C14510-H04. Its machinability rates excellent (88/100) against very good (78/100) for C14510-O60.

Ready to make it?

Upload a CAD file and FabDigit prices the part in C14510-H04 and C14510-O60 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.