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Copper Alloy C19410-H06 vs C19410-O60

Copper Alloy · C19410 temper comparison

C19410-H06 and C19410-O60 are two conditions of the same copper alloy grade, C19410: H06 (extra hard) versus O60 (soft annealed). The chemistry is identical, so every difference below comes from the condition. C19410-H06 is the stronger of the two: yield strength 455 MPa (66 ksi) against 130 MPa (18.9 ksi) for C19410-O60, about 3.5 times as much; tensile strength follows at 480 MPa (69.6 ksi) vs 310 MPa (45 ksi). In exchange, C19410-O60 is the more ductile: elongation 32% versus 3% for C19410-H06, and C19410-H06 is harder (140 HB vs 66 HB). C19410-O60 runs hotter in service (300°C vs 175°C continuous). On the shop floor, C19410-O60 welds better (good vs fair).

C19410-H06Choose it when strength drives the design.

C19410-O60Choose it when the part is bent, formed or impact-loaded, or when the part sees heat.

C19410-H06 vs C19410-O60: properties

C19410-H06C19410-O60

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Elastic (Young's) Modulus

122 GPa17.7 Msi
120 GPa17.4 Msi

Tensile Strength (Ultimate)

480 MPa69.6 ksi
310 MPa45 ksi

Yield Strength (0.2% offset)

455 MPa66 ksi
130 MPa18.9 ksi

Elongation at Break

3%
32%

Reduction in Area

25%
70%

Shear Strength

290 MPa42.1 ksi
200 MPa29 ksi

Fatigue Strength (Endurance Limit)

165 MPa23.9 ksi
100 MPa14.5 ksi

Hardness, Brinell

140 HB
66 HB

Hardness, Rockwell B

76 HRB
25 HRB

Hardness, Vickers

148 HV
70 HV

Same in both: Shear Modulus 45 GPa6.5 Msi · Bulk Modulus 130 GPa18.9 Msi · Poisson's Ratio 0.34

Physical

Density and transition temperatures.

Same in both: Density 8.91 g/cm³0.32 lb/in³ · Melting Point (Solidus) 1,085°C1,985 °F · Liquidus Temperature 1,090°C1,994 °F

Thermal

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

Thermal Conductivity

255 W/m·K147 BTU/hr·ft·°F
262 W/m·K151 BTU/hr·ft·°F

Max Service Temperature (continuous)

175°C347 °F
300°C572 °F

Same in both: Specific Heat Capacity 385 J/kg·K0.09 BTU/lb·°F · Thermal Expansion (CTE, 20–100 °C) 16.6 µm/m·K9.2 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

61 % IACS
65 % IACS

Electrical Resistivity

2.83×10⁻⁸ Ω·m1.11 µΩ·in
2.65×10⁻⁸ Ω·m1.04 µΩ·in

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Same in both: Galvanic Potential (seawater, vs SCE) -0.25 V · Corrosion Resistance 58 / 100

Manufacturability

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

Machinability

27 / 100
18 / 100

Machinability Rating (AISI 1212 = 100 %)

24%
16%

Weldability

45 / 100
65 / 100

Formability (cold)

40 / 100
90 / 100

Same in both: Brazeability / Solderability 90 / 100 · Polishability 70 / 100

Sustainability

Primary-production footprint per kilogram.

Same in both: Embodied Energy (primary production) 62 MJ/kg26,655 BTU/lb · Embodied Carbon (primary production) 3.8 kg CO₂/kg · Embodied Water 300 L/kg35.9 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 scaleC19410

C19410-H06 vs C19410-O60 — frequently asked

Is C19410-H06 stronger than C19410-O60?

Yes. C19410-H06 has a typical yield strength of 455 MPa (66 ksi) against 130 MPa (18.9 ksi) for C19410-O60 — about 3.5 times as much. Tensile strength is 480 MPa (69.6 ksi) vs 310 MPa (45 ksi).

Which condition does FabDigit quote by default, H06 or O60?

H02 is the default C19410 condition in the FabDigit quote flow (neither H06 nor O60). 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, C19410-H06 or C19410-O60?

C19410-H06, by a small margin. Both rate poor for machinability — 27/100 against 18/100 for C19410-O60; for welding the order is C19410-O60 first (good, 65/100) then C19410-H06 (fair, 45/100).

Ready to make it?

Upload a CAD file and FabDigit prices the part in C19410-H06 and C19410-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.