FabDigitFabDigit

Copper Alloy C17410 vs C17460

Copper Alloy · grade comparison

Copper Alloy C17410 and C17460 are both copper alloy grades. C17410 is the stronger of the two: yield strength 690 MPa (100 ksi) against 620 MPa (89.9 ksi) for C17460, about 11% more. In exchange, C17460 is the more ductile: elongation 12% versus 10% for C17410. C17460 runs hotter in service (340°C vs 200°C continuous) and C17460 conducts heat better (230 W/m·K vs 205 W/m·K). On the shop floor, C17410 welds better (good vs fair).

C17410Choose it when strength drives the design, or when it will be welded.

C17460Choose it when the part is bent, formed or impact-loaded, or when the part sees heat.

C17410 vs C17460: properties

C17410C17460

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Tensile Strength (Ultimate)

725 MPa105 ksi
760 MPa110 ksi

Yield Strength (0.2% offset)

690 MPa100 ksi
620 MPa89.9 ksi

Elongation at Break

10%
12%

Shear Strength

470 MPa68.2 ksi
480 MPa69.6 ksi

Fatigue Strength (Endurance Limit)

270 MPa39.2 ksi
240 MPa34.8 ksi

Hardness, Vickers

215 HV
220 HV

Hardness, Brinell

—
210 HB

Hardness, Rockwell C

—
20 HRC

Same in both: Elastic (Young's) Modulus 138 GPa20 Msi · Shear Modulus 53 GPa7.7 Msi · Bulk Modulus 115 GPa16.7 Msi · Poisson's Ratio 0.3 · Hardness, Rockwell B 95 HRB

Physical

Density and transition temperatures.

Melting Point (Solidus)

1,030°C1,886 °F
1,000°C1,832 °F

Same in both: Density 8.83 g/cm³0.32 lb/in³ · Liquidus Temperature 1,070°C1,958 °F

Thermal

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

Thermal Conductivity

205 W/m·K118 BTU/hr·ft·°F
230 W/m·K133 BTU/hr·ft·°F

Specific Heat Capacity

420 J/kg·K0.1 BTU/lb·°F
419 J/kg·K0.1 BTU/lb·°F

Thermal Expansion (CTE, 20–100 °C)

17.6 µm/m·K9.8 µin/in·°F
17.5 µm/m·K9.7 µin/in·°F

Max Service Temperature (continuous)

200°C392 °F
340°C644 °F

Same in both: Latent Heat of Fusion 205 J/g88.1 BTU/lb · Min Service Temperature -200°C-328 °F

Electrical

Conductivity and insulation.

Electrical Conductivity

47 % IACS
52 % IACS

Electrical Resistivity

3.67×10⁻⁸ Ω·m1.44 µΩ·in
3.32×10⁻⁸ Ω·m1.31 µΩ·in

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Galvanic Potential (seawater, vs SCE)

-0.2 V
-0.22 V

Corrosion Resistance

62 / 100
65 / 100

Manufacturability

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

Machinability Rating (AISI 1212 = 100 %)

35%
30%

Weldability

55 / 100
45 / 100

Formability (cold)

45 / 100
30 / 100

Same in both: Machinability 45 / 100 · Castability 45 / 100 · Brazeability / Solderability 80 / 100 · Polishability 80 / 100

Sustainability

Primary-production footprint per kilogram.

Embodied Energy (primary production)

72 MJ/kg30,954 BTU/lb
95 MJ/kg40,843 BTU/lb

Embodied Carbon (primary production)

5 kg CO₂/kg
6.5 kg CO₂/kg

Same in both: Embodied Water 300 L/kg35.9 gal/lb · Typical Recycled Content 30%

Common Calculations

Ratios derived from the values above.

Specific Strength (UTS / density)

82 kN·m/kg
86 kN·m/kg

Modulus of Resilience

1,725 kJ/m³
1,393 kJ/m³

Thermal Diffusivity

55.3 mm²/s
62.2 mm²/s

Thermal Shock Resistance Index

61
72

Same in both: Specific Stiffness (E / density) 15.6 MN·m/kg

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 scaleC17410C17460

Manufacturing and finishing

CapabilityC17410C17460
Default condition——
Relative cost$$$$ High$$$$ High
Min. machined wall——
Best machined surface——

Both take the same 4 finishes: Copper Plating, Electroless Nickel (EN), Gold Plating, Silver Plating.

C17410 vs C17460 — frequently asked

Is C17410 stronger than C17460?

Yes. C17410 has a typical yield strength of 690 MPa (100 ksi) against 620 MPa (89.9 ksi) for C17460 — about 11% more. Tensile strength is 725 MPa (105 ksi) vs 760 MPa (110 ksi).

Which is cheaper, C17410 or C17460?

Both sit in the same relative cost tier ($$$$, high); the part price will be decided by machining time, tolerance and quantity rather than by the material.

Which welds better, C17410 or C17460?

C17410. Its weldability rates good (55/100) against fair (45/100) for C17460.

Ready to make it?

Upload a CAD file and FabDigit prices the part in C17410 and C17460 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.