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Copper Alloy C17460 vs C17510

Copper Alloy · grade comparison

Copper Alloy C17460 and C17510 are both copper alloy grades. C17460 is the stronger of the two: yield strength 620 MPa (89.9 ksi) against 170 MPa (24.7 ksi) for C17510, about 3.6 times as much; tensile strength follows at 760 MPa (110 ksi) vs 310 MPa (45 ksi). In exchange, C17510 is the more ductile: elongation 25% versus 12% for C17460, and C17460 is harder (210 HB vs 70 HB). C17460 is stiffer (138 GPa vs 131 GPa) and C17460 runs hotter in service (340°C vs 200°C continuous). On the shop floor, C17460 machines more easily (fair vs poor), C17510 welds better (good vs fair), and C17460 sits in a lower cost tier (high, $$$$) than C17510 (specialty, $$$$$).

C17460Choose it when strength drives the design, or when the part sees heat.

C17510Choose it when the part is bent, formed or impact-loaded, or when it will be welded.

C17460 vs C17510: properties

C17460C17510

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Elastic (Young's) Modulus

138 GPa20 Msi
131 GPa19 Msi

Tensile Strength (Ultimate)

760 MPa110 ksi
310 MPa45 ksi

Yield Strength (0.2% offset)

620 MPa89.9 ksi
170 MPa24.7 ksi

Elongation at Break

12%
25%

Shear Strength

480 MPa69.6 ksi
210 MPa30.5 ksi

Fatigue Strength (Endurance Limit)

240 MPa34.8 ksi
165 MPa23.9 ksi

Hardness, Brinell

210 HB
70 HB

Hardness, Rockwell B

95 HRB
35 HRB

Hardness, Rockwell C

20 HRC
—

Hardness, Vickers

220 HV
75 HV

Reduction in Area

—
60%

Fracture Toughness (K_IC)

—
95 MPa·√m86.5 ksi·√in

Charpy V-Notch Impact (RT)

—
60 J44.3 ft·lbf

Same in both: Shear Modulus 53 GPa7.7 Msi · Bulk Modulus 115 GPa16.7 Msi · Poisson's Ratio 0.3

Physical

Density and transition temperatures.

Density

8.83 g/cm³0.32 lb/in³
8.75 g/cm³0.32 lb/in³

Same in both: Melting Point (Solidus) 1,000°C1,832 °F · Liquidus Temperature 1,070°C1,958 °F

Thermal

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

Thermal Conductivity

230 W/m·K133 BTU/hr·ft·°F
105 W/m·K60.7 BTU/hr·ft·°F

Specific Heat Capacity

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

Thermal Expansion (CTE, 20–100 °C)

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

Latent Heat of Fusion

205 J/g88.1 BTU/lb
—

Max Service Temperature (continuous)

340°C644 °F
200°C392 °F

Same in both: Min Service Temperature -200°C-328 °F

Electrical

Conductivity and insulation.

Electrical Conductivity

52 % IACS
22 % IACS

Electrical Resistivity

3.32×10⁻⁸ Ω·m1.31 µΩ·in
7.8×10⁻⁸ Ω·m3.07 µΩ·in

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Galvanic Potential (seawater, vs SCE)

-0.22 V
-0.2 V

Corrosion Resistance

65 / 100
60 / 100

Manufacturability

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

Machinability

45 / 100
25 / 100

Machinability Rating (AISI 1212 = 100 %)

30%
18%

Weldability

45 / 100
58 / 100

Formability (cold)

30 / 100
85 / 100

Brazeability / Solderability

80 / 100
70 / 100

Same in both: Castability 45 / 100 · Polishability 80 / 100

Sustainability

Primary-production footprint per kilogram.

Embodied Energy (primary production)

95 MJ/kg40,843 BTU/lb
65 MJ/kg27,945 BTU/lb

Embodied Carbon (primary production)

6.5 kg CO₂/kg
4.6 kg CO₂/kg

Embodied Water

300 L/kg35.9 gal/lb
250 L/kg30 gal/lb

Typical Recycled Content

30%
25%

Common Calculations

Ratios derived from the values above.

Specific Strength (UTS / density)

86 kN·m/kg
35 kN·m/kg

Specific Stiffness (E / density)

15.6 MN·m/kg
15 MN·m/kg

Modulus of Resilience

1,393 kJ/m³
110 kJ/m³

Thermal Diffusivity

62.2 mm²/s
28.7 mm²/s

Thermal Shock Resistance Index

72
14

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 scaleC17510C17460

Manufacturing and finishing

CapabilityC17460C17510
CNC machining—Yes
Sheet metal—Yes
Default condition—A
Relative cost$$$$ High$$$$$ Specialty
Min. machined wall—0.8 mm
Best machined surface—Ra 1.6 µm
Chrome Plating—Yes
Electropolishing—Yes
Nickel Plating—Yes
Painting—Yes
Tin Plating—Yes

They share 4 finishes: Copper Plating, Electroless Nickel (EN), Gold Plating, Silver Plating.

C17460 vs C17510 — frequently asked

Is C17460 stronger than C17510?

Yes. C17460 has a typical yield strength of 620 MPa (89.9 ksi) against 170 MPa (24.7 ksi) for C17510 — about 3.6 times as much. Tensile strength is 760 MPa (110 ksi) vs 310 MPa (45 ksi).

Which is cheaper, C17460 or C17510?

C17460 is the lower-cost material: it sits in the high tier ($$$$) while C17510 is specialty ($$$$$). Part price depends far more on geometry, tolerance and quantity than on raw stock — upload a CAD file for a live quote.

Which is easier to machine, C17460 or C17510?

C17460. Its machinability rates fair (45/100) against poor (25/100) for C17510; for welding the order is C17510 first (good, 58/100) then C17460 (fair, 45/100).

Ready to make it?

Upload a CAD file and FabDigit prices the part in C17460 and C17510 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.