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Copper Alloy C17410 vs C17510

Copper Alloy · grade comparison

Copper Alloy C17410 and C17510 are both copper alloy grades. C17410 is the stronger of the two: yield strength 690 MPa (100 ksi) against 170 MPa (24.7 ksi) for C17510, about 4.1 times as much; tensile strength follows at 725 MPa (105 ksi) vs 310 MPa (45 ksi). In exchange, C17510 is the more ductile: elongation 25% versus 10% for C17410, and C17410 is harder (215 HV vs 75 HV). C17410 is stiffer (138 GPa vs 131 GPa) and C17410 conducts heat better (205 W/m·K vs 105 W/m·K). On the shop floor, C17410 machines more easily (fair vs poor) and C17410 sits in a lower cost tier (high, $$$$) than C17510 (specialty, $$$$$).

C17410Choose it when strength drives the design, or when the part is machined in volume.

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

C17410 vs C17510: properties

C17410C17510

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Elastic (Young's) Modulus

138 GPa20 Msi
131 GPa19 Msi

Tensile Strength (Ultimate)

725 MPa105 ksi
310 MPa45 ksi

Yield Strength (0.2% offset)

690 MPa100 ksi
170 MPa24.7 ksi

Elongation at Break

10%
25%

Shear Strength

470 MPa68.2 ksi
210 MPa30.5 ksi

Fatigue Strength (Endurance Limit)

270 MPa39.2 ksi
165 MPa23.9 ksi

Hardness, Rockwell B

95 HRB
35 HRB

Hardness, Vickers

215 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

Hardness, Brinell

—
70 HB

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

Melting Point (Solidus)

1,030°C1,886 °F
1,000°C1,832 °F

Same in both: 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
105 W/m·K60.7 BTU/hr·ft·°F

Specific Heat Capacity

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

Latent Heat of Fusion

205 J/g88.1 BTU/lb
—

Same in both: Thermal Expansion (CTE, 20–100 °C) 17.6 µm/m·K9.8 µin/in·°F · Max Service Temperature (continuous) 200°C392 °F · Min Service Temperature -200°C-328 °F

Electrical

Conductivity and insulation.

Electrical Conductivity

47 % IACS
22 % IACS

Electrical Resistivity

3.67×10⁻⁸ Ω·m1.44 µΩ·in
7.8×10⁻⁸ Ω·m3.07 µΩ·in

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Corrosion Resistance

62 / 100
60 / 100

Same in both: Galvanic Potential (seawater, vs SCE) -0.2 V

Manufacturability

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

Machinability

45 / 100
25 / 100

Machinability Rating (AISI 1212 = 100 %)

35%
18%

Weldability

55 / 100
58 / 100

Formability (cold)

45 / 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)

72 MJ/kg30,954 BTU/lb
65 MJ/kg27,945 BTU/lb

Embodied Carbon (primary production)

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)

82 kN·m/kg
35 kN·m/kg

Specific Stiffness (E / density)

15.6 MN·m/kg
15 MN·m/kg

Modulus of Resilience

1,725 kJ/m³
110 kJ/m³

Thermal Diffusivity

55.3 mm²/s
28.7 mm²/s

Thermal Shock Resistance Index

61
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 scaleC17510C17410

Manufacturing and finishing

CapabilityC17410C17510
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.

C17410 vs C17510 — frequently asked

Is C17410 stronger than C17510?

Yes. C17410 has a typical yield strength of 690 MPa (100 ksi) against 170 MPa (24.7 ksi) for C17510 — about 4.1 times as much. Tensile strength is 725 MPa (105 ksi) vs 310 MPa (45 ksi).

Which is cheaper, C17410 or C17510?

C17410 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, C17410 or C17510?

C17410. Its machinability rates fair (45/100) against poor (25/100) for C17510.

Ready to make it?

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