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Copper Alloy C17410 vs CuCrZr

Copper Alloy · grade comparison

Copper Alloy C17410 and CuCrZr are both copper alloy grades. C17410 is the stronger of the two: yield strength 690 MPa (100 ksi) against 350 MPa (50.8 ksi) for CuCrZr, about 97% more; tensile strength follows at 725 MPa (105 ksi) vs 430 MPa (62.4 ksi). In exchange, CuCrZr is the more ductile: elongation 22% versus 10% for C17410, and C17410 is harder (215 HV vs 140 HV). C17410 is stiffer (138 GPa vs 125 GPa) and CuCrZr runs hotter in service (450°C vs 200°C continuous). On the shop floor, CuCrZr sits in a lower cost tier (premium, $$$) than C17410 (high, $$$$).

C17410Choose it when strength drives the design.

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

C17410 vs CuCrZr: properties

C17410CuCrZr

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Elastic (Young's) Modulus

138 GPa20 Msi
125 GPa18.1 Msi

Shear Modulus

53 GPa7.7 Msi
47 GPa6.8 Msi

Bulk Modulus

115 GPa16.7 Msi
137 GPa19.9 Msi

Poisson's Ratio

0.3
0.34

Tensile Strength (Ultimate)

725 MPa105 ksi
430 MPa62.4 ksi

Yield Strength (0.2% offset)

690 MPa100 ksi
350 MPa50.8 ksi

Elongation at Break

10%
22%

Shear Strength

470 MPa68.2 ksi
270 MPa39.2 ksi

Fatigue Strength (Endurance Limit)

270 MPa39.2 ksi
150 MPa21.8 ksi

Hardness, Rockwell B

95 HRB
75 HRB

Hardness, Vickers

215 HV
140 HV

Reduction in Area

—
40%

Fracture Toughness (K_IC)

—
60 MPa·√m54.6 ksi·√in

Charpy V-Notch Impact (RT)

—
30 J22.1 ft·lbf

Hardness, Brinell

—
130 HB

Physical

Density and transition temperatures.

Density

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

Melting Point (Solidus)

1,030°C1,886 °F
1,070°C1,958 °F

Liquidus Temperature

1,070°C1,958 °F
1,085°C1,985 °F

Thermal

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

Thermal Conductivity

205 W/m·K118 BTU/hr·ft·°F
320 W/m·K185 BTU/hr·ft·°F

Specific Heat Capacity

420 J/kg·K0.1 BTU/lb·°F
385 J/kg·K0.09 BTU/lb·°F

Thermal Expansion (CTE, 20–100 °C)

17.6 µm/m·K9.8 µin/in·°F
17 µm/m·K9.4 µin/in·°F

Max Service Temperature (continuous)

200°C392 °F
450°C842 °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
85 % IACS

Electrical Resistivity

3.67×10⁻⁸ Ω·m1.44 µΩ·in
2.03×10⁻⁸ Ω·m0.799 µΩ·in

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Galvanic Potential (seawater, vs SCE)

-0.2 V
-0.25 V

Corrosion Resistance

62 / 100
42 / 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
50 / 100

Formability (cold)

45 / 100
40 / 100

Castability

45 / 100
50 / 100

Brazeability / Solderability

80 / 100
60 / 100

Polishability

80 / 100
70 / 100

Same in both: Machinability 45 / 100

Sustainability

Primary-production footprint per kilogram.

Embodied Energy (primary production)

72 MJ/kg30,954 BTU/lb
57 MJ/kg24,506 BTU/lb

Embodied Carbon (primary production)

5 kg CO₂/kg
3.9 kg CO₂/kg

Typical Recycled Content

30%
25%

Same in both: Embodied Water 300 L/kg35.9 gal/lb

Common Calculations

Ratios derived from the values above.

Specific Strength (UTS / density)

82 kN·m/kg
48 kN·m/kg

Specific Stiffness (E / density)

15.6 MN·m/kg
14.1 MN·m/kg

Modulus of Resilience

1,725 kJ/m³
490 kJ/m³

Thermal Diffusivity

55.3 mm²/s
93.5 mm²/s

Thermal Shock Resistance Index

61
65

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 scaleCuCrZrC17410

Manufacturing and finishing

CapabilityC17410CuCrZr
3D printing—Yes
Default condition—Aged
Relative cost$$$$ High$$$ Premium
Min. machined wall——
Best machined surface——

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

C17410 vs CuCrZr — frequently asked

Is C17410 stronger than CuCrZr?

Yes. C17410 has a typical yield strength of 690 MPa (100 ksi) against 350 MPa (50.8 ksi) for CuCrZr — about 97% more. Tensile strength is 725 MPa (105 ksi) vs 430 MPa (62.4 ksi).

Which is cheaper, C17410 or CuCrZr?

CuCrZr is the lower-cost material: it sits in the premium tier ($$$) while C17410 is high ($$$$). Part price depends far more on geometry, tolerance and quantity than on raw stock — upload a CAD file for a live quote.

Which welds better, C17410 or CuCrZr?

C17410. Its weldability rates good (55/100) against fair (50/100) for CuCrZr.

Ready to make it?

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