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Copper Alloy C10200 vs C15760

Copper Alloy · grade comparison

Copper Alloy C10200 and C15760 are both copper alloy grades. C15760 is the stronger of the two: yield strength 545 MPa (79 ksi) against 69 MPa (10 ksi) for C10200, about 7.9 times as much; tensile strength follows at 600 MPa (87 ksi) vs 221 MPa (32.1 ksi). In exchange, C10200 is the more ductile: elongation 45% versus 11% for C15760, and C15760 is harder (165 HB vs 45 HB). C15760 is stiffer (130 GPa vs 117 GPa) and C15760 runs hotter in service (500°C vs 250°C continuous). On the shop floor, C10200 welds better (good vs poor).

C10200Choose it when the part is bent, formed or impact-loaded, or when it will be welded.

C15760Choose it when strength drives the design, or when the part sees heat.

C10200 vs C15760: properties

C10200C15760

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Elastic (Young's) Modulus

117 GPa17 Msi
130 GPa18.9 Msi

Shear Modulus

44 GPa6.4 Msi
48 GPa7 Msi

Bulk Modulus

140 GPa20.3 Msi
138 GPa20 Msi

Poisson's Ratio

0.34
0.33

Tensile Strength (Ultimate)

221 MPa32.1 ksi
600 MPa87 ksi

Yield Strength (0.2% offset)

69 MPa10 ksi
545 MPa79 ksi

Elongation at Break

45%
11%

Reduction in Area

75%
25%

Shear Strength

152 MPa22 ksi
360 MPa52.2 ksi

Fatigue Strength (Endurance Limit)

76 MPa11 ksi
230 MPa33.4 ksi

Hardness, Brinell

45 HB
165 HB

Hardness, Vickers

50 HV
175 HV

Compressive Strength

—
560 MPa81.2 ksi

Fracture Toughness (K_IC)

—
40 MPa·√m36.4 ksi·√in

Charpy V-Notch Impact (RT)

—
15 J11.1 ft·lbf

Hardness, Rockwell B

—
85 HRB

Physical

Density and transition temperatures.

Density

8.94 g/cm³0.32 lb/in³
8.81 g/cm³0.32 lb/in³

Same in both: Melting Point (Solidus) 1,083°C1,981 °F · Liquidus Temperature 1,083°C1,981 °F

Thermal

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

Thermal Conductivity

391 W/m·K226 BTU/hr·ft·°F
322 W/m·K186 BTU/hr·ft·°F

Specific Heat Capacity

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

Thermal Expansion (CTE, 20–100 °C)

16.9 µm/m·K9.4 µin/in·°F
16.6 µm/m·K9.2 µin/in·°F

Max Service Temperature (continuous)

250°C482 °F
500°C932 °F

Min Service Temperature

-253°C-423 °F
-200°C-328 °F

Same in both: Latent Heat of Fusion 205 J/g88.1 BTU/lb

Electrical

Conductivity and insulation.

Electrical Conductivity

101 % IACS
78 % IACS

Electrical Resistivity

1.71×10⁻⁸ Ω·m0.672 µΩ·in
2.21×10⁻⁸ Ω·m0.87 µΩ·in

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Galvanic Potential (seawater, vs SCE)

-0.25 V
-0.22 V

Corrosion Resistance

70 / 100
45 / 100

Manufacturability

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

Machinability

22 / 100
30 / 100

Machinability Rating (AISI 1212 = 100 %)

18%
20%

Weldability

65 / 100
30 / 100

Formability (cold)

98 / 100
35 / 100

Castability

35 / 100
5 / 100

Brazeability / Solderability

97 / 100
70 / 100

Polishability

80 / 100
60 / 100

Sustainability

Primary-production footprint per kilogram.

Embodied Energy (primary production)

57 MJ/kg24,506 BTU/lb
75 MJ/kg32,244 BTU/lb

Embodied Carbon (primary production)

3.8 kg CO₂/kg
4.6 kg CO₂/kg

Embodied Water

300 L/kg35.9 gal/lb
260 L/kg31.2 gal/lb

Typical Recycled Content

20%
0%

Common Calculations

Ratios derived from the values above.

Specific Strength (UTS / density)

25 kN·m/kg
68 kN·m/kg

Specific Stiffness (E / density)

13.1 MN·m/kg
14.8 MN·m/kg

Modulus of Resilience

20 kJ/m³
1,142 kJ/m³

Thermal Diffusivity

113.6 mm²/s
96.2 mm²/s

Thermal Shock Resistance Index

44
90

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 scaleC10200C15760

Manufacturing and finishing

CapabilityC10200C15760
CNC machiningYes—
Sheet metalYes—
Default conditionO—
Relative cost$$$$ High$$$$ High
Min. machined wall0.8 mm—
Best machined surfaceRa 1.6 µm—
Chrome PlatingYes—
ElectropolishingYes—
Nickel PlatingYes—
PaintingYes—
Tin PlatingYes—

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

C10200 vs C15760 — frequently asked

Is C15760 stronger than C10200?

Yes. C15760 has a typical yield strength of 545 MPa (79 ksi) against 69 MPa (10 ksi) for C10200 — about 7.9 times as much. Tensile strength is 600 MPa (87 ksi) vs 221 MPa (32.1 ksi).

Which is cheaper, C10200 or C15760?

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 is easier to machine, C10200 or C15760?

C15760, by a small margin. Both rate poor for machinability — 30/100 against 22/100 for C10200; for welding the order is C10200 first (good, 65/100) then C15760 (poor, 30/100).

Ready to make it?

Upload a CAD file and FabDigit prices the part in C10200 and C15760 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.