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Copper Alloy C10200 vs C11600

Copper Alloy · grade comparison

Copper Alloy C10200 and C11600 are both copper alloy grades. C11600 is the stronger of the two: yield strength 250 MPa (36.3 ksi) against 69 MPa (10 ksi) for C10200, about 3.6 times as much; tensile strength follows at 290 MPa (42.1 ksi) vs 221 MPa (32.1 ksi). In exchange, C10200 is the more ductile: elongation 45% versus 14% for C11600, and C11600 is harder (80 HB vs 45 HB). On the shop floor, C10200 welds better (good vs fair).

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

C11600Choose it when strength drives the design.

C10200 vs C11600: properties

C10200C11600

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Tensile Strength (Ultimate)

221 MPa32.1 ksi
290 MPa42.1 ksi

Yield Strength (0.2% offset)

69 MPa10 ksi
250 MPa36.3 ksi

Elongation at Break

45%
14%

Reduction in Area

75%
60%

Shear Strength

152 MPa22 ksi
185 MPa26.8 ksi

Fatigue Strength (Endurance Limit)

76 MPa11 ksi
100 MPa14.5 ksi

Hardness, Brinell

45 HB
80 HB

Hardness, Vickers

50 HV
90 HV

Hardness, Rockwell B

—
40 HRB

Same in both: Elastic (Young's) Modulus 117 GPa17 Msi · Shear Modulus 44 GPa6.4 Msi · Bulk Modulus 140 GPa20.3 Msi · Poisson's Ratio 0.34

Physical

Density and transition temperatures.

Melting Point (Solidus)

1,083°C1,981 °F
1,065°C1,949 °F

Same in both: Density 8.94 g/cm³0.32 lb/in³ · 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
385 W/m·K222 BTU/hr·ft·°F

Thermal Expansion (CTE, 20–100 °C)

16.9 µm/m·K9.4 µin/in·°F
17.7 µm/m·K9.8 µin/in·°F

Min Service Temperature

-253°C-423 °F
-200°C-328 °F

Same in both: Specific Heat Capacity 385 J/kg·K0.09 BTU/lb·°F · Latent Heat of Fusion 205 J/g88.1 BTU/lb · Max Service Temperature (continuous) 250°C482 °F

Electrical

Conductivity and insulation.

Electrical Conductivity

101 % IACS
98 % IACS

Electrical Resistivity

1.71×10⁻⁸ Ω·m0.672 µΩ·in
1.76×10⁻⁸ Ω·m0.693 µΩ·in

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Galvanic Potential (seawater, vs SCE)

-0.25 V
-0.2 V

Corrosion Resistance

70 / 100
58 / 100

Manufacturability

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

Machinability

22 / 100
25 / 100

Machinability Rating (AISI 1212 = 100 %)

18%
20%

Weldability

65 / 100
35 / 100

Formability (cold)

98 / 100
60 / 100

Castability

35 / 100
—

Brazeability / Solderability

97 / 100
92 / 100

Same in both: Polishability 80 / 100

Sustainability

Primary-production footprint per kilogram.

Embodied Water

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

Typical Recycled Content

20%
30%

Same in both: Embodied Energy (primary production) 57 MJ/kg24,506 BTU/lb · Embodied Carbon (primary production) 3.8 kg CO₂/kg

Common Calculations

Ratios derived from the values above.

Specific Strength (UTS / density)

25 kN·m/kg
32 kN·m/kg

Modulus of Resilience

20 kJ/m³
267 kJ/m³

Thermal Diffusivity

113.6 mm²/s
111.9 mm²/s

Thermal Shock Resistance Index

44
54

Same in both: Specific Stiffness (E / density) 13.1 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 scaleC10200C11600

Manufacturing and finishing

CapabilityC10200C11600
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 C11600 — frequently asked

Is C11600 stronger than C10200?

Yes. C11600 has a typical yield strength of 250 MPa (36.3 ksi) against 69 MPa (10 ksi) for C10200 — about 3.6 times as much. Tensile strength is 290 MPa (42.1 ksi) vs 221 MPa (32.1 ksi).

Which is cheaper, C10200 or C11600?

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, C10200 or C11600?

C10200. Its weldability rates good (65/100) against fair (35/100) for C11600.

Ready to make it?

Upload a CAD file and FabDigit prices the part in C10200 and C11600 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.