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Copper Alloy C26000 vs C26200

Copper Alloy · grade comparison

Copper Alloy C26000 and C26200 are both copper alloy grades. C26200 is the stronger of the two: yield strength 379 MPa (55 ksi) against 105 MPa (15.2 ksi) for C26000, about 3.6 times as much; tensile strength follows at 490 MPa (71.1 ksi) vs 325 MPa (47.1 ksi). In exchange, C26000 is the more ductile: elongation 62% versus 23% for C26200, and C26200 is harder (125 HB vs 55 HB).

C26000Choose it when the part is bent, formed or impact-loaded.

C26200Choose it when strength drives the design.

C26000 vs C26200: properties

C26000C26200

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Poisson's Ratio

0.35
0.34

Tensile Strength (Ultimate)

325 MPa47.1 ksi
490 MPa71.1 ksi

Yield Strength (0.2% offset)

105 MPa15.2 ksi
379 MPa55 ksi

Elongation at Break

62%
23%

Shear Strength

234 MPa33.9 ksi
290 MPa42.1 ksi

Fatigue Strength (Endurance Limit)

97 MPa14.1 ksi
145 MPa21 ksi

Hardness, Brinell

55 HB
125 HB

Hardness, Vickers

60 HV
130 HV

Hardness, Rockwell B

—
70 HRB

Same in both: Elastic (Young's) Modulus 110 GPa16 Msi · Shear Modulus 41 GPa5.9 Msi · Bulk Modulus 115 GPa16.7 Msi

Physical

Density and transition temperatures.

Density

8.53 g/cm³0.31 lb/in³
8.5 g/cm³0.31 lb/in³

Same in both: Melting Point (Solidus) 915°C1,679 °F · Liquidus Temperature 955°C1,751 °F

Thermal

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

Thermal Conductivity

121 W/m·K69.9 BTU/hr·ft·°F
120 W/m·K69.3 BTU/hr·ft·°F

Latent Heat of Fusion

165 J/g70.9 BTU/lb
190 J/g81.7 BTU/lb

Same in both: Specific Heat Capacity 375 J/kg·K0.09 BTU/lb·°F · Thermal Expansion (CTE, 20–100 °C) 19.9 µm/m·K11.1 µin/in·°F · Max Service Temperature (continuous) 200°C392 °F · Min Service Temperature -200°C-328 °F

Electrical

Conductivity and insulation.

Same in both: Electrical Conductivity 28 % IACS · Electrical Resistivity 6.2×10⁻⁸ Ω·m2.44 µΩ·in

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Galvanic Potential (seawater, vs SCE)

-0.28 V
-0.27 V

Corrosion Resistance

50 / 100
57 / 100

Manufacturability

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

Machinability

30 / 100
32 / 100

Formability (cold)

98 / 100
60 / 100

Castability

25 / 100
—

Same in both: Machinability Rating (AISI 1212 = 100 %) 30% · Weldability 40 / 100 · Brazeability / Solderability 90 / 100 · Polishability 85 / 100

Sustainability

Primary-production footprint per kilogram.

Embodied Energy (primary production)

55 MJ/kg23,646 BTU/lb
62 MJ/kg26,655 BTU/lb

Embodied Carbon (primary production)

3.5 kg CO₂/kg
4.3 kg CO₂/kg

Embodied Water

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

Typical Recycled Content

45%
50%

Common Calculations

Ratios derived from the values above.

Specific Strength (UTS / density)

38 kN·m/kg
58 kN·m/kg

Modulus of Resilience

50 kJ/m³
653 kJ/m³

Thermal Diffusivity

37.8 mm²/s
37.6 mm²/s

Thermal Shock Resistance Index

18
27

Same in both: Specific Stiffness (E / density) 12.9 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 scaleC26000C26200

Manufacturing and finishing

CapabilityC26000C26200
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.

C26000 vs C26200 — frequently asked

Is C26200 stronger than C26000?

Yes. C26200 has a typical yield strength of 379 MPa (55 ksi) against 105 MPa (15.2 ksi) for C26000 — about 3.6 times as much. Tensile strength is 490 MPa (71.1 ksi) vs 325 MPa (47.1 ksi).

Which is cheaper, C26000 or C26200?

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.

When should I choose C26000 over C26200?

Pick C26000 when the part is bent, formed or impact-loaded. Pick C26200 when strength drives the design.

Ready to make it?

Upload a CAD file and FabDigit prices the part in C26000 and C26200 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.