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Copper Alloy C11100-H01 vs C11100-H06

Copper Alloy · C11100 temper comparison

C11100-H01 and C11100-H06 are two conditions of the same copper alloy grade, C11100: H01 (quarter hard) versus H06 (extra hard). The chemistry is identical, so every difference below comes from the condition. C11100-H06 is the stronger of the two: yield strength 345 MPa (50 ksi) against 220 MPa (31.9 ksi) for C11100-H01, about 57% more; tensile strength follows at 365 MPa (52.9 ksi) vs 275 MPa (39.9 ksi). In exchange, C11100-H01 is the more ductile: elongation 25% versus 4% for C11100-H06, and C11100-H06 is harder (105 HB vs 70 HB).

C11100-H01Choose it when the part is bent, formed or impact-loaded.

C11100-H06Choose it when strength drives the design.

C11100-H01 vs C11100-H06: properties

C11100-H01C11100-H06

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Elastic (Young's) Modulus

115 GPa16.7 Msi
117 GPa17 Msi

Tensile Strength (Ultimate)

275 MPa39.9 ksi
365 MPa52.9 ksi

Yield Strength (0.2% offset)

220 MPa31.9 ksi
345 MPa50 ksi

Elongation at Break

25%
4%

Shear Strength

170 MPa24.7 ksi
195 MPa28.3 ksi

Fatigue Strength (Endurance Limit)

90 MPa13.1 ksi
117 MPa17 ksi

Charpy V-Notch Impact (RT)

60 J44.3 ft·lbf
38 J28 ft·lbf

Hardness, Brinell

70 HB
105 HB

Hardness, Rockwell B

20 HRB
46 HRB

Same in both: Shear Modulus 44 GPa6.4 Msi · Bulk Modulus 140 GPa20.3 Msi · Poisson's Ratio 0.34

Physical

Density and transition temperatures.

Same in both: Density 8.94 g/cm³0.32 lb/in³ · Melting Point (Solidus) 1,065°C1,949 °F · Liquidus Temperature 1,083°C1,981 °F

Thermal

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

Thermal Conductivity

388 W/m·K224 BTU/hr·ft·°F
385 W/m·K222 BTU/hr·ft·°F

Same in both: Specific Heat Capacity 385 J/kg·K0.09 BTU/lb·°F · Thermal Expansion (CTE, 20–100 °C) 17.7 µm/m·K9.8 µin/in·°F · Latent Heat of Fusion 205 J/g88.1 BTU/lb · Max Service Temperature (continuous) 250°C482 °F · Min Service Temperature -250°C-418 °F

Electrical

Conductivity and insulation.

Electrical Conductivity

98 % IACS
97 % IACS

Electrical Resistivity

1.76×10⁻⁸ Ω·m0.693 µΩ·in
1.78×10⁻⁸ Ω·m0.701 µΩ·in

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Same in both: Galvanic Potential (seawater, vs SCE) -0.22 V · Corrosion Resistance 60 / 100

Manufacturability

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

Machinability

28 / 100
33 / 100

Formability (cold)

70 / 100
30 / 100

Same in both: Machinability Rating (AISI 1212 = 100 %) 20% · Weldability 30 / 100 · Castability 30 / 100 · Brazeability / Solderability 95 / 100 · Polishability 80 / 100

Sustainability

Primary-production footprint per kilogram.

Same in both: Embodied Energy (primary production) 57 MJ/kg24,506 BTU/lb · Embodied Carbon (primary production) 3.5 kg CO₂/kg · Embodied Water 150 L/kg18 gal/lb · Typical Recycled Content 25%

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 scaleC11100

C11100-H01 vs C11100-H06 — frequently asked

Is C11100-H06 stronger than C11100-H01?

Yes. C11100-H06 has a typical yield strength of 345 MPa (50 ksi) against 220 MPa (31.9 ksi) for C11100-H01 — about 57% more. Tensile strength is 365 MPa (52.9 ksi) vs 275 MPa (39.9 ksi).

Which condition does FabDigit quote by default, H01 or H06?

H04 is the default C11100 condition in the FabDigit quote flow (neither H01 nor H06). The other condition is available on request or by drawing note — specify it in the material field or the part notes and the quote is priced for it.

Which is easier to machine, C11100-H01 or C11100-H06?

C11100-H06, by a small margin. Both rate poor for machinability — 33/100 against 28/100 for C11100-H01.

Ready to make it?

Upload a CAD file and FabDigit prices the part in C11100-H01 and C11100-H06 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.