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Copper Alloy C11100-H01 vs C11100-H10

Copper Alloy · C11100 temper comparison

C11100-H01 and C11100-H10 are two conditions of the same copper alloy grade, C11100: H01 (quarter hard) versus H10 (extra spring hard). The chemistry is identical, so every difference below comes from the condition. C11100-H10 is the stronger of the two: yield strength 370 MPa (53.7 ksi) against 220 MPa (31.9 ksi) for C11100-H01, about 68% more; tensile strength follows at 395 MPa (57.3 ksi) vs 275 MPa (39.9 ksi). In exchange, C11100-H01 is the more ductile: elongation 25% versus 2% for C11100-H10, and C11100-H10 is harder (115 HB vs 70 HB).

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

C11100-H10Choose it when strength drives the design.

C11100-H01 vs C11100-H10: properties

C11100-H01C11100-H10

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
395 MPa57.3 ksi

Yield Strength (0.2% offset)

220 MPa31.9 ksi
370 MPa53.7 ksi

Elongation at Break

25%
2%

Shear Strength

170 MPa24.7 ksi
205 MPa29.7 ksi

Fatigue Strength (Endurance Limit)

90 MPa13.1 ksi
125 MPa18.1 ksi

Charpy V-Notch Impact (RT)

60 J44.3 ft·lbf
33 J24.3 ft·lbf

Hardness, Brinell

70 HB
115 HB

Hardness, Rockwell B

20 HRB
53 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
35 / 100

Formability (cold)

70 / 100
20 / 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-H10 — frequently asked

Is C11100-H10 stronger than C11100-H01?

Yes. C11100-H10 has a typical yield strength of 370 MPa (53.7 ksi) against 220 MPa (31.9 ksi) for C11100-H01 — about 68% more. Tensile strength is 395 MPa (57.3 ksi) vs 275 MPa (39.9 ksi).

Which condition does FabDigit quote by default, H01 or H10?

H04 is the default C11100 condition in the FabDigit quote flow (neither H01 nor H10). 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-H10?

C11100-H10. Its machinability rates fair (35/100) against poor (28/100) for C11100-H01.

Ready to make it?

Upload a CAD file and FabDigit prices the part in C11100-H01 and C11100-H10 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.