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Copper Alloy C52100-H06 vs C52100-H10

Copper Alloy · C52100 temper comparison

C52100-H06 and C52100-H10 are two conditions of the same copper alloy grade, C52100: H06 (extra hard) versus H10 (extra spring hard). The chemistry is identical, so every difference below comes from the condition. C52100-H10 is the stronger of the two: yield strength 745 MPa (108 ksi) against 640 MPa (92.8 ksi) for C52100-H06, about 16% more; tensile strength follows at 815 MPa (118 ksi) vs 720 MPa (104 ksi). In exchange, C52100-H06 is the more ductile: elongation 6% versus 3% for C52100-H10, and C52100-H10 is harder (225 HB vs 198 HB). C52100-H06 runs hotter in service (175°C vs 150°C continuous).

C52100-H06Choose it when the part is bent, formed or impact-loaded, or when the part sees heat.

C52100-H10Choose it when strength drives the design.

C52100-H06 vs C52100-H10: properties

C52100-H06C52100-H10

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Elastic (Young's) Modulus

112 GPa16.2 Msi
115 GPa16.7 Msi

Tensile Strength (Ultimate)

720 MPa104 ksi
815 MPa118 ksi

Yield Strength (0.2% offset)

640 MPa92.8 ksi
745 MPa108 ksi

Elongation at Break

6%
3%

Shear Strength

420 MPa60.9 ksi
460 MPa66.7 ksi

Fatigue Strength (Endurance Limit)

245 MPa35.5 ksi
270 MPa39.2 ksi

Hardness, Brinell

198 HB
225 HB

Hardness, Rockwell B

91 HRB
96 HRB

Hardness, Vickers

210 HV
240 HV

Same in both: Shear Modulus 41 GPa5.9 Msi · Bulk Modulus 115 GPa16.7 Msi · Poisson's Ratio 0.34

Physical

Density and transition temperatures.

Same in both: Density 8.8 g/cm³0.32 lb/in³ · Melting Point (Solidus) 854°C1,569 °F · Liquidus Temperature 1,000°C1,832 °F

Thermal

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

Max Service Temperature (continuous)

175°C347 °F
150°C302 °F

Same in both: Thermal Conductivity 62 W/m·K35.8 BTU/hr·ft·°F · Specific Heat Capacity 377 J/kg·K0.09 BTU/lb·°F · Thermal Expansion (CTE, 20–100 °C) 18.4 µm/m·K10.2 µin/in·°F · Min Service Temperature -200°C-328 °F

Electrical

Conductivity and insulation.

Same in both: Electrical Conductivity 13 % IACS · Electrical Resistivity 1.33×10⁻⁷ Ω·m5.24 µΩ·in

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Corrosion Resistance

68 / 100
66 / 100

Same in both: Galvanic Potential (seawater, vs SCE) -0.28 V

Manufacturability

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

Machinability

34 / 100
35 / 100

Weldability

35 / 100
30 / 100

Formability (cold)

40 / 100
22 / 100

Same in both: Machinability Rating (AISI 1212 = 100 %) 22% · Brazeability / Solderability 88 / 100 · Polishability 75 / 100

Sustainability

Primary-production footprint per kilogram.

Same in both: Embodied Energy (primary production) 72 MJ/kg30,954 BTU/lb · Embodied Carbon (primary production) 4.6 kg CO₂/kg · Embodied Water 350 L/kg41.9 gal/lb · Typical Recycled Content 40%

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 scaleC52100

C52100-H06 vs C52100-H10 — frequently asked

Is C52100-H10 stronger than C52100-H06?

Yes. C52100-H10 has a typical yield strength of 745 MPa (108 ksi) against 640 MPa (92.8 ksi) for C52100-H06 — about 16% more. Tensile strength is 815 MPa (118 ksi) vs 720 MPa (104 ksi).

Which condition does FabDigit quote by default, H06 or H10?

H04 is the default C52100 condition in the FabDigit quote flow (neither H06 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 welds better, C52100-H06 or C52100-H10?

C52100-H06. Its weldability rates fair (35/100) against poor (30/100) for C52100-H10.

Ready to make it?

Upload a CAD file and FabDigit prices the part in C52100-H06 and C52100-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.