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Copper Alloy C41300-H02 vs C41300-H06

Copper Alloy · C41300 temper comparison

C41300-H02 and C41300-H06 are two conditions of the same copper alloy grade, C41300: H02 (half hard) versus H06 (extra hard). The chemistry is identical, so every difference below comes from the condition. C41300-H06 is the stronger of the two: yield strength 524 MPa (76 ksi) against 400 MPa (58 ksi) for C41300-H02, about 31% more; tensile strength follows at 565 MPa (81.9 ksi) vs 455 MPa (66 ksi). In exchange, C41300-H02 is the more ductile: elongation 8% versus 3% for C41300-H06, and C41300-H06 is harder (170 HB vs 130 HB). C41300-H02 runs hotter in service (180°C vs 160°C continuous).

C41300-H02Choose it when the part is bent, formed or impact-loaded, or when the part sees heat.

C41300-H06Choose it when strength drives the design.

C41300-H02 vs C41300-H06: properties

C41300-H02C41300-H06

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Tensile Strength (Ultimate)

455 MPa66 ksi
565 MPa81.9 ksi

Yield Strength (0.2% offset)

400 MPa58 ksi
524 MPa76 ksi

Elongation at Break

8%
3%

Shear Strength

290 MPa42.1 ksi
330 MPa47.9 ksi

Fatigue Strength (Endurance Limit)

150 MPa21.8 ksi
172 MPa24.9 ksi

Hardness, Brinell

130 HB
170 HB

Hardness, Rockwell B

72 HRB
85 HRB

Hardness, Vickers

138 HV
178 HV

Same in both: Elastic (Young's) Modulus 110 GPa16 Msi · 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) 1,005°C1,841 °F · Liquidus Temperature 1,035°C1,895 °F

Thermal

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

Max Service Temperature (continuous)

180°C356 °F
160°C320 °F

Same in both: Thermal Conductivity 120 W/m·K69.3 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 · Latent Heat of Fusion 190 J/g81.7 BTU/lb · Min Service Temperature -200°C-328 °F

Electrical

Conductivity and insulation.

Same in both: Electrical Conductivity 28 % IACS · Electrical Resistivity 6.16×10⁻⁸ Ω·m2.43 µΩ·in

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Same in both: Galvanic Potential (seawater, vs SCE) -0.28 V · Corrosion Resistance 62 / 100

Manufacturability

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

Machinability Rating (AISI 1212 = 100 %)

30%
35%

Formability (cold)

55 / 100
25 / 100

Same in both: Machinability 30 / 100 · Weldability 55 / 100 · Brazeability / Solderability 90 / 100 · Polishability 80 / 100

Sustainability

Primary-production footprint per kilogram.

Same in both: Embodied Energy (primary production) 55 MJ/kg23,646 BTU/lb · Embodied Carbon (primary production) 3.9 kg CO₂/kg · Embodied Water 320 L/kg38.3 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 scaleC41300

C41300-H02 vs C41300-H06 — frequently asked

Is C41300-H06 stronger than C41300-H02?

Yes. C41300-H06 has a typical yield strength of 524 MPa (76 ksi) against 400 MPa (58 ksi) for C41300-H02 — about 31% more. Tensile strength is 565 MPa (81.9 ksi) vs 455 MPa (66 ksi).

Which condition does FabDigit quote by default, H02 or H06?

H02 is the default C41300 condition in the FabDigit quote flow. 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.

When should I choose C41300-H02 over C41300-H06?

Pick C41300-H02 when the part is bent, formed or impact-loaded, or when the part sees heat. Pick C41300-H06 when strength drives the design.

Ready to make it?

Upload a CAD file and FabDigit prices the part in C41300-H02 and C41300-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.