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Copper Alloy C15760-H01 vs C15760-H02

Copper Alloy · C15760 temper comparison

C15760-H01 and C15760-H02 are two conditions of the same copper alloy grade, C15760: H01 (quarter hard) versus H02 (half hard). The chemistry is identical, so every difference below comes from the condition. C15760-H02 is the stronger of the two: yield strength 490 MPa (71.1 ksi) against 440 MPa (63.8 ksi) for C15760-H01, about 11% more; tensile strength follows at 555 MPa (80.5 ksi) vs 525 MPa (76.1 ksi). In exchange, C15760-H01 is the more ductile: elongation 16% versus 14% for C15760-H02, and C15760-H02 is harder (152 HB vs 140 HB).

C15760-H01Choose it when the part is bent, formed or impact-loaded.

C15760-H02Choose it when strength drives the design.

C15760-H01 vs C15760-H02: properties

C15760-H01C15760-H02

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Tensile Strength (Ultimate)

525 MPa76.1 ksi
555 MPa80.5 ksi

Yield Strength (0.2% offset)

440 MPa63.8 ksi
490 MPa71.1 ksi

Elongation at Break

16%
14%

Reduction in Area

35%
30%

Compressive Strength

455 MPa66 ksi
505 MPa73.2 ksi

Shear Strength

315 MPa45.7 ksi
335 MPa48.6 ksi

Fatigue Strength (Endurance Limit)

200 MPa29 ksi
215 MPa31.2 ksi

Fracture Toughness (K_IC)

45 MPa·√m41 ksi·√in
42 MPa·√m38.2 ksi·√in

Charpy V-Notch Impact (RT)

20 J14.8 ft·lbf
17 J12.5 ft·lbf

Hardness, Brinell

140 HB
152 HB

Hardness, Rockwell B

77 HRB
81 HRB

Hardness, Vickers

147 HV
160 HV

Same in both: Elastic (Young's) Modulus 130 GPa18.9 Msi · Shear Modulus 48 GPa7 Msi · Bulk Modulus 138 GPa20 Msi · Poisson's Ratio 0.33

Physical

Density and transition temperatures.

Same in both: Density 8.81 g/cm³0.32 lb/in³ · Melting Point (Solidus) 1,083°C1,981 °F · Liquidus Temperature 1,083°C1,981 °F

Thermal

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

Same in both: Thermal Conductivity 322 W/m·K186 BTU/hr·ft·°F · Specific Heat Capacity 380 J/kg·K0.09 BTU/lb·°F · Thermal Expansion (CTE, 20–100 °C) 16.6 µm/m·K9.2 µin/in·°F · Latent Heat of Fusion 205 J/g88.1 BTU/lb · Max Service Temperature (continuous) 500°C932 °F · Min Service Temperature -200°C-328 °F

Electrical

Conductivity and insulation.

Same in both: Electrical Conductivity 78 % IACS · Electrical Resistivity 2.21×10⁻⁸ Ω·m0.87 µΩ·in

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Same in both: Galvanic Potential (seawater, vs SCE) -0.22 V · Corrosion Resistance 45 / 100

Manufacturability

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

Machinability

28 / 100
30 / 100

Machinability Rating (AISI 1212 = 100 %)

18%
20%

Formability (cold)

40 / 100
30 / 100

Same in both: Weldability 30 / 100 · Castability 5 / 100 · Brazeability / Solderability 70 / 100 · Polishability 60 / 100

Sustainability

Primary-production footprint per kilogram.

Same in both: Embodied Energy (primary production) 75 MJ/kg32,244 BTU/lb · Embodied Carbon (primary production) 4.6 kg CO₂/kg · Embodied Water 260 L/kg31.2 gal/lb · Typical Recycled Content 0%

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 scaleC15760

C15760-H01 vs C15760-H02 — frequently asked

Is C15760-H02 stronger than C15760-H01?

Yes. C15760-H02 has a typical yield strength of 490 MPa (71.1 ksi) against 440 MPa (63.8 ksi) for C15760-H01 — about 11% more. Tensile strength is 555 MPa (80.5 ksi) vs 525 MPa (76.1 ksi).

Which condition does FabDigit quote by default, H01 or H02?

H04 is the default C15760 condition in the FabDigit quote flow (neither H01 nor H02). 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 C15760-H01 over C15760-H02?

Pick C15760-H01 when the part is bent, formed or impact-loaded. Pick C15760-H02 when strength drives the design.

Ready to make it?

Upload a CAD file and FabDigit prices the part in C15760-H01 and C15760-H02 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.