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Copper Alloy C73200-H01 vs C73200-H06

Copper Alloy · C73200 temper comparison

C73200-H01 and C73200-H06 are two conditions of the same copper alloy grade, C73200: H01 (quarter hard) versus H06 (extra hard). The chemistry is identical, so every difference below comes from the condition. C73200-H06 is the stronger of the two: yield strength 510 MPa (74 ksi) against 275 MPa (39.9 ksi) for C73200-H01, about 85% more; tensile strength follows at 590 MPa (85.6 ksi) vs 415 MPa (60.2 ksi). In exchange, C73200-H01 is the more ductile: elongation 25% versus 3% for C73200-H06, and C73200-H06 is harder (175 HB vs 105 HB). C73200-H01 runs hotter in service (200°C vs 150°C continuous).

C73200-H01Choose it when the part is bent, formed or impact-loaded, or when the part sees heat.

C73200-H06Choose it when strength drives the design.

C73200-H01 vs C73200-H06: properties

C73200-H01C73200-H06

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Elastic (Young's) Modulus

125 GPa18.1 Msi
127 GPa18.4 Msi

Tensile Strength (Ultimate)

415 MPa60.2 ksi
590 MPa85.6 ksi

Yield Strength (0.2% offset)

275 MPa39.9 ksi
510 MPa74 ksi

Elongation at Break

25%
3%

Reduction in Area

40%
10%

Compressive Strength

285 MPa41.3 ksi
525 MPa76.1 ksi

Shear Strength

295 MPa42.8 ksi
375 MPa54.4 ksi

Fatigue Strength (Endurance Limit)

160 MPa23.2 ksi
205 MPa29.7 ksi

Charpy V-Notch Impact (RT)

35 J25.8 ft·lbf
12 J8.9 ft·lbf

Hardness, Brinell

105 HB
175 HB

Hardness, Rockwell B

55 HRB
85 HRB

Hardness, Vickers

112 HV
182 HV

Same in both: Shear Modulus 47 GPa6.8 Msi · Bulk Modulus 125 GPa18.1 Msi · Poisson's Ratio 0.33

Physical

Density and transition temperatures.

Same in both: Density 8.73 g/cm³0.32 lb/in³ · Melting Point (Solidus) 1,060°C1,940 °F · Liquidus Temperature 1,100°C2,012 °F

Thermal

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

Thermal Conductivity

45 W/m·K26 BTU/hr·ft·°F
44 W/m·K25.4 BTU/hr·ft·°F

Max Service Temperature (continuous)

200°C392 °F
150°C302 °F

Same in both: Specific Heat Capacity 377 J/kg·K0.09 BTU/lb·°F · Thermal Expansion (CTE, 20–100 °C) 16.2 µm/m·K9 µin/in·°F · Latent Heat of Fusion 200 J/g86 BTU/lb · Min Service Temperature -200°C-328 °F

Electrical

Conductivity and insulation.

Electrical Conductivity

11 % IACS
10.6 % IACS

Electrical Resistivity

1.57×10⁻⁷ Ω·m6.18 µΩ·in
1.63×10⁻⁷ Ω·m6.42 µΩ·in

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Corrosion Resistance

65 / 100
60 / 100

Same in both: Galvanic Potential (seawater, vs SCE) -0.25 V

Manufacturability

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

Machinability

25 / 100
32 / 100

Machinability Rating (AISI 1212 = 100 %)

20%
25%

Weldability

55 / 100
48 / 100

Formability (cold)

80 / 100
30 / 100

Same in both: Brazeability / Solderability 85 / 100 · Polishability 90 / 100

Sustainability

Primary-production footprint per kilogram.

Same in both: Embodied Energy (primary production) 62 MJ/kg26,655 BTU/lb · Embodied Carbon (primary production) 4.3 kg CO₂/kg · Embodied Water 260 L/kg31.2 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 scaleC73200

C73200-H01 vs C73200-H06 — frequently asked

Is C73200-H06 stronger than C73200-H01?

Yes. C73200-H06 has a typical yield strength of 510 MPa (74 ksi) against 275 MPa (39.9 ksi) for C73200-H01 — about 85% more. Tensile strength is 590 MPa (85.6 ksi) vs 415 MPa (60.2 ksi).

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

H02 is the default C73200 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, C73200-H01 or C73200-H06?

C73200-H06, by a small margin. Both rate poor for machinability — 32/100 against 25/100 for C73200-H01; for welding the order is C73200-H01 first (good, 55/100) then C73200-H06 (fair, 48/100).

Ready to make it?

Upload a CAD file and FabDigit prices the part in C73200-H01 and C73200-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.