FabDigitFabDigit

Copper Alloy C50100-H02 vs C50100-H80

Copper Alloy · C50100 temper comparison

C50100-H02 and C50100-H80 are two conditions of the same copper alloy grade, C50100: H02 (half hard) versus H80 (hard drawn). The chemistry is identical, so every difference below comes from the condition. C50100-H80 is the stronger of the two: yield strength 410 MPa (59.5 ksi) against 290 MPa (42.1 ksi) for C50100-H02, about 41% more; tensile strength follows at 450 MPa (65.3 ksi) vs 345 MPa (50 ksi). In exchange, C50100-H02 is the more ductile: elongation 15% versus 5% for C50100-H80, and C50100-H80 is harder (135 HB vs 100 HB). C50100-H02 runs hotter in service (200°C vs 175°C continuous).

C50100-H02Choose it when the part is bent, formed or impact-loaded, or when the part sees heat.

C50100-H80Choose it when strength drives the design.

C50100-H02 vs C50100-H80: properties

C50100-H02C50100-H80

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Tensile Strength (Ultimate)

345 MPa50 ksi
450 MPa65.3 ksi

Yield Strength (0.2% offset)

290 MPa42.1 ksi
410 MPa59.5 ksi

Elongation at Break

15%
5%

Shear Strength

220 MPa31.9 ksi
265 MPa38.4 ksi

Fatigue Strength (Endurance Limit)

145 MPa21 ksi
180 MPa26.1 ksi

Hardness, Brinell

100 HB
135 HB

Hardness, Rockwell B

62 HRB
85 HRB

Same in both: Elastic (Young's) Modulus 117 GPa17 Msi · Shear Modulus 44 GPa6.4 Msi · Bulk Modulus 130 GPa18.9 Msi · Poisson's Ratio 0.34

Physical

Density and transition temperatures.

Same in both: Density 8.89 g/cm³0.32 lb/in³ · Melting Point (Solidus) 1,050°C1,922 °F · Liquidus Temperature 1,075°C1,967 °F

Thermal

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

Thermal Conductivity

210 W/m·K121 BTU/hr·ft·°F
208 W/m·K120 BTU/hr·ft·°F

Max Service Temperature (continuous)

200°C392 °F
175°C347 °F

Same in both: Specific Heat Capacity 377 J/kg·K0.09 BTU/lb·°F · Thermal Expansion (CTE, 20–100 °C) 17.8 µm/m·K9.9 µin/in·°F · Latent Heat of Fusion 205 J/g88.1 BTU/lb · Min Service Temperature -200°C-328 °F

Electrical

Conductivity and insulation.

Electrical Conductivity

50 % IACS
49 % IACS

Electrical Resistivity

3.45×10⁻⁸ Ω·m1.36 µΩ·in
3.52×10⁻⁸ Ω·m1.39 µΩ·in

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Same in both: Galvanic Potential (seawater, vs SCE) -0.26 V · Corrosion Resistance 66 / 100

Manufacturability

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

Machinability

30 / 100
32 / 100

Weldability

60 / 100
55 / 100

Formability (cold)

80 / 100
45 / 100

Same in both: Machinability Rating (AISI 1212 = 100 %) 20% · 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) 3.6 kg CO₂/kg · Embodied Water 300 L/kg35.9 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 scaleC50100

C50100-H02 vs C50100-H80 — frequently asked

Is C50100-H80 stronger than C50100-H02?

Yes. C50100-H80 has a typical yield strength of 410 MPa (59.5 ksi) against 290 MPa (42.1 ksi) for C50100-H02 — about 41% more. Tensile strength is 450 MPa (65.3 ksi) vs 345 MPa (50 ksi).

Which condition does FabDigit quote by default, H02 or H80?

H04 is the default C50100 condition in the FabDigit quote flow (neither H02 nor H80). 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, C50100-H02 or C50100-H80?

C50100-H02. Its weldability rates good (60/100) against good (55/100) for C50100-H80.

Ready to make it?

Upload a CAD file and FabDigit prices the part in C50100-H02 and C50100-H80 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.