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Copper Alloy C80100-M01 vs C80100-M05

Copper Alloy · C80100 temper comparison

C80100-M01 and C80100-M05 are two conditions of the same copper alloy grade, C80100: M01 (as sand cast) versus M05 (as plaster cast). The chemistry is identical, so every difference below comes from the condition. C80100-M05 is the stronger of the two: yield strength 76 MPa (11 ksi) against 62 MPa (8.99 ksi) for C80100-M01, about 23% more; tensile strength follows at 190 MPa (27.6 ksi) vs 172 MPa (24.9 ksi). In exchange, C80100-M01 is the more ductile: elongation 40% versus 35% for C80100-M05, and C80100-M05 is harder (50 HB vs 44 HB).

C80100-M01Choose it when the part is bent, formed or impact-loaded.

C80100-M05Choose it when strength drives the design.

C80100-M01 vs C80100-M05: properties

C80100-M01C80100-M05

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Tensile Strength (Ultimate)

172 MPa24.9 ksi
190 MPa27.6 ksi

Yield Strength (0.2% offset)

62 MPa9 ksi
76 MPa11 ksi

Elongation at Break

40%
35%

Reduction in Area

45%
42%

Shear Strength

130 MPa18.9 ksi
145 MPa21 ksi

Fatigue Strength (Endurance Limit)

62 MPa9 ksi
69 MPa10 ksi

Charpy V-Notch Impact (RT)

60 J44.3 ft·lbf
55 J40.6 ft·lbf

Hardness, Brinell

44 HB
50 HB

Hardness, Vickers

48 HV
54 HV

Same in both: Elastic (Young's) Modulus 117 GPa17 Msi · Shear Modulus 44 GPa6.4 Msi · Bulk Modulus 140 GPa20.3 Msi · Poisson's Ratio 0.34

Physical

Density and transition temperatures.

Same in both: Density 8.94 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 391 W/m·K226 BTU/hr·ft·°F · Specific Heat Capacity 385 J/kg·K0.09 BTU/lb·°F · Thermal Expansion (CTE, 20–100 °C) 17 µm/m·K9.4 µin/in·°F · Latent Heat of Fusion 205 J/g88.1 BTU/lb · Max Service Temperature (continuous) 200°C392 °F · Min Service Temperature -269°C-452 °F

Electrical

Conductivity and insulation.

Same in both: Electrical Conductivity 100 % IACS · Electrical Resistivity 1.72×10⁻⁸ Ω·m0.677 µΩ·in

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Same in both: Galvanic Potential (seawater, vs SCE) -0.22 V · Corrosion Resistance 62 / 100

Manufacturability

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

Formability (cold)

85 / 100
82 / 100

Same in both: Machinability 22 / 100 · Machinability Rating (AISI 1212 = 100 %) 20% · Weldability 55 / 100 · Castability 30 / 100 · Brazeability / Solderability 92 / 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) 4 kg CO₂/kg · Embodied Water 300 L/kg35.9 gal/lb · Typical Recycled Content 20%

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 scaleC80100

C80100-M01 vs C80100-M05 — frequently asked

Is C80100-M05 stronger than C80100-M01?

Yes. C80100-M05 has a typical yield strength of 76 MPa (11 ksi) against 62 MPa (8.99 ksi) for C80100-M01 — about 23% more. Tensile strength is 190 MPa (27.6 ksi) vs 172 MPa (24.9 ksi).

Which condition does FabDigit quote by default, M01 or M05?

M01 is the default C80100 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 C80100-M01 over C80100-M05?

Pick C80100-M01 when the part is bent, formed or impact-loaded. Pick C80100-M05 when strength drives the design.

Ready to make it?

Upload a CAD file and FabDigit prices the part in C80100-M01 and C80100-M05 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.