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Copper Alloy C86200-M01 vs C86200-M02

Copper Alloy · C86200 temper comparison

C86200-M01 and C86200-M02 are two conditions of the same copper alloy grade, C86200: M01 (as sand cast) versus M02 (as centrifugally cast). The chemistry is identical, so every difference below comes from the condition. Both yield at about 340 MPa — the mechanical properties are the same, and the difference is in how the stock is processed and what it is certified to (as sand cast versus as centrifugally cast). C86200-M01 is the more ductile: elongation 20% versus 18% for C86200-M02, and C86200-M02 is harder (190 HB vs 180 HB).

C86200-M01Choose it when the part is bent, formed or impact-loaded.

C86200-M01 vs C86200-M02: properties

C86200-M01C86200-M02

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Tensile Strength (Ultimate)

690 MPa100 ksi
725 MPa105 ksi

Yield Strength (0.2% offset)

340 MPa49.3 ksi
350 MPa50.8 ksi

Elongation at Break

20%
18%

Reduction in Area

20%
18%

Shear Strength

425 MPa61.6 ksi
440 MPa63.8 ksi

Fatigue Strength (Endurance Limit)

195 MPa28.3 ksi
205 MPa29.7 ksi

Charpy V-Notch Impact (RT)

30 J22.1 ft·lbf
28 J20.7 ft·lbf

Hardness, Brinell

180 HB
190 HB

Hardness, Rockwell B

90 HRB
93 HRB

Hardness, Vickers

190 HV
200 HV

Same in both: Elastic (Young's) Modulus 105 GPa15.2 Msi · Shear Modulus 39 GPa5.7 Msi · Bulk Modulus 110 GPa16 Msi · Poisson's Ratio 0.34

Physical

Density and transition temperatures.

Same in both: Density 7.7 g/cm³0.28 lb/in³ · Melting Point (Solidus) 862°C1,584 °F · Liquidus Temperature 941°C1,726 °F

Thermal

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

Same in both: Thermal Conductivity 36 W/m·K20.8 BTU/hr·ft·°F · Specific Heat Capacity 376 J/kg·K0.09 BTU/lb·°F · Thermal Expansion (CTE, 20–100 °C) 20.3 µm/m·K11.3 µin/in·°F · Max Service Temperature (continuous) 200°C392 °F · Min Service Temperature -100°C-148 °F

Electrical

Conductivity and insulation.

Same in both: Electrical Conductivity 8 % IACS · Electrical Resistivity 2.16×10⁻⁷ Ω·m8.5 µΩ·in

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Corrosion Resistance

58 / 100
60 / 100

Same in both: Galvanic Potential (seawater, vs SCE) -0.27 V

Manufacturability

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

Machinability

32 / 100
30 / 100

Same in both: Machinability Rating (AISI 1212 = 100 %) 30% · Weldability 40 / 100 · Formability (cold) 15 / 100 · Castability 70 / 100 · Brazeability / Solderability 35 / 100 · Polishability 70 / 100

Sustainability

Primary-production footprint per kilogram.

Same in both: Embodied Energy (primary production) 45 MJ/kg19,347 BTU/lb · Embodied Carbon (primary production) 3 kg CO₂/kg · Embodied Water 250 L/kg30 gal/lb · Typical Recycled Content 70%

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 scaleC86200

C86200-M01 vs C86200-M02 — frequently asked

What is the difference between C86200-M01 and C86200-M02?

C86200-M01 and C86200-M02 are two conditions of the same copper alloy grade, C86200: M01 (as sand cast) versus M02 (as centrifugally cast). The chemistry is identical, so every difference below comes from the condition. Both yield at about 340 MPa — the mechanical properties are the same, and the difference is in how the stock is processed and what it is certified to (as sand cast versus as centrifugally cast).

Which condition does FabDigit quote by default, M01 or M02?

M01 is the default C86200 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 C86200-M01 over C86200-M02?

Pick C86200-M01 when the part is bent, formed or impact-loaded.

Ready to make it?

Upload a CAD file and FabDigit prices the part in C86200-M01 and C86200-M02 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.