FabDigitFabDigit

Copper Alloy C87610-M01 vs C87610-M02

Copper Alloy · C87610 temper comparison

C87610-M01 and C87610-M02 are two conditions of the same copper alloy grade, C87610: M01 (as sand cast) versus M02 (as centrifugally cast). The chemistry is identical, so every difference below comes from the condition. C87610-M02 is the stronger of the two: yield strength 185 MPa (26.8 ksi) against 170 MPa (24.7 ksi) for C87610-M01, about 9% more; tensile strength follows at 400 MPa (58 ksi) vs 380 MPa (55.1 ksi). C87610-M02 is harder — 62 HRB against 58 HRB for C87610-M01 — which matters for wear surfaces and threads.

C87610-M02Choose it when strength drives the design, or when surface hardness matters.

C87610-M01 vs C87610-M02: properties

C87610-M01C87610-M02

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Tensile Strength (Ultimate)

380 MPa55.1 ksi
400 MPa58 ksi

Yield Strength (0.2% offset)

170 MPa24.7 ksi
185 MPa26.8 ksi

Elongation at Break

20%
22%

Reduction in Area

18%
22%

Compressive Strength

400 MPa58 ksi
420 MPa60.9 ksi

Shear Strength

240 MPa34.8 ksi
255 MPa37 ksi

Fatigue Strength (Endurance Limit)

110 MPa16 ksi
115 MPa16.7 ksi

Charpy V-Notch Impact (RT)

30 J22.1 ft·lbf
34 J25.1 ft·lbf

Hardness, Brinell

100 HB
105 HB

Hardness, Rockwell B

58 HRB
62 HRB

Hardness, Vickers

105 HV
110 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 8.3 g/cm³0.3 lb/in³ · Melting Point (Solidus) 820°C1,508 °F · Liquidus Temperature 955°C1,751 °F

Thermal

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

Same in both: Thermal Conductivity 29 W/m·K16.8 BTU/hr·ft·°F · Specific Heat Capacity 376 J/kg·K0.09 BTU/lb·°F · Thermal Expansion (CTE, 20–100 °C) 18 µm/m·K10 µin/in·°F · Latent Heat of Fusion 205 J/g88.1 BTU/lb · Max Service Temperature (continuous) 200°C392 °F · Min Service Temperature -196°C-321 °F

Electrical

Conductivity and insulation.

Same in both: Electrical Conductivity 6.7 % IACS · Electrical Resistivity 2.6×10⁻⁷ Ω·m10.2 µΩ·in

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Same in both: Galvanic Potential (seawater, vs SCE) -0.26 V · Corrosion Resistance 72 / 100

Manufacturability

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

Machinability

42 / 100
43 / 100

Same in both: Machinability Rating (AISI 1212 = 100 %) 45% · Weldability 88 / 100 · Formability (cold) 20 / 100 · Castability 82 / 100 · Brazeability / Solderability 80 / 100 · Polishability 78 / 100

Sustainability

Primary-production footprint per kilogram.

Same in both: Embodied Energy (primary production) 48 MJ/kg20,636 BTU/lb · Embodied Carbon (primary production) 3.2 kg CO₂/kg · Embodied Water 350 L/kg41.9 gal/lb · Typical Recycled Content 75%

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 scaleC87610

C87610-M01 vs C87610-M02 — frequently asked

Is C87610-M02 stronger than C87610-M01?

Yes. C87610-M02 has a typical yield strength of 185 MPa (26.8 ksi) against 170 MPa (24.7 ksi) for C87610-M01 — about 9% more. Tensile strength is 400 MPa (58 ksi) vs 380 MPa (55.1 ksi).

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

M01 is the default C87610 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 C87610-M01 over C87610-M02?

Pick C87610-M02 when strength drives the design, or when surface hardness matters.

Ready to make it?

Upload a CAD file and FabDigit prices the part in C87610-M01 and C87610-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.