FabDigitFabDigit

Copper Alloy C84200-M01 vs C84200-M07

Copper Alloy · C84200 temper comparison

C84200-M01 and C84200-M07 are two conditions of the same copper alloy grade, C84200: M01 (as sand cast) versus M07 (as continuous cast). The chemistry is identical, so every difference below comes from the condition. C84200-M07 is the stronger of the two: yield strength 124 MPa (18 ksi) against 103 MPa (14.9 ksi) for C84200-M01, about 20% more; tensile strength follows at 262 MPa (38 ksi) vs 241 MPa (35 ksi). In exchange, C84200-M01 is the more ductile: elongation 27% versus 20% for C84200-M07, and C84200-M07 is harder (60 HB vs 55 HB).

C84200-M01Choose it when the part is bent, formed or impact-loaded.

C84200-M07Choose it when strength drives the design.

C84200-M01 vs C84200-M07: properties

C84200-M01C84200-M07

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Tensile Strength (Ultimate)

241 MPa35 ksi
262 MPa38 ksi

Yield Strength (0.2% offset)

103 MPa14.9 ksi
124 MPa18 ksi

Elongation at Break

27%
20%

Reduction in Area

25%
22%

Shear Strength

160 MPa23.2 ksi
175 MPa25.4 ksi

Fatigue Strength (Endurance Limit)

76 MPa11 ksi
86 MPa12.5 ksi

Charpy V-Notch Impact (RT)

20 J14.8 ft·lbf
18 J13.3 ft·lbf

Hardness, Brinell

55 HB
60 HB

Hardness, Vickers

58 HV
63 HV

Same in both: Elastic (Young's) Modulus 95 GPa13.8 Msi · Shear Modulus 36 GPa5.2 Msi · Bulk Modulus 100 GPa14.5 Msi · Poisson's Ratio 0.34

Physical

Density and transition temperatures.

Same in both: Density 8.6 g/cm³0.31 lb/in³ · Melting Point (Solidus) 843°C1,549 °F · Liquidus Temperature 1,004°C1,839 °F

Thermal

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

Same in both: Thermal Conductivity 72 W/m·K41.6 BTU/hr·ft·°F · Specific Heat Capacity 377 J/kg·K0.09 BTU/lb·°F · Thermal Expansion (CTE, 20–100 °C) 18 µm/m·K10 µin/in·°F · Latent Heat of Fusion 170 J/g73.1 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 16.4 % IACS · Electrical Resistivity 1.05×10⁻⁷ Ω·m4.13 µΩ·in

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Corrosion Resistance

62 / 100
63 / 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.

Same in both: Machinability 80 / 100 · Machinability Rating (AISI 1212 = 100 %) 80% · Weldability 20 / 100 · Formability (cold) 15 / 100 · Castability 85 / 100 · Brazeability / Solderability 80 / 100 · Polishability 65 / 100

Sustainability

Primary-production footprint per kilogram.

Same in both: Embodied Energy (primary production) 55 MJ/kg23,646 BTU/lb · Embodied Carbon (primary production) 3.6 kg CO₂/kg · Embodied Water 260 L/kg31.2 gal/lb · Typical Recycled Content 85%

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 scaleC84200

C84200-M01 vs C84200-M07 — frequently asked

Is C84200-M07 stronger than C84200-M01?

Yes. C84200-M07 has a typical yield strength of 124 MPa (18 ksi) against 103 MPa (14.9 ksi) for C84200-M01 — about 20% more. Tensile strength is 262 MPa (38 ksi) vs 241 MPa (35 ksi).

Which condition does FabDigit quote by default, M01 or M07?

M01 is the default C84200 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 C84200-M01 over C84200-M07?

Pick C84200-M01 when the part is bent, formed or impact-loaded. Pick C84200-M07 when strength drives the design.

Ready to make it?

Upload a CAD file and FabDigit prices the part in C84200-M01 and C84200-M07 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.