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Copper Alloy C94800-M01 vs C94800-M07

Copper Alloy · C94800 temper comparison

C94800-M01 and C94800-M07 are two conditions of the same copper alloy grade, C94800: M01 (as sand cast) versus M07 (as continuous cast). The chemistry is identical, so every difference below comes from the condition. C94800-M07 is the stronger of the two: yield strength 175 MPa (25.4 ksi) against 155 MPa (22.5 ksi) for C94800-M01, about 13% more; tensile strength follows at 330 MPa (47.9 ksi) vs 310 MPa (45 ksi). In exchange, C94800-M01 is the more ductile: elongation 35% versus 28% for C94800-M07, and C94800-M07 is harder (90 HB vs 80 HB).

C94800-M01Choose it when the part is bent, formed or impact-loaded.

C94800-M07Choose it when strength drives the design.

C94800-M01 vs C94800-M07: properties

C94800-M01C94800-M07

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Tensile Strength (Ultimate)

310 MPa45 ksi
330 MPa47.9 ksi

Yield Strength (0.2% offset)

155 MPa22.5 ksi
175 MPa25.4 ksi

Elongation at Break

35%
28%

Reduction in Area

28%
22%

Compressive Strength

480 MPa69.6 ksi
505 MPa73.2 ksi

Shear Strength

200 MPa29 ksi
210 MPa30.5 ksi

Fatigue Strength (Endurance Limit)

115 MPa16.7 ksi
125 MPa18.1 ksi

Charpy V-Notch Impact (RT)

20 J14.8 ft·lbf
16 J11.8 ft·lbf

Hardness, Brinell

80 HB
90 HB

Hardness, Rockwell B

40 HRB
50 HRB

Hardness, Vickers

84 HV
94 HV

Same in both: Elastic (Young's) Modulus 110 GPa16 Msi · Shear Modulus 41 GPa5.9 Msi · Bulk Modulus 115 GPa16.7 Msi · Poisson's Ratio 0.34

Physical

Density and transition temperatures.

Same in both: Density 8.8 g/cm³0.32 lb/in³ · Melting Point (Solidus) 900°C1,652 °F · Liquidus Temperature 1,040°C1,904 °F

Thermal

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

Same in both: Thermal Conductivity 46 W/m·K26.6 BTU/hr·ft·°F · Specific Heat Capacity 377 J/kg·K0.09 BTU/lb·°F · Thermal Expansion (CTE, 20–100 °C) 17.5 µm/m·K9.7 µin/in·°F · Latent Heat of Fusion 190 J/g81.7 BTU/lb · Max Service Temperature (continuous) 230°C446 °F · Min Service Temperature -200°C-328 °F

Electrical

Conductivity and insulation.

Same in both: Electrical Conductivity 11 % IACS · Electrical Resistivity 1.57×10⁻⁷ Ω·m6.18 µΩ·in

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Corrosion Resistance

65 / 100
66 / 100

Same in both: Galvanic Potential (seawater, vs SCE) -0.28 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 30 / 100 · Formability (cold) 10 / 100 · Castability 80 / 100 · Brazeability / Solderability 75 / 100 · Polishability 60 / 100

Sustainability

Primary-production footprint per kilogram.

Same in both: Embodied Energy (primary production) 62 MJ/kg26,655 BTU/lb · Embodied Carbon (primary production) 4.2 kg CO₂/kg · Embodied Water 320 L/kg38.3 gal/lb · Typical Recycled Content 55%

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 scaleC94800

C94800-M01 vs C94800-M07 — frequently asked

Is C94800-M07 stronger than C94800-M01?

Yes. C94800-M07 has a typical yield strength of 175 MPa (25.4 ksi) against 155 MPa (22.5 ksi) for C94800-M01 — about 13% more. Tensile strength is 330 MPa (47.9 ksi) vs 310 MPa (45 ksi).

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

M01 is the default C94800 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 C94800-M01 over C94800-M07?

Pick C94800-M01 when the part is bent, formed or impact-loaded. Pick C94800-M07 when strength drives the design.

Ready to make it?

Upload a CAD file and FabDigit prices the part in C94800-M01 and C94800-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.