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Copper Alloy C96700-M01 vs C96700-TB00

Copper Alloy · C96700 temper comparison

C96700-M01 and C96700-TB00 are two conditions of the same copper alloy grade, C96700: M01 (as sand cast) versus TB00 (solution heat treated). The chemistry is identical, so every difference below comes from the condition. C96700-M01 is the stronger of the two: yield strength 275 MPa (39.9 ksi) against 240 MPa (34.8 ksi) for C96700-TB00, about 15% more. In exchange, C96700-TB00 is the more ductile: elongation 20% versus 10% for C96700-M01, and C96700-M01 is harder (150 HB vs 120 HB). C96700-M01 runs hotter in service (200°C vs 150°C continuous) and C96700-M01 conducts heat better (29 W/m·K vs 26 W/m·K).

C96700-M01Choose it when strength drives the design, or when the part sees heat.

C96700-TB00Choose it when the part is bent, formed or impact-loaded.

C96700-M01 vs C96700-TB00: properties

C96700-M01C96700-TB00

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Elastic (Young's) Modulus

150 GPa21.8 Msi
148 GPa21.5 Msi

Yield Strength (0.2% offset)

275 MPa39.9 ksi
240 MPa34.8 ksi

Elongation at Break

10%
20%

Compressive Strength

430 MPa62.4 ksi
400 MPa58 ksi

Shear Strength

300 MPa43.5 ksi
305 MPa44.2 ksi

Fatigue Strength (Endurance Limit)

170 MPa24.7 ksi
160 MPa23.2 ksi

Charpy V-Notch Impact (RT)

25 J18.4 ft·lbf
40 J29.5 ft·lbf

Hardness, Brinell

150 HB
120 HB

Same in both: Shear Modulus 57 GPa8.3 Msi · Bulk Modulus 133 GPa19.3 Msi · Poisson's Ratio 0.31 · Tensile Strength (Ultimate) 450 MPa65.3 ksi · Hardness, Rockwell C 34 HRC

Physical

Density and transition temperatures.

Same in both: Density 8.8 g/cm³0.32 lb/in³ · Melting Point (Solidus) 1,080°C1,976 °F · Liquidus Temperature 1,160°C2,120 °F

Thermal

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

Thermal Conductivity

29 W/m·K16.8 BTU/hr·ft·°F
26 W/m·K15 BTU/hr·ft·°F

Max Service Temperature (continuous)

200°C392 °F
150°C302 °F

Same in both: Specific Heat Capacity 380 J/kg·K0.09 BTU/lb·°F · Thermal Expansion (CTE, 20–100 °C) 16 µm/m·K8.9 µin/in·°F · Min Service Temperature -200°C-328 °F

Electrical

Conductivity and insulation.

Electrical Conductivity

5 % IACS
4 % IACS

Electrical Resistivity

3.45×10⁻⁷ Ω·m13.6 µΩ·in
4.31×10⁻⁷ Ω·m17 µΩ·in

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Same in both: Galvanic Potential (seawater, vs SCE) -0.25 V · Corrosion Resistance 78 / 100

Manufacturability

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

Machinability

32 / 100
38 / 100

Machinability Rating (AISI 1212 = 100 %)

30%
35%

Weldability

40 / 100
45 / 100

Same in both: Castability 65 / 100 · Brazeability / Solderability 55 / 100 · Polishability 75 / 100

Sustainability

Primary-production footprint per kilogram.

Same in both: Embodied Energy (primary production) 130 MJ/kg55,890 BTU/lb · Embodied Carbon (primary production) 8.5 kg CO₂/kg · Embodied Water 350 L/kg41.9 gal/lb · Typical Recycled Content 25%

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 scaleC96700

C96700-M01 vs C96700-TB00 — frequently asked

Is C96700-M01 stronger than C96700-TB00?

Yes. C96700-M01 has a typical yield strength of 275 MPa (39.9 ksi) against 240 MPa (34.8 ksi) for C96700-TB00 — about 15% more. Tensile strength is 450 MPa (65.3 ksi) vs 450 MPa (65.3 ksi).

Which condition does FabDigit quote by default, M01 or TB00?

TF00 is the default C96700 condition in the FabDigit quote flow (neither M01 nor TB00). 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.

Which is easier to machine, C96700-M01 or C96700-TB00?

C96700-TB00. Its machinability rates fair (38/100) against poor (32/100) for C96700-M01; for welding the order is C96700-TB00 first (fair, 45/100) then C96700-M01 (fair, 40/100).

Ready to make it?

Upload a CAD file and FabDigit prices the part in C96700-M01 and C96700-TB00 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.