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Copper Alloy C96800-M01 vs C96800-TB00

Copper Alloy · C96800 temper comparison

C96800-M01 and C96800-TB00 are two conditions of the same copper alloy grade, C96800: M01 (as sand cast) versus TB00 (solution heat treated). The chemistry is identical, so every difference below comes from the condition. C96800-M01 is the stronger of the two: yield strength 310 MPa (45 ksi) against 240 MPa (34.8 ksi) for C96800-TB00, about 29% more; tensile strength follows at 500 MPa (72.5 ksi) vs 470 MPa (68.2 ksi). In exchange, C96800-TB00 is the more ductile: elongation 25% versus 12% for C96800-M01, and C96800-M01 is harder (170 HB vs 140 HB). C96800-M01 runs hotter in service (200°C vs 150°C continuous) and C96800-M01 conducts heat better (35 W/m·K vs 29 W/m·K). On the shop floor, C96800-M01 machines more easily (good vs fair).

C96800-M01Choose it when strength drives the design, or when the part sees heat.

C96800-TB00Choose it when the part is bent, formed or impact-loaded.

C96800-M01 vs C96800-TB00: properties

C96800-M01C96800-TB00

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Elastic (Young's) Modulus

140 GPa20.3 Msi
135 GPa19.6 Msi

Tensile Strength (Ultimate)

500 MPa72.5 ksi
470 MPa68.2 ksi

Yield Strength (0.2% offset)

310 MPa45 ksi
240 MPa34.8 ksi

Elongation at Break

12%
25%

Reduction in Area

10%
35%

Compressive Strength

700 MPa102 ksi
260 MPa37.7 ksi

Shear Strength

470 MPa68.2 ksi
320 MPa46.4 ksi

Charpy V-Notch Impact (RT)

25 J18.4 ft·lbf
45 J33.2 ft·lbf

Hardness, Brinell

170 HB
140 HB

Hardness, Vickers

300 HV
148 HV

Same in both: Shear Modulus 53 GPa7.7 Msi · Bulk Modulus 117 GPa17 Msi · Poisson's Ratio 0.31 · Fatigue Strength (Endurance Limit) 180 MPa26.1 ksi · Hardness, Rockwell C 30 HRC

Physical

Density and transition temperatures.

Same in both: Density 8.9 g/cm³0.32 lb/in³ · Melting Point (Solidus) 1,030°C1,886 °F · Liquidus Temperature 1,100°C2,012 °F

Thermal

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

Thermal Conductivity

35 W/m·K20.2 BTU/hr·ft·°F
29 W/m·K16.8 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) 16.5 µm/m·K9.2 µin/in·°F · Latent Heat of Fusion 210 J/g90.3 BTU/lb · Min Service Temperature -196°C-321 °F

Electrical

Conductivity and insulation.

Electrical Conductivity

7 % IACS
6 % IACS

Electrical Resistivity

2.15×10⁻⁷ Ω·m8.46 µΩ·in
2.87×10⁻⁷ Ω·m11.3 µΩ·in

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Corrosion Resistance

76 / 100
78 / 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.

Machinability

60 / 100
45 / 100

Machinability Rating (AISI 1212 = 100 %)

50%
40%

Weldability

30 / 100
35 / 100

Formability (cold)

25 / 100
50 / 100

Same in both: Castability 60 / 100 · Brazeability / Solderability 65 / 100 · Polishability 80 / 100

Sustainability

Primary-production footprint per kilogram.

Same in both: Embodied Energy (primary production) 72 MJ/kg30,954 BTU/lb · Embodied Carbon (primary production) 5.2 kg CO₂/kg · Embodied Water 320 L/kg38.3 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 scaleC96800

C96800-M01 vs C96800-TB00 — frequently asked

Is C96800-M01 stronger than C96800-TB00?

Yes. C96800-M01 has a typical yield strength of 310 MPa (45 ksi) against 240 MPa (34.8 ksi) for C96800-TB00 — about 29% more. Tensile strength is 500 MPa (72.5 ksi) vs 470 MPa (68.2 ksi).

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

TX00 is the default C96800 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, C96800-M01 or C96800-TB00?

C96800-M01. Its machinability rates good (60/100) against fair (45/100) for C96800-TB00; for welding the order is C96800-TB00 first (fair, 35/100) then C96800-M01 (poor, 30/100).

Ready to make it?

Upload a CAD file and FabDigit prices the part in C96800-M01 and C96800-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.