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Copper Alloy C82800-M01 vs C82800-TF00

Copper Alloy · C82800 temper comparison

C82800-M01 and C82800-TF00 are two conditions of the same copper alloy grade, C82800: M01 (as sand cast) versus TF00 (solution heat treated and precipitation hardened). The chemistry is identical, so every difference below comes from the condition. C82800-TF00 is the stronger of the two: yield strength 1,000 MPa (145 ksi) against 310 MPa (45 ksi) for C82800-M01, about 3.2 times as much; tensile strength follows at 1,069 MPa (155 ksi) vs 552 MPa (80.1 ksi). In exchange, C82800-M01 is the more ductile: elongation 1% versus 0.5% for C82800-TF00, and C82800-TF00 is harder (400 HB vs 200 HB). C82800-TF00 conducts heat better (105 W/m·K vs 90 W/m·K). On the shop floor, C82800-TF00 machines more easily (fair vs poor).

C82800-M01Choose it when the part is bent, formed or impact-loaded.

C82800-TF00Choose it when strength drives the design, or when the part is machined in volume.

C82800-M01 vs C82800-TF00: properties

C82800-M01C82800-TF00

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Tensile Strength (Ultimate)

552 MPa80.1 ksi
1,069 MPa155 ksi

Yield Strength (0.2% offset)

310 MPa45 ksi
1,000 MPa145 ksi

Elongation at Break

1%
0.5%

Shear Strength

370 MPa53.7 ksi
690 MPa100 ksi

Fatigue Strength (Endurance Limit)

170 MPa24.7 ksi
240 MPa34.8 ksi

Hardness, Brinell

200 HB
400 HB

Hardness, Vickers

210 HV
420 HV

Same in both: Elastic (Young's) Modulus 131 GPa19 Msi · Shear Modulus 50 GPa7.3 Msi · Bulk Modulus 110 GPa16 Msi · Poisson's Ratio 0.3 · Compressive Strength 1,300 MPa189 ksi · Fracture Toughness (K_IC) 20 MPa·√m18.2 ksi·√in · Charpy V-Notch Impact (RT) 3 J2.2 ft·lbf · Hardness, Rockwell C 43 HRC

Physical

Density and transition temperatures.

Same in both: Density 8.25 g/cm³0.3 lb/in³ · Melting Point (Solidus) 857°C1,575 °F · Liquidus Temperature 954°C1,749 °F

Thermal

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

Thermal Conductivity

90 W/m·K52 BTU/hr·ft·°F
105 W/m·K60.7 BTU/hr·ft·°F

Thermal Expansion (CTE, 20–100 °C)

17 µm/m·K9.4 µin/in·°F
17.6 µm/m·K9.8 µin/in·°F

Same in both: Specific Heat Capacity 419 J/kg·K0.1 BTU/lb·°F · Latent Heat of Fusion 205 J/g88.1 BTU/lb · Max Service Temperature (continuous) 200°C392 °F · Min Service Temperature -200°C-328 °F

Electrical

Conductivity and insulation.

Electrical Conductivity

16 % IACS
20 % IACS

Electrical Resistivity

1.08×10⁻⁷ Ω·m4.25 µΩ·in
8.6×10⁻⁸ Ω·m3.39 µΩ·in

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Galvanic Potential (seawater, vs SCE)

-0.28 V
-0.22 V

Corrosion Resistance

65 / 100
62 / 100

Manufacturability

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

Machinability

25 / 100
35 / 100

Brazeability / Solderability

60 / 100
55 / 100

Polishability

80 / 100
85 / 100

Same in both: Machinability Rating (AISI 1212 = 100 %) 20% · Weldability 40 / 100 · Formability (cold) 5 / 100 · Castability 80 / 100

Sustainability

Primary-production footprint per kilogram.

Embodied Energy (primary production)

85 MJ/kg36,543 BTU/lb
130 MJ/kg55,890 BTU/lb

Embodied Carbon (primary production)

6 kg CO₂/kg
8.5 kg CO₂/kg

Typical Recycled Content

30%
40%

Same in both: Embodied Water 350 L/kg41.9 gal/lb

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 scaleC82800

C82800-M01 vs C82800-TF00 — frequently asked

Is C82800-TF00 stronger than C82800-M01?

Yes. C82800-TF00 has a typical yield strength of 1,000 MPa (145 ksi) against 310 MPa (45 ksi) for C82800-M01 — about 3.2 times as much. Tensile strength is 1,069 MPa (155 ksi) vs 552 MPa (80.1 ksi).

Which condition does FabDigit quote by default, M01 or TF00?

TF00 is the default C82800 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.

Which is easier to machine, C82800-M01 or C82800-TF00?

C82800-TF00. Its machinability rates fair (35/100) against poor (25/100) for C82800-M01.

Ready to make it?

Upload a CAD file and FabDigit prices the part in C82800-M01 and C82800-TF00 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.