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Copper Alloy C82600-M01 vs C82600-TF00

Copper Alloy · C82600 temper comparison

C82600-M01 and C82600-TF00 are two conditions of the same copper alloy grade, C82600: M01 (as sand cast) versus TF00 (solution heat treated and precipitation hardened). The chemistry is identical, so every difference below comes from the condition. C82600-TF00 is the stronger of the two: yield strength 1,035 MPa (150 ksi) against 310 MPa (45 ksi) for C82600-M01, about 3.3 times as much; tensile strength follows at 1,140 MPa (165 ksi) vs 620 MPa (89.9 ksi). C82600-TF00 is harder — 400 HB against 250 HB for C82600-M01 — which matters for wear surfaces and threads. C82600-TF00 is stiffer (131 GPa vs 124 GPa) and C82600-TF00 runs hotter in service (200°C vs 180°C continuous). On the shop floor, C82600-TF00 machines more easily (fair vs poor), C82600-M01 welds better (fair vs poor), and C82600-M01 forms better (poor vs not recommended).

C82600-M01Choose it when it will be welded.

C82600-TF00Choose it when strength drives the design, or when surface hardness matters.

C82600-M01 vs C82600-TF00: properties

C82600-M01C82600-TF00

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Elastic (Young's) Modulus

124 GPa18 Msi
131 GPa19 Msi

Shear Modulus

48 GPa7 Msi
50 GPa7.3 Msi

Tensile Strength (Ultimate)

620 MPa89.9 ksi
1,140 MPa165 ksi

Yield Strength (0.2% offset)

310 MPa45 ksi
1,035 MPa150 ksi

Shear Strength

415 MPa60.2 ksi
720 MPa104 ksi

Fatigue Strength (Endurance Limit)

170 MPa24.7 ksi
240 MPa34.8 ksi

Hardness, Brinell

250 HB
400 HB

Hardness, Rockwell C

26 HRC
43 HRC

Same in both: Bulk Modulus 115 GPa16.7 Msi · Poisson's Ratio 0.3 · Elongation at Break 1% · Compressive Strength 1,200 MPa174 ksi · Hardness, Vickers 420 HV

Physical

Density and transition temperatures.

Melting Point (Solidus)

866°C1,591 °F
857°C1,575 °F

Same in both: Density 8.23 g/cm³0.3 lb/in³ · Liquidus Temperature 954°C1,749 °F

Thermal

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

Thermal Conductivity

85 W/m·K49.1 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
17.5 µm/m·K9.7 µin/in·°F

Max Service Temperature (continuous)

180°C356 °F
200°C392 °F

Same in both: Specific Heat Capacity 419 J/kg·K0.1 BTU/lb·°F · Min Service Temperature -200°C-328 °F

Electrical

Conductivity and insulation.

Electrical Conductivity

19 % IACS
20 % IACS

Electrical Resistivity

9.1×10⁻⁸ Ω·m3.58 µΩ·in
8.6×10⁻⁸ Ω·m3.39 µΩ·in

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Same in both: Galvanic Potential (seawater, vs SCE) -0.25 V · Corrosion Resistance 65 / 100

Manufacturability

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

Machinability

30 / 100
45 / 100

Machinability Rating (AISI 1212 = 100 %)

20%
30%

Weldability

40 / 100
30 / 100

Formability (cold)

15 / 100
5 / 100

Castability

75 / 100
80 / 100

Brazeability / Solderability

70 / 100
55 / 100

Polishability

80 / 100
85 / 100

Sustainability

Primary-production footprint per kilogram.

Same in both: Embodied Energy (primary production) 95 MJ/kg40,843 BTU/lb · Embodied Carbon (primary production) 6.5 kg CO₂/kg · Embodied Water 300 L/kg35.9 gal/lb · Typical Recycled Content 35%

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 scaleC82600

C82600-M01 vs C82600-TF00 — frequently asked

Is C82600-TF00 stronger than C82600-M01?

Yes. C82600-TF00 has a typical yield strength of 1,035 MPa (150 ksi) against 310 MPa (45 ksi) for C82600-M01 — about 3.3 times as much. Tensile strength is 1,140 MPa (165 ksi) vs 620 MPa (89.9 ksi).

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

TF00 is the default C82600 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, C82600-M01 or C82600-TF00?

C82600-TF00. Its machinability rates fair (45/100) against poor (30/100) for C82600-M01; for welding the order is C82600-M01 first (fair, 40/100) then C82600-TF00 (poor, 30/100).

Ready to make it?

Upload a CAD file and FabDigit prices the part in C82600-M01 and C82600-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.