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Copper Alloy C19000-TB00 vs C19000-TF00

Copper Alloy · C19000 temper comparison

C19000-TB00 and C19000-TF00 are two conditions of the same copper alloy grade, C19000: TB00 (solution heat treated) versus TF00 (solution heat treated and precipitation hardened). The chemistry is identical, so every difference below comes from the condition. C19000-TF00 is the stronger of the two: yield strength 310 MPa (45 ksi) against 90 MPa (13.1 ksi) for C19000-TB00, about 3.4 times as much; tensile strength follows at 400 MPa (58 ksi) vs 275 MPa (39.9 ksi). In exchange, C19000-TB00 is the more ductile: elongation 40% versus 18% for C19000-TF00, and C19000-TF00 is harder (125 HV vs 70 HV). C19000-TF00 conducts heat better (195 W/m·K vs 140 W/m·K).

C19000-TB00Choose it when the part is bent, formed or impact-loaded.

C19000-TF00Choose it when strength drives the design.

C19000-TB00 vs C19000-TF00: properties

C19000-TB00C19000-TF00

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Tensile Strength (Ultimate)

275 MPa39.9 ksi
400 MPa58 ksi

Yield Strength (0.2% offset)

90 MPa13.1 ksi
310 MPa45 ksi

Elongation at Break

40%
18%

Shear Strength

180 MPa26.1 ksi
250 MPa36.3 ksi

Fatigue Strength (Endurance Limit)

105 MPa15.2 ksi
160 MPa23.2 ksi

Hardness, Rockwell B

35 HRB
68 HRB

Hardness, Vickers

70 HV
125 HV

Same in both: Elastic (Young's) Modulus 125 GPa18.1 Msi · Shear Modulus 46 GPa6.7 Msi · Bulk Modulus 138 GPa20 Msi · Poisson's Ratio 0.34

Physical

Density and transition temperatures.

Same in both: Density 8.89 g/cm³0.32 lb/in³ · Melting Point (Solidus) 1,075°C1,967 °F · Liquidus Temperature 1,099°C2,010 °F

Thermal

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

Thermal Conductivity

140 W/m·K80.9 BTU/hr·ft·°F
195 W/m·K113 BTU/hr·ft·°F

Same in both: Specific Heat Capacity 377 J/kg·K0.09 BTU/lb·°F · Thermal Expansion (CTE, 20–100 °C) 17.6 µm/m·K9.8 µin/in·°F · Latent Heat of Fusion 205 J/g88.1 BTU/lb · Max Service Temperature (continuous) 250°C482 °F · Min Service Temperature -200°C-328 °F

Electrical

Conductivity and insulation.

Electrical Conductivity

30 % IACS
48 % IACS

Electrical Resistivity

5.75×10⁻⁸ Ω·m2.26 µΩ·in
3.59×10⁻⁸ Ω·m1.41 µΩ·in

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Same in both: Galvanic Potential (seawater, vs SCE) -0.3 V · Corrosion Resistance 58 / 100

Manufacturability

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

Machinability

20 / 100
25 / 100

Formability (cold)

85 / 100
60 / 100

Same in both: Machinability Rating (AISI 1212 = 100 %) 20% · Weldability 55 / 100 · Castability 40 / 100 · Brazeability / Solderability 85 / 100 · Polishability 75 / 100

Sustainability

Primary-production footprint per kilogram.

Same in both: Embodied Energy (primary production) 57 MJ/kg24,506 BTU/lb · Embodied Carbon (primary production) 3.8 kg CO₂/kg · Embodied Water 250 L/kg30 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 scaleC19000

C19000-TB00 vs C19000-TF00 — frequently asked

Is C19000-TF00 stronger than C19000-TB00?

Yes. C19000-TF00 has a typical yield strength of 310 MPa (45 ksi) against 90 MPa (13.1 ksi) for C19000-TB00 — about 3.4 times as much. Tensile strength is 400 MPa (58 ksi) vs 275 MPa (39.9 ksi).

Which condition does FabDigit quote by default, TB00 or TF00?

HR02 is the default C19000 condition in the FabDigit quote flow (neither TB00 nor TF00). 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, C19000-TB00 or C19000-TF00?

C19000-TF00, by a small margin. Both rate poor for machinability — 25/100 against 20/100 for C19000-TB00.

Ready to make it?

Upload a CAD file and FabDigit prices the part in C19000-TB00 and C19000-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.