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Copper Alloy C19000 vs C19010

Copper Alloy · grade comparison

Copper Alloy C19000 and C19010 are both copper alloy grades. C19010 is the stronger of the two: yield strength 480 MPa (69.6 ksi) against 448 MPa (65 ksi) for C19000, about 7% more; tensile strength follows at 520 MPa (75.4 ksi) vs 483 MPa (70.1 ksi). C19010 conducts heat better (230 W/m·K vs 180 W/m·K). On the shop floor, C19010 machines more easily (fair vs poor) and C19000 welds better (good vs fair).

C19000Choose it when it will be welded.

C19010Choose it when strength drives the design, or when the part is machined in volume.

C19000 vs C19010: properties

C19000C19010

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Elastic (Young's) Modulus

125 GPa18.1 Msi
131 GPa19 Msi

Shear Modulus

46 GPa6.7 Msi
48 GPa7 Msi

Bulk Modulus

138 GPa20 Msi
130 GPa18.9 Msi

Tensile Strength (Ultimate)

483 MPa70.1 ksi
520 MPa75.4 ksi

Yield Strength (0.2% offset)

448 MPa65 ksi
480 MPa69.6 ksi

Shear Strength

290 MPa42.1 ksi
320 MPa46.4 ksi

Fatigue Strength (Endurance Limit)

190 MPa27.6 ksi
220 MPa31.9 ksi

Hardness, Rockwell B

78 HRB
77 HRB

Hardness, Vickers

150 HV
155 HV

Same in both: Poisson's Ratio 0.34 · Elongation at Break 8%

Physical

Density and transition temperatures.

Density

8.89 g/cm³0.32 lb/in³
8.86 g/cm³0.32 lb/in³

Liquidus Temperature

1,099°C2,010 °F
1,090°C1,994 °F

Same in both: Melting Point (Solidus) 1,075°C1,967 °F

Thermal

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

Thermal Conductivity

180 W/m·K104 BTU/hr·ft·°F
230 W/m·K133 BTU/hr·ft·°F

Specific Heat Capacity

377 J/kg·K0.09 BTU/lb·°F
385 J/kg·K0.09 BTU/lb·°F

Same in both: 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) 200°C392 °F · Min Service Temperature -200°C-328 °F

Electrical

Conductivity and insulation.

Electrical Conductivity

43 % IACS
60 % IACS

Electrical Resistivity

4.01×10⁻⁸ Ω·m1.58 µΩ·in
2.87×10⁻⁸ Ω·m1.13 µΩ·in

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Galvanic Potential (seawater, vs SCE)

-0.3 V
-0.2 V

Corrosion Resistance

58 / 100
55 / 100

Manufacturability

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

Machinability

25 / 100
40 / 100

Machinability Rating (AISI 1212 = 100 %)

20%
60%

Weldability

55 / 100
45 / 100

Formability (cold)

55 / 100
60 / 100

Castability

40 / 100
—

Brazeability / Solderability

85 / 100
90 / 100

Polishability

75 / 100
70 / 100

Sustainability

Primary-production footprint per kilogram.

Embodied Carbon (primary production)

3.8 kg CO₂/kg
3.6 kg CO₂/kg

Typical Recycled Content

35%
30%

Same in both: Embodied Energy (primary production) 57 MJ/kg24,506 BTU/lb · Embodied Water 250 L/kg30 gal/lb

Common Calculations

Ratios derived from the values above.

Specific Strength (UTS / density)

54 kN·m/kg
59 kN·m/kg

Specific Stiffness (E / density)

14.1 MN·m/kg
14.8 MN·m/kg

Modulus of Resilience

803 kJ/m³
879 kJ/m³

Thermal Diffusivity

53.7 mm²/s
67.4 mm²/s

Thermal Shock Resistance Index

40
52

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 scaleC19000C19010

Manufacturing and finishing

CapabilityC19000C19010
Default condition——
Relative cost$$$$ High$$$$ High
Min. machined wall——
Best machined surface——

Both take the same 4 finishes: Copper Plating, Electroless Nickel (EN), Gold Plating, Silver Plating.

C19000 vs C19010 — frequently asked

Is C19010 stronger than C19000?

Yes. C19010 has a typical yield strength of 480 MPa (69.6 ksi) against 448 MPa (65 ksi) for C19000 — about 7% more. Tensile strength is 520 MPa (75.4 ksi) vs 483 MPa (70.1 ksi).

Which is cheaper, C19000 or C19010?

Both sit in the same relative cost tier ($$$$, high); the part price will be decided by machining time, tolerance and quantity rather than by the material.

Which is easier to machine, C19000 or C19010?

C19010. Its machinability rates fair (40/100) against poor (25/100) for C19000; for welding the order is C19000 first (good, 55/100) then C19010 (fair, 45/100).

Ready to make it?

Upload a CAD file and FabDigit prices the part in C19000 and C19010 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.