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Copper Alloy C10200 vs C19000

Copper Alloy · grade comparison

Copper Alloy C10200 and C19000 are both copper alloy grades. C19000 is the stronger of the two: yield strength 448 MPa (65 ksi) against 69 MPa (10 ksi) for C10200, about 6.5 times as much; tensile strength follows at 483 MPa (70.1 ksi) vs 221 MPa (32.1 ksi). In exchange, C10200 is the more ductile: elongation 45% versus 8% for C19000, and C19000 is harder (150 HV vs 50 HV). C19000 is stiffer (125 GPa vs 117 GPa) and C10200 runs hotter in service (250°C vs 200°C continuous). On the shop floor, C10200 welds better (65 vs 55 out of 100).

C10200Choose it when the part is bent, formed or impact-loaded, or when the part sees heat.

C19000Choose it when strength drives the design.

C10200 vs C19000: properties

C10200C19000

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Elastic (Young's) Modulus

117 GPa17 Msi
125 GPa18.1 Msi

Shear Modulus

44 GPa6.4 Msi
46 GPa6.7 Msi

Bulk Modulus

140 GPa20.3 Msi
138 GPa20 Msi

Tensile Strength (Ultimate)

221 MPa32.1 ksi
483 MPa70.1 ksi

Yield Strength (0.2% offset)

69 MPa10 ksi
448 MPa65 ksi

Elongation at Break

45%
8%

Reduction in Area

75%
—

Shear Strength

152 MPa22 ksi
290 MPa42.1 ksi

Fatigue Strength (Endurance Limit)

76 MPa11 ksi
190 MPa27.6 ksi

Hardness, Brinell

45 HB
—

Hardness, Vickers

50 HV
150 HV

Hardness, Rockwell B

—
78 HRB

Same in both: Poisson's Ratio 0.34

Physical

Density and transition temperatures.

Density

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

Melting Point (Solidus)

1,083°C1,981 °F
1,075°C1,967 °F

Liquidus Temperature

1,083°C1,981 °F
1,099°C2,010 °F

Thermal

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

Thermal Conductivity

391 W/m·K226 BTU/hr·ft·°F
180 W/m·K104 BTU/hr·ft·°F

Specific Heat Capacity

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

Thermal Expansion (CTE, 20–100 °C)

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

Max Service Temperature (continuous)

250°C482 °F
200°C392 °F

Min Service Temperature

-253°C-423 °F
-200°C-328 °F

Same in both: Latent Heat of Fusion 205 J/g88.1 BTU/lb

Electrical

Conductivity and insulation.

Electrical Conductivity

101 % IACS
43 % IACS

Electrical Resistivity

1.71×10⁻⁸ Ω·m0.672 µΩ·in
4.01×10⁻⁸ Ω·m1.58 µΩ·in

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Galvanic Potential (seawater, vs SCE)

-0.25 V
-0.3 V

Corrosion Resistance

70 / 100
58 / 100

Manufacturability

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

Machinability

22 / 100
25 / 100

Machinability Rating (AISI 1212 = 100 %)

18%
20%

Weldability

65 / 100
55 / 100

Formability (cold)

98 / 100
55 / 100

Castability

35 / 100
40 / 100

Brazeability / Solderability

97 / 100
85 / 100

Polishability

80 / 100
75 / 100

Sustainability

Primary-production footprint per kilogram.

Embodied Water

300 L/kg35.9 gal/lb
250 L/kg30 gal/lb

Typical Recycled Content

20%
35%

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

Common Calculations

Ratios derived from the values above.

Specific Strength (UTS / density)

25 kN·m/kg
54 kN·m/kg

Specific Stiffness (E / density)

13.1 MN·m/kg
14.1 MN·m/kg

Modulus of Resilience

20 kJ/m³
803 kJ/m³

Thermal Diffusivity

113.6 mm²/s
53.7 mm²/s

Thermal Shock Resistance Index

44
40

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 scaleC10200C19000

Manufacturing and finishing

CapabilityC10200C19000
CNC machiningYes—
Sheet metalYes—
Default conditionO—
Relative cost$$$$ High$$$$ High
Min. machined wall0.8 mm—
Best machined surfaceRa 1.6 µm—
Chrome PlatingYes—
ElectropolishingYes—
Nickel PlatingYes—
PaintingYes—
Tin PlatingYes—

They share 4 finishes: Copper Plating, Electroless Nickel (EN), Gold Plating, Silver Plating.

C10200 vs C19000 — frequently asked

Is C19000 stronger than C10200?

Yes. C19000 has a typical yield strength of 448 MPa (65 ksi) against 69 MPa (10 ksi) for C10200 — about 6.5 times as much. Tensile strength is 483 MPa (70.1 ksi) vs 221 MPa (32.1 ksi).

Which is cheaper, C10200 or C19000?

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 welds better, C10200 or C19000?

C10200. Its weldability rates good (65/100) against good (55/100) for C19000.

Ready to make it?

Upload a CAD file and FabDigit prices the part in C10200 and C19000 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.