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Copper Alloy C12200 vs C19410

Copper Alloy · grade comparison

Copper Alloy C12200 and C19410 are both copper alloy grades. C19410 is the stronger of the two: yield strength 370 MPa (53.7 ksi) against 76 MPa (11 ksi) for C12200, about 4.9 times as much; tensile strength follows at 415 MPa (60.2 ksi) vs 235 MPa (34.1 ksi). In exchange, C12200 is the more ductile: elongation 45% versus 8% for C19410, and C19410 is harder (118 HB vs 45 HB). C12200 conducts heat better (339 W/m·K vs 260 W/m·K). On the shop floor, C12200 welds better (excellent vs good).

C12200Choose it when the part is bent, formed or impact-loaded, or when it will be welded.

C19410Choose it when strength drives the design.

C12200 vs C19410: properties

C12200C19410

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Elastic (Young's) Modulus

117 GPa17 Msi
121 GPa17.5 Msi

Shear Modulus

44 GPa6.4 Msi
45 GPa6.5 Msi

Bulk Modulus

140 GPa20.3 Msi
130 GPa18.9 Msi

Tensile Strength (Ultimate)

235 MPa34.1 ksi
415 MPa60.2 ksi

Yield Strength (0.2% offset)

76 MPa11 ksi
370 MPa53.7 ksi

Elongation at Break

45%
8%

Reduction in Area

75%
45%

Shear Strength

150 MPa21.8 ksi
255 MPa37 ksi

Fatigue Strength (Endurance Limit)

76 MPa11 ksi
150 MPa21.8 ksi

Hardness, Brinell

45 HB
118 HB

Hardness, Rockwell B

—
62 HRB

Hardness, Vickers

—
125 HV

Same in both: Poisson's Ratio 0.34

Physical

Density and transition temperatures.

Density

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

Melting Point (Solidus)

1,083°C1,981 °F
1,085°C1,985 °F

Liquidus Temperature

1,083°C1,981 °F
1,090°C1,994 °F

Thermal

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

Thermal Conductivity

339 W/m·K196 BTU/hr·ft·°F
260 W/m·K150 BTU/hr·ft·°F

Thermal Expansion (CTE, 20–100 °C)

17 µm/m·K9.4 µin/in·°F
16.6 µm/m·K9.2 µin/in·°F

Min Service Temperature

-200°C-328 °F
-196°C-321 °F

Same in both: Specific Heat Capacity 385 J/kg·K0.09 BTU/lb·°F · Latent Heat of Fusion 205 J/g88.1 BTU/lb · Max Service Temperature (continuous) 200°C392 °F

Electrical

Conductivity and insulation.

Electrical Conductivity

85 % IACS
62 % IACS

Electrical Resistivity

2.03×10⁻⁸ Ω·m0.799 µΩ·in
2.78×10⁻⁸ Ω·m1.09 µΩ·in

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Galvanic Potential (seawater, vs SCE)

-0.3 V
-0.25 V

Corrosion Resistance

70 / 100
58 / 100

Manufacturability

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

Machinability

20 / 100
22 / 100

Weldability

85 / 100
55 / 100

Formability (cold)

98 / 100
65 / 100

Brazeability / Solderability

100 / 100
90 / 100

Polishability

80 / 100
70 / 100

Same in both: Machinability Rating (AISI 1212 = 100 %) 20%

Sustainability

Primary-production footprint per kilogram.

Embodied Energy (primary production)

55 MJ/kg23,646 BTU/lb
62 MJ/kg26,655 BTU/lb

Embodied Water

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

Same in both: Embodied Carbon (primary production) 3.8 kg CO₂/kg · Typical Recycled Content 35%

Common Calculations

Ratios derived from the values above.

Specific Strength (UTS / density)

26 kN·m/kg
47 kN·m/kg

Specific Stiffness (E / density)

13.1 MN·m/kg
13.6 MN·m/kg

Modulus of Resilience

25 kJ/m³
566 kJ/m³

Thermal Diffusivity

98.5 mm²/s
75.8 mm²/s

Thermal Shock Resistance Index

40
54

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 scaleC12200C19410

Manufacturing and finishing

CapabilityC12200C19410
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.

C12200 vs C19410 — frequently asked

Is C19410 stronger than C12200?

Yes. C19410 has a typical yield strength of 370 MPa (53.7 ksi) against 76 MPa (11 ksi) for C12200 — about 4.9 times as much. Tensile strength is 415 MPa (60.2 ksi) vs 235 MPa (34.1 ksi).

Which is cheaper, C12200 or C19410?

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, C12200 or C19410?

C12200. Its weldability rates excellent (85/100) against good (55/100) for C19410.

Ready to make it?

Upload a CAD file and FabDigit prices the part in C12200 and C19410 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.