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Copper Alloy C12200 vs TAg0.1

Copper Alloy · grade comparison

Copper Alloy C12200 and TAg0.1 are both copper alloy grades. C12200 is the stronger of the two: yield strength 76 MPa (11 ksi) against 70 MPa (10.2 ksi) for TAg0.1, about 9% more. TAg0.1 runs hotter in service (300°C vs 200°C continuous) and TAg0.1 conducts heat better (390 W/m·K vs 339 W/m·K). On the shop floor, C12200 welds better (excellent vs fair).

C12200Choose it when strength drives the design, or when it will be welded.

TAg0.1Choose it when the part sees heat.

C12200 vs TAg0.1: properties

C12200TAg0.1

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Elastic (Young's) Modulus

117 GPa17 Msi
115 GPa16.7 Msi

Yield Strength (0.2% offset)

76 MPa11 ksi
70 MPa10.2 ksi

Elongation at Break

45%
48%

Fatigue Strength (Endurance Limit)

76 MPa11 ksi
78 MPa11.3 ksi

Hardness, Vickers

—
50 HV

Same in both: Shear Modulus 44 GPa6.4 Msi · Bulk Modulus 140 GPa20.3 Msi · Poisson's Ratio 0.34 · Tensile Strength (Ultimate) 235 MPa34.1 ksi · Reduction in Area 75% · Shear Strength 150 MPa21.8 ksi · Hardness, Brinell 45 HB

Physical

Density and transition temperatures.

Density

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

Melting Point (Solidus)

1,083°C1,981 °F
1,070°C1,958 °F

Same in both: Liquidus Temperature 1,083°C1,981 °F

Thermal

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

Thermal Conductivity

339 W/m·K196 BTU/hr·ft·°F
390 W/m·K225 BTU/hr·ft·°F

Thermal Expansion (CTE, 20–100 °C)

17 µm/m·K9.4 µin/in·°F
17.7 µm/m·K9.8 µin/in·°F

Max Service Temperature (continuous)

200°C392 °F
300°C572 °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 · Min Service Temperature -200°C-328 °F

Electrical

Conductivity and insulation.

Electrical Conductivity

85 % IACS
101 % IACS

Electrical Resistivity

2.03×10⁻⁸ Ω·m0.799 µΩ·in
1.71×10⁻⁸ Ω·m0.673 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
62 / 100

Manufacturability

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

Machinability

20 / 100
25 / 100

Machinability Rating (AISI 1212 = 100 %)

20%
18%

Weldability

85 / 100
40 / 100

Formability (cold)

98 / 100
95 / 100

Brazeability / Solderability

100 / 100
88 / 100

Polishability

80 / 100
78 / 100

Castability

—
45 / 100

Sustainability

Primary-production footprint per kilogram.

Embodied Energy (primary production)

55 MJ/kg23,646 BTU/lb
57 MJ/kg24,506 BTU/lb

Embodied Water

250 L/kg30 gal/lb
260 L/kg31.2 gal/lb

Typical Recycled Content

35%
30%

Same in both: Embodied Carbon (primary production) 3.8 kg CO₂/kg

Common Calculations

Ratios derived from the values above.

Specific Stiffness (E / density)

13.1 MN·m/kg
12.9 MN·m/kg

Modulus of Resilience

25 kJ/m³
21 kJ/m³

Thermal Diffusivity

98.5 mm²/s
113.8 mm²/s

Thermal Shock Resistance Index

40
45

Same in both: Specific Strength (UTS / density) 26 kN·m/kg

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 scaleC12200TAg0.1

Manufacturing and finishing

CapabilityC12200TAg0.1
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 TAg0.1 — frequently asked

Is C12200 stronger than TAg0.1?

Yes. C12200 has a typical yield strength of 76 MPa (11 ksi) against 70 MPa (10.2 ksi) for TAg0.1 — about 9% more. Tensile strength is 235 MPa (34.1 ksi) vs 235 MPa (34.1 ksi).

Which is cheaper, C12200 or TAg0.1?

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, C12200 or TAg0.1?

TAg0.1, by a small margin. Both rate poor for machinability — 25/100 against 20/100 for C12200; for welding the order is C12200 first (excellent, 85/100) then TAg0.1 (fair, 40/100).

Ready to make it?

Upload a CAD file and FabDigit prices the part in C12200 and TAg0.1 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.