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Copper Alloy C1020 vs C16200

Copper Alloy · grade comparison

Copper Alloy C1020 and C16200 are both copper alloy grades. C16200 is the stronger of the two: yield strength 395 MPa (57.3 ksi) against 69 MPa (10 ksi) for C1020, about 5.7 times as much; tensile strength follows at 435 MPa (63.1 ksi) vs 221 MPa (32.1 ksi). In exchange, C1020 is the more ductile: elongation 45% versus 8% for C16200, and C16200 is harder (115 HB vs 40 HB). C1020 runs hotter in service (250°C vs 200°C continuous) and C1020 conducts heat better (391 W/m·K vs 350 W/m·K). On the shop floor, C1020 welds better (very good vs fair).

C1020Choose it when the part is bent, formed or impact-loaded, or when the part sees heat.

C16200Choose it when strength drives the design.

C1020 vs C16200: properties

C1020C16200

Mechanical

Strength, stiffness, ductility and hardness at room temperature.

Elastic (Young's) Modulus

115 GPa16.7 Msi
117 GPa17 Msi

Tensile Strength (Ultimate)

221 MPa32.1 ksi
435 MPa63.1 ksi

Yield Strength (0.2% offset)

69 MPa10 ksi
395 MPa57.3 ksi

Elongation at Break

45%
8%

Reduction in Area

75%
—

Shear Strength

152 MPa22 ksi
265 MPa38.4 ksi

Fatigue Strength (Endurance Limit)

76 MPa11 ksi
170 MPa24.7 ksi

Hardness, Brinell

40 HB
115 HB

Hardness, Vickers

48 HV
120 HV

Hardness, Rockwell B

—
65 HRB

Same in both: Shear Modulus 44 GPa6.4 Msi · Bulk Modulus 140 GPa20.3 Msi · Poisson's Ratio 0.34

Physical

Density and transition temperatures.

Melting Point (Solidus)

1,083°C1,981 °F
1,030°C1,886 °F

Liquidus Temperature

1,083°C1,981 °F
1,076°C1,969 °F

Same in both: Density 8.94 g/cm³0.32 lb/in³

Thermal

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

Thermal Conductivity

391 W/m·K226 BTU/hr·ft·°F
350 W/m·K202 BTU/hr·ft·°F

Max Service Temperature (continuous)

250°C482 °F
200°C392 °F

Min Service Temperature

-269°C-452 °F
-200°C-328 °F

Same in both: Specific Heat Capacity 385 J/kg·K0.09 BTU/lb·°F · Thermal Expansion (CTE, 20–100 °C) 17 µm/m·K9.4 µin/in·°F · Latent Heat of Fusion 205 J/g88.1 BTU/lb

Electrical

Conductivity and insulation.

Electrical Conductivity

101 % IACS
87 % IACS

Electrical Resistivity

1.71×10⁻⁸ Ω·m0.673 µΩ·in
1.98×10⁻⁸ Ω·m0.78 µΩ·in

Chemical & Environmental

Corrosion and environmental resistance (0–100 scores).

Galvanic Potential (seawater, vs SCE)

-0.3 V
-0.25 V

Corrosion Resistance

60 / 100
70 / 100

Manufacturability

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

Weldability

75 / 100
40 / 100

Formability (cold)

98 / 100
40 / 100

Castability

40 / 100
—

Brazeability / Solderability

95 / 100
85 / 100

Polishability

85 / 100
70 / 100

Same in both: Machinability 25 / 100 · Machinability Rating (AISI 1212 = 100 %) 20%

Sustainability

Primary-production footprint per kilogram.

Typical Recycled Content

25%
30%

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

Common Calculations

Ratios derived from the values above.

Specific Strength (UTS / density)

25 kN·m/kg
49 kN·m/kg

Specific Stiffness (E / density)

12.9 MN·m/kg
13.1 MN·m/kg

Modulus of Resilience

21 kJ/m³
667 kJ/m³

Thermal Diffusivity

113.6 mm²/s
101.7 mm²/s

Thermal Shock Resistance Index

44
77

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 scaleC16200C1020

Manufacturing and finishing

CapabilityC1020C16200
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.

C1020 vs C16200 — frequently asked

Is C16200 stronger than C1020?

Yes. C16200 has a typical yield strength of 395 MPa (57.3 ksi) against 69 MPa (10 ksi) for C1020 — about 5.7 times as much. Tensile strength is 435 MPa (63.1 ksi) vs 221 MPa (32.1 ksi).

Which is cheaper, C1020 or C16200?

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, C1020 or C16200?

C1020. Its weldability rates very good (75/100) against fair (40/100) for C16200.

Ready to make it?

Upload a CAD file and FabDigit prices the part in C1020 and C16200 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.