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Copper Alloy C16200 vs C19000

Copper Alloy · grade comparison

Copper Alloy C16200 and C19000 are both copper alloy grades. C19000 is the stronger of the two: yield strength 448 MPa (65 ksi) against 395 MPa (57.3 ksi) for C16200, about 13% more; tensile strength follows at 483 MPa (70.1 ksi) vs 435 MPa (63.1 ksi). C19000 is harder — 150 HV against 120 HV for C16200 — which matters for wear surfaces and threads. C19000 is stiffer (125 GPa vs 117 GPa) and C16200 conducts heat better (350 W/m·K vs 180 W/m·K). On the shop floor, C19000 welds better (good vs fair) and C19000 forms better (good vs fair).

C19000Choose it when strength drives the design, or when surface hardness matters.

C16200 vs C19000: properties

C16200C19000

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)

435 MPa63.1 ksi
483 MPa70.1 ksi

Yield Strength (0.2% offset)

395 MPa57.3 ksi
448 MPa65 ksi

Shear Strength

265 MPa38.4 ksi
290 MPa42.1 ksi

Fatigue Strength (Endurance Limit)

170 MPa24.7 ksi
190 MPa27.6 ksi

Hardness, Brinell

115 HB
—

Hardness, Rockwell B

65 HRB
78 HRB

Hardness, Vickers

120 HV
150 HV

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

Physical

Density and transition temperatures.

Density

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

Melting Point (Solidus)

1,030°C1,886 °F
1,075°C1,967 °F

Liquidus Temperature

1,076°C1,969 °F
1,099°C2,010 °F

Thermal

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

Thermal Conductivity

350 W/m·K202 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)

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

Same in both: 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

87 % IACS
43 % IACS

Electrical Resistivity

1.98×10⁻⁸ Ω·m0.78 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.

Weldability

40 / 100
55 / 100

Formability (cold)

40 / 100
55 / 100

Polishability

70 / 100
75 / 100

Castability

—
40 / 100

Same in both: Machinability 25 / 100 · Machinability Rating (AISI 1212 = 100 %) 20% · Brazeability / Solderability 85 / 100

Sustainability

Primary-production footprint per kilogram.

Typical Recycled Content

30%
35%

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)

49 kN·m/kg
54 kN·m/kg

Specific Stiffness (E / density)

13.1 MN·m/kg
14.1 MN·m/kg

Modulus of Resilience

667 kJ/m³
803 kJ/m³

Thermal Diffusivity

101.7 mm²/s
53.7 mm²/s

Thermal Shock Resistance Index

77
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 scaleC16200C19000

Manufacturing and finishing

CapabilityC16200C19000
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.

C16200 vs C19000 — frequently asked

Is C19000 stronger than C16200?

Yes. C19000 has a typical yield strength of 448 MPa (65 ksi) against 395 MPa (57.3 ksi) for C16200 — about 13% more. Tensile strength is 483 MPa (70.1 ksi) vs 435 MPa (63.1 ksi).

Which is cheaper, C16200 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, C16200 or C19000?

C19000. Its weldability rates good (55/100) against fair (40/100) for C16200.

Ready to make it?

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