What is a C11000 copper pipe?
UNS C11000 electrolytic tough pitch copper is ductile, has excellence resistance to corrosion, and has a conductivity of 101% IACS. The following datasheet will discuss in detail about UNS C11000 electrolytic tough pitch copper.
Chemical Composition
| Element | Content (%) |
|---|---|
| Cu | 99.90 |
Physical Properties
| Properties | Metric | Imperial |
|---|---|---|
| Density | 8.89 g/cm3 | 0.322 lb/in3 |
| Melting point | 1065 - 1083°C | 1949°F |


Mechanical Properties
| Properties | Metric | Imperial |
|---|---|---|
| Hardness, Rockwell F (hard temper) | 80.0 | 80.0 |
| Poisson's ratio | 0.34 | 0.34 |
| Elastic modulus | 115 - 117 GPa | 16969 ksi |
Other Designations
| ASME SB133 | ASTM B173 | ASTM B228 | ASTM B33 | ASTM B49 | ASTM F467 |
| ASTM B1 | ASTM B174 | ASTM B229 | ASTM B355 | ASTM B496 | ASTM F468 |
| ASTM B101 | ASTM B187 | ASTM B246 | ASTM B370 | ASTM B506 | MIL B-20292 |
| ASTM B116 | ASTM B188 | ASTM B272 | ASTM B447 | ASTM B556 | MIL C-12168 |
| ASTM B124 | ASTM B189 | ASTM B283 | ASTM B451 | ASTM B638 | MIL W-6712 |
| ASTM B133 | ASTM B2 | ASTM B286 | ASTM B47 | ASTM B694 | QQ B575 |
| ASTM B152 | ASTM B224 | ASTM B298 | ASTM B470 | ASTM B738 | SAE J461 |
| ASTM B172 | ASTM B226 | ASTM B3 | ASTM B48 | ASTM B8 | SAE J463 |
Fabrication and Heat Treatment
Machinability
The machinability rate of C11000 copper is 20%.
Welding
Welding techniques such as soldering, brazing, gas shielded arc welding, oxyacetylene welding and butt welding are recommended for C11000 copper. Other welding techniques such as coated metal arc welding, spot welding and seam welding are not preferred.
Forging
C11000 copper is forged at hot working temperatures ranging from 760 to 871°C (1400 to 1600°F). The hot forgeability rate of this metal is 65%.
Hot Working
C11000 copper has excellent hot working property.
Cold Working
C11000 copper has excellent cold working property.
Annealing
Annealing of C11000 copper is performed at temperatures ranging from 371 to 649°C (700 to 1200°F).
Applications
UNS C11000 copper is best suited for plumbing fittings and other electrical components that do not require prolonged machining performance.
why choose us

why choose our products
We are a leading manufacturer and exporter specializing in a comprehensive range of high-quality copper products, including copper tubes, copper plates/sheets, copper bars, copper rods, copper wires, and copper strips. Our advanced manufacturing facilities are equipped with state-of-the-art continuous casting lines, extrusion presses, cold rolling mills, and drawing machines to ensure precision and consistency. Rigorous quality control is integral to our process, conducted through spectrometers for material verification, tensile testers, eddy current testers, and hydrostatic pressure testers, guaranteeing that all our products meet international standards for performance and durability.
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