Copper ETP.
Electrolytic tough-pitch copper is at least 99.
Can’t find your grade? Send it — we’ll source it.
Our stockist and mill sourcing network extends beyond the grades listed here. Send rare grades, unusual forms and small-quantity requirements for sourcing review.
One enquiry gives us the details to check suitable sources across the network and help move your purchase forward. Share the exact grade, standard, form, size, quantity, delivery town and required date. We’ll confirm availability, minimum order quantity and lead time against your requirement.
Mill test certificate (EN 10204 3.1) supplied with material; third-party inspection on request.
Quick details
| Material grade | Copper ETP (UNS C11000) |
|---|---|
| Forms | Sheets & plates, Round bars |
| Usage / application | Busbars and switchgear, Earthing and lightning protection, Transformer windings and connectors |
| Test certificate | Mill test certificate (EN 10204 3.1) supplied with material; third-party inspection on request. |
| Business type | Stockist and supplier |
| Location | 231/235, Sant Sena Maharaja Marg, Mumbai, Maharashtra 400004, India |
Also searched as: Copper ETP, ETP copper, UNS C11000, W.Nr 2.0065 (CW004A), Cu-ETP
Product information for purchasing teams
Electrolytic tough-pitch copper is at least 99.90% pure and has the highest electrical conductivity of common engineering metals. It is the standard material for busbars, earthing strip, switchgear and electrical contacts.
Exact specification, availability and commercial details are confirmed against your enquiry.
Product forms and standards
| Form | Standard |
|---|---|
| Sheets & plates | ASTM B152 C11000 sheet, strip and plate |
| Round bars | ASTM B187 C11000 rod, bar and busbar |
Related designation references
| Grade | UNS | Werkstoff Nr. | EN / BS | JIS |
|---|---|---|---|---|
| Copper ETP | C11000 | 2.0065 (CW004A) | Cu-ETP | C1100 |
Cross-standard references are not automatic substitutes. Confirm the exact product form, specification, composition, class and condition before accepting a substitution.
Chemical composition, %
| Grade | Cu (incl. Ag) | O |
|---|---|---|
| Copper ETP | ≥ 99.90 | About 0.02 – 0.04 |
Mechanical properties
| Property | Value |
|---|---|
| Electrical conductivity | ≥ 100% IACS, annealed |
| Tensile strength | Depends on temper |
Values per ASTM B152 / B187. Confirm against the current edition of the standard and your purchase specification.
Density: 8.94 g/cm³
Applications
- Busbars and switchgear
- Earthing and lightning protection
- Transformer windings and connectors
- Heat sinks
Questions buyers ask
What are the equivalent grades of Copper ETP?
Copper ETP is UNS C11000, Werkstoff 2.0065 (CW004A), EN Cu-ETP and JIS C1100. Cross-standard references are not automatic substitutes; verify the product form, standard, composition and condition.
In which forms is Copper ETP available?
Sheets & plates to ASTM B152 C11000 sheet, strip and plate; Round bars to ASTM B187 C11000 rod, bar and busbar.
What is the density of Copper ETP?
About 8.94 g/cm³ (8,940 kg/m³).
Where is Steel Impex India located?
Steel Impex India is at 231/235, Sant Sena Maharaja Marg, Mumbai, Maharashtra 400004, India We supply across India.