
Cu ETP Electrolytic Copper Round Bars
UNS C11000 (ETP) · EN Cu-ETP (CW004A) · IS 191 ETP · BS C101
Electrolytic Copper Round Bars in ready stock at our Madurai godowns, half hard / hard drawn, Ø 6–150 mm. Band-saw cut to your sizes with mill test certificates on request.
I. Sizes & weights
Nominal weights at 8.96 g/cm³ · Ø 6–150 mm| Ø mm | kg / metre | kg / 6 m bar | |
|---|---|---|---|
| 6 | 0.25 | 1.52 | |
| 8 | 0.45 | 2.70 | |
| 10 | 0.70 | 4.22 | |
| 12 | 1.01 | 6.08 | |
| 16 | 1.80 | 10.8 | |
| 20 | 2.81 | 16.9 | |
| 25 | 4.40 | 26.4 | |
| 32 | 7.21 | 43.2 | |
| 40 | 11.3 | 67.6 | |
| 50 | 17.6 | 105.6 | |
| 63 | 27.9 | 167.6 | |
| 80 | 45.0 | 270.2 | |
| 100 | 70.4 | 422.2 | |
| 125 | 110.0 | 659.7 |
II. Chemical composition (% by weight)
| Element | Cu | O | Pb | Fe |
|---|---|---|---|---|
| Min | 99.90 | 0.02 | – | – |
| Max | – | 0.04 | 0.005 | 0.005 |
Typical standard ranges. Every mill lot ships with its own test certificate on request.
III. Mechanical properties
- Tensile
- 220–385 MPa (temper)
- Conductivity
- 100% IACS min
- Hardness
- 40–110 HV
- Elongation
- 6–45%
IV. Supply condition
- Condition
- Half hard / hard drawn
- Machinability
- Fair
- Forms
- round
- Cutting
- Band saw ±1 mm
- SKU
- SST-NFM-05
V. Weigh it, then request it.
Locked to Cu ETPCu ETP · 8.96 g/cm³
W = π × D² × L × ρ ÷ 4,000,000 · ρ = 8.96 g/cm³ · rounded to 0.1 kg. Theoretical weight; actual mill weight can vary by ±2–3%.
Electrodes, earthing, contacts
About Cu ETP
Can you cut Cu ETP to my sizes?
Yes. Cu ETP is band-saw cut to ±1 mm. Send piece sizes and quantities with your request; cutting is quoted with the material.
Is a mill test certificate provided with Cu ETP?
An MTC is supplied with mill material on request, traceable to the heat number.
What sizes are in stock?
Ø 6–150 mm. For large tonnage, message us to reserve material.
What are the equivalents of Cu ETP?
UNS C11000 (ETP), EN Cu-ETP (CW004A), IS 191 ETP, BS C101. Equivalents are close matches; confirm against your drawing's specification.

