Cu DHP Copper Hollow Tubes
UNS C11000 (ETP) · EN Cu-ETP (CW004A) · IS 191 ETP · BS C101
Copper Hollow Tubes in ready stock at our Madurai godowns, half hard / hard drawn, OD 6–108 mm. Band-saw cut to your sizes with mill test certificates on request.
I. Sizes & weights
Nominal weights at 8.96 g/cm³ · OD 6–108 mm| NB · OD × WT mm | kg / metre | kg / 6 m | |
|---|---|---|---|
| ½″ · 21.3 × 2.6 | 1.37 | 8.21 | |
| ¾″ · 26.9 × 2.6 | 1.78 | 10.7 | |
| 1″ · 33.7 × 3.2 | 2.75 | 16.5 | |
| 1½″ · 48.3 × 3.2 | 4.06 | 24.4 | |
| 2″ · 60.3 × 3.6 | 5.75 | 34.5 | |
| 3″ · 88.9 × 4 | 9.56 | 57.4 | |
| 4″ · 114.3 × 4.5 | 13.9 | 83.4 | |
| 6″ · 168.3 × 5.4 | 24.8 | 148.6 | |
| 8″ · 219.1 × 6.3 | 37.7 | 226.4 |
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
- tube
- Cutting
- Band saw ±1 mm
- SKU
- SST-NFM-08
V. Weigh it, then request it.
Locked to Cu DHPCu DHP · 8.96 g/cm³
W = π × (OD − WT) × WT × L × ρ ÷ 1,000,000 (with an inside diameter, WT = (OD − ID) ÷ 2) · ρ = 8.96 g/cm³ · rounded to 0.1 kg. Theoretical weight; actual mill weight can vary by ±2–3%.
Refrigeration, heat exchangers
About Cu DHP
Can you cut Cu DHP to my sizes?
Yes. Cu DHP 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 DHP?
An MTC is supplied with mill material on request, traceable to the heat number.
What sizes are in stock?
OD 6–108 mm. For large tonnage, message us to reserve material.
What are the equivalents of Cu DHP?
UNS C11000 (ETP), EN Cu-ETP (CW004A), IS 191 ETP, BS C101. Equivalents are close matches; confirm against your drawing's specification.
