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T3 Red Copper Seamless Tube With Good Electric Conduction And Heat
Conduction
1. Description
T3 red copper tube has good conductivity, good heat conduction,
corrosion resistance and processing performance. It can be welded
and brazed. It contains less impurities to reduce conductivity and
thermal conductivity. A Little oxygen has little effect on its heat
conduction and machinability, but it is easy to cause "hydrogen
disease", so it is not suitable for using in high temperature (such
as > 370 °) reducing atmosphere machining (annealing, welding,
etc.).
Our company's Red Copper seamless tube mainly include T2 ,C11000
and T3 copper tube, fin tube and U-tube. The products are produced
in strict accordance with the standard, and the finished products
can be tested by the third party according to the customer's
requirements. These copper tubes are mainly used in power plants,
desalination, petrochemical, mechanical ships and automotive heat
exchangers. We have rich production experience, professional
technology, excellent equipment, superior quality, reasonable
price, high-quality service, so that our products sell well all
over the world, well received by customers.
2. Chemical Composition
China T3 Chemical Composition% | |||||||||||||
Grade | Cu+Ag | P | Bi | Sb | As | Fe | Ni | Pb | Sn | S | Zn | O | Total Impurities |
≥ | ≤ | ||||||||||||
T3 | 99.7 | -- | 0.002 | 0.005 | 0.002 | 0.05 | 0.2 | 0.005 | 0.05 | 0.01 | -- | 0.1 | 0.3 |
3. Physical Properties
Grade | Status | Thick /mm | Tensile strength | Elongation (%) | Vickers hardness HV |
(MPa) | |||||
T2 ,T3 | M(soft) | ≥0.2 | ≥195 | ≥30 | ≤70 |
TU1,TU2 | Y4(1/4hard) | 215~275 | ≥25 | 60~90 | |
TP1,TP2 | Y2(semi-hard) | 245~345 | ≥8 | 80~110 | |
Y(hard) | 295~380 | ≥3 | 90~120 | ||
T(Extra hard) | ≥350 | - | ≥110 |
4. Details Picture