- Model NO.: ASME SB111
- Technique: Cold Drawn
- Surface Treatment: Varnishing
- Section Shape: Round
- Trademark: C&N
- Specification: ASME SB111
- Type: Seamless
- Material: Uns C68700 Copper Tube
- Usage: Pipeline Transport, Chemical Industry
- Uns C68700 Copper Tube: Brass Tube
- Transport Package: Wooden Case
- Origin: China
Standards: Â ASTM B 111 C68700 aluminum brass tube,ASME SB111 CuZn20Al2 HEAT EXCHANGER TUBE
Size range: OD 2.0 to 350mm, WT 0.3 to 50mm, Length 18m or as request.
Testing: 100% Eddy Current Testing, 100% hydraulic Testing.
Delivered in straight lengths or as U-bent tubes.
We also supply copper alloy complementary products for heat exchanger applications.
 Finned Tube,Tubesheet, EEMU 146 pipe fitting, EEMU 145 pipe flange etc.
|
Type of product |
Grade(s) | Technical requirements * according to |
| Copper tube/ pipe | UNS C12200 | ASTM B111, ASME SB111 ASTM B135, ASME SB135 ASTM B251, ASME SB251 BS EN 1057 or closer |
| Brass tube/pipe | UNS C23000, UNS C26200 ... UNS C44300, UNS C68700 ... |
|
| Cupronickel tube/pipe | UNS C70600, UNS C71500 UNS C71640 |
| classification | class | Chemical Composition(%) | Related Standards | ||||||||||||||
| Â | |||||||||||||||||
| Cu | Zn | Pb | Fe | P | Sn | Ni | Mn | Al | As | other | KS | JIS | ASTM | BS | DIN | ||
| Â | |||||||||||||||||
| Al-brass | 1 | 70.0- | Rem. | 0.05 | 0.05 | Â | 0.9- | Â | Â | Â | 0.02- | Â | D5301 | H3300 | B111 | 2871 | 1785 |
| 73 | max. | max. | 1.2 | 0.06 | C4430Â | C4430Â | C44300Â | Cz111Â | CuZn28Sn | ||||||||
| Â | Â | Â | Â | Â | Â | Â | Â | Â | Â | ||||||||
| 2 | 76.0- | Rem. | 0.05 | 0.05 | Â | Â | Â | Â | 1.8- | 0.02- | Si 0.02 | C6871 | C6871 | C68700 | Cz110 | CuZn20Al | |
| 79 | max. | max. | 2.5 | 0.06 | -0.5 | ||||||||||||
| 3 | 76.0- | Rem. | 0.05 | 0.05 | Â | Â | 0.20- | 0.20- | 1.8- | 0.02- | Cr0.10 | C6872 | C6872 | C68700 | Cz110 | CuZn20Al | |
| 79 | max. | max. | 1 | max. | 2.5 | 0.06 | max. | ||||||||||
| 4 | 76.0- | Rem. | 0.05 | 0.05 | Â | Â | Â | Â | 1.8- | 0.02- | Â | C6870 | C6870 | C68700 | Cz110 | CuZn20Al | |
| 79 | max. | max. | 2.5 | 0.06 | |||||||||||||
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