| Standard:: | ASME SB111 | Material:: | C68700 |
|---|---|---|---|
| Testing: | ET， HT， Flattening Test; Expansion Test， Mercurous Nitrate Test; Ammonia Vapor Test; Chemical Analysis; Microscopical Examination; Tension Testing. | Surface: | Polished |
| Shape: | Round Pipe | Finish: | Cold Drawn |
| Length: | 1-12m，Customers’ Requirement | Application: | Air Condition Or Refrigerator，Water Tube，water Pipe，Oil Cooler Pipe，Water Heater |
| Product Name: | Copper Coil Tube，copper Alloy Square Pipe / Tube For Continous Casting Machine，High Hardness C17500 C17510 Copper Alloy Tube，China Manufacture Customized Brass Pipe Copper Tube Price Per Kg，Refrigerator Copper Pipe | Material: | Copper，aluminum |
| High Light: | EN 10204/3.1B Aluminum Brass Tube， C68700 Aluminum Brass Tube， ASTM B111 Aluminum Brass Tube | ||
ASTM B111 C68700 Aluminum Brass Tube Copper Alloy Tube EN 10204/3.1B
C68700 Aluminum Brass Tubes most used copper alloy for heat exchanger tubes application. Represents the best option for any heat exchanger which is involve with saline water， the addition of arsenic has solved the problem of dezincification.
| Standard Grade | ASTM B 111 C68700 | EN 12451 CuZn20Al2As | DIN 17660/1785 CuZn20Al2 | BS 2871 CZ 110 | JIS H3300 C68700 |
| Cu | 76-79 | 76-79 | 76-79 | 76-78 | 76-79 |
| Al | 1.8-2.5 | 1.8-2.3 | 1.8-2.3 | 1.8-2.3 | 1.8-2.5 |
| Fe | 0.06 max | 0.07 max | 0.07 max | 0.06 max | 0.06 max |
| Pb | 0.07 max | 0.05 max | 0.07 max | 0.07 max | 0.07 max |
| Zn | Bal. | Bal. | Bal. | Bal. | Bal. |
| As | 0.02-0.10 | 0.02-0.06 | 0.02-0.035 | 0.02-0.06 | 0.02-0.06 |
| P | – | 0.01 max | 0.01 max | – | – |
| Mn | – | 0.1 max | 0.1 max | – | – |
| Total Impurities | – | 0.3 max | 0.1 max | 0.3 max | – |
| Condition | O61 | R390 | F39 | M | O |
| – | R340 | F34 | TA | – | |
| – | – | – | O | – | |
| Yield Strength N/mm² | 125 min. | 150 min. | 150-230 | – | – |
| – | 120 min. | 120-180 | – | – | |
| – | – | – | – | – | |
| Tensil Strength N/mm² | 345 min. | 390 min. | – | – | 373 min. |
| – | 340 min. | – | – | – | |
| – | – | – | – | – | |
| Elongation (%) | – | 45 min. | 45 min. | – | 40 min. |
| – | 55 min. | 55 min. | – | – | |
| – | – | – | – | – | |
| Hardness Hv5 | – | – | – | 150 min. | – |
| – | – | – | 85-110 | – | |
| – | – | – | 75 max. | – |
| classification | class | Chemical Composition(%) | Related Standards | ||||||||||||||
| Cu | Zn | Pb | Fe | P | Sn | Ni | Mn | Al | As | other | KS | JIS | ASTM | BS | DIN | ||
| Tough Pitch Copper | 1 | 99.9 min. | D5301 C1100 | H3300 C1100 | B88 C11000 | 2871 C101 C102 | 1787 ECu58 ECu57 | ||||||||||
| Phosphorus Deoxidized Copper | 1A | 99.9 min. | 0.004- 0.015 | D5301 C1201 | H3300 C1201 | B75 C12000 | 2871 C106 | 1787 SW-Cu | |||||||||
| 0.015- 0.040 | C1220 | C1220 | C12200 | C106 | SF-Cu | ||||||||||||
| Brass | 1 | 68.5- 71.5 | Rem. | 0.05 max. | 0.05 max. | D5301 C2600 | H3300 C2600 | B135 C26000 | 2871 Cz126 | 17660 CuZn30 | |||||||
| 2 | 63.0- 67.0 | Rem. | 0.05 max. | 0.05 max. | C2700 | C2700 | C27000 | CuZn36 | |||||||||
| 3 | 59.0- 63.0 | Rem. | 0.10 max. | 0.07 max. | C2800 | C2800 | C28000 | Cz119 | CuZn40 | ||||||||
| Al-brass | 1 | 70.0- 73.0 | Rem. | 0.05 max. | 0.05 max. | 0.9- 1.2 | 0.02- 0.06 | D5301 C4430 | H3300 C4430 | B111 C44300 | 2871 Cz111 | 1785 CuZn28Sn | |||||
| 2 | 76.0- 79.0 | Rem. | 0.05 max. | 0.05 max. | 1.8- 2.5 | 0.02- 0.06 | Si 0.02 -0.50 | C6871 | C6871 | C68700 | Cz110 | CuZn20Al | |||||
| 3 | 76.0- 79.0 | Rem. | 0.05 max. | 0.05 max. | 0.20- 1.0 | 0.20- max. | 1.8- 2.5 | 0.02- 0.06 | Cr0.10 max. | C6872 | C6872 | C68700 | Cz110 | CuZn20Al | |||
| 4 | 76.0- 79.0 | Rem. | 0.05 max. | 0.05 max. | 1.8- 2.5 | 0.02- 0.06 | C6870 | C6870 | C68700 | Cz110 | CuZn20Al | ||||||
| Cu-Ni Tube | 1 | Rem. | 0.05 max. | 0.05 max. | 1.0- 1.8 | 9.0- 11.0 | 0.20- 1.0 | Cu+Ni+ Fe+Mn 99.5min. | D5301 C7060 | H3300 C7060 | B111 C70600 | 2871 CN102 | 17664 CuNi10Fe | ||||
| 2 | Rem. | 0.05 max. | 0.05 max. | 0.5- 1.0 | 19.0- 23.0 | 0.20-1.0 | Cu+Ni+ Fe+Mn 99.5min. | C7100 | C7100 | C71000 | CN107 | CuNi20Fe | |||||
| 3 | Rem. | 0.05 max. | 0.05 max. | 0.40- 1.0 | 29.0- 33.0 | 0.20- 1.0 | Cu+Ni+ Fe+Mn 99.5min. | C7150 | C7150 | C71500 | CN106 | CuNi30Mn | |||||
| Copper Capillary | 99.9 | 0.015- 0.040 | D5301 C1220 | H3300 C1220 | B68 B75 B360 C12200 | 2871 C106 | 1787 SF-Cu | ||||||||||
