| Liga de Cobre | Composição química | Temperamento | Propriedade mecânica | |||
|
O cobre
% |
Fósforo
% |
A resistência à tracção
MPa |
Alongamento
% |
Dureza
HV |
||
| Cu-DHP | ≥ 99,90 | 0.015-0.040 | R220 | ≥ 220 | ≥ 40 | 40-70 |
| Cu-DHP | ≥ 99,90 | 0.015-0.040 | R250 | ≥ 250 | ≥ 30 | 75-100 |
| Cu-DHP | ≥ 99,90 | 0.015-0.040 | R290 | ≥ 290 | ≥ 3 | ≥ 100 |
| Liga de Cobre | Temperamento | Limpeza | Standard |
| Cu-DHP | R220 | ≤ 38mg/m² | EN 12735-1 |
| Cu-DHP | R2250 | ≤ 38mg/m² | EN 12735-1 |
| Cu-DHP | R290 | ≤ 38mg/m² | EN 12735-1 |
|
Tamanho do tubo de cobre real
Diâmetro Externo x espessura de parede |
Peso
(Kg/m) |
Pressão de Trabalho Segura (kPa) | ||
| O sistema métrico (mm) | Imperial (polegadas) | 50ºC | 75ºC | |
| 6,35 x 0,56 | 1/4" x 24swg | 0,091 | 7,069 | 5,862 |
| 6,35 x 0,61 | 1/4" x 23swg | 0,098 | 7,760 | 6,435 |
| 6,35 x 0,71 | 1/4" x 22swg | 0,113 | 9,175 | 7,608 |
| 6,35 x 0,81 | 1/4" x 21swg | 0,126 | 10,635 | 8,819 |
| 9,52 x 0,56 | 3/8" x 24swg | 0.141 | 4,584 | 3,801 |
| 9,52 x 0,61 | 3/8" x 23swg | 0,153 | 5,018 | 4,161 |
| 9,52 x 0,71 | 3/8" x 22swg | 0,176 | 5.900 | 4,893 |
| 9,52 x 0,81 | 3/8" x 21swg | 0,198 | 6.800 | 5,639 |
| 12,70 x 0,56 | 1/2" x 24swg | 0,191 | 3,389 | 2,810 |
| 12,70 x 0,61 | 1/2" x 23swg | 0,207 | 3,705 | 3.072 |
| 12,70 x 0,71 | 1/2" x 22swg | 0.239 | 4,344 | 3,603 |
| 12,70 x 0,81 | 1/2" x 21swg | 0.271 | 4,994 | 4,141 |
| 15,88 x 0,56 | 5/8" x 24swg | 0,241 | 2,688 | 2.229 |
| 15,88 x 0,61 | 5/8" x 23swg | 0,262 | 2,936 | 2.435 |
| 15,88 x 0,71 | 5/8" x 22swg | 0.303 | 3,438 | 2.851 |
| 15,88 x 0,81 | 5/8" x 21swg | 0,343 | 3,945 | 3,270 |
| 15,88 x 0,91 | 5/8" x 20swg | 0,383 | 4,459 | 3,698 |
| 15,88 x 1,02 | 5/8" x 19swg | 0.426 | 5,031 | 4,172 |
| 19,05 x 0,56 | 3/4" x 24swg | 0,291 | 2,228 | 1,848 |
| 19,05 x 0,71 | 3/4" x 22swg | 0.336 | 2.846 | 2.360 |
| 19,05 x 0,91 | 3/4" x 20swg | 0.464 | 3,684 | 3.055 |
| 19,05 x 1,14 | 3/4" x 0,045" | 0,574 | 4,668 | 3,871 |
| 22,22 x 0,91 | 7/8" x 20swg | 0,545 | 3,138 | 2602 |
| 22,22 x 1,14 | 7/8" x 0,045" | 0,675 | 3.970 | 3,292 |
| 22,22 x 1,40 | 7/8" x 0,055" | 0.819 | 4,929 | 4,088 |
| 25,40 x 0,91 | 1 x 20swg | 0.626 | 2,732 | 2,266 |
| 25,40 x 1,22 | 1" x 18swg | 0.829 | 3,705 | 3.072 |
| 25,40 x 1,63 | 1 x 16swg | 1.089 | 5,026 | 4,168 |
| 28,58 x 0,91 | 1 1/8" x 20swg | 0.708 | 2.419 | 2,006 |
| 28,58 x 1,83 | 1 1/8" x 15swg | 1,376 | 5,014 | 4,158 |
| 34.92 x 0,91 | 1 3/8" x 20swg | 0.87 | 1,969 | 1633 |
| 34.92 x 1,07 | 1 3/8" x 0,042" | 1.053 | 2,325 | 1,928 |
| 34.92 x 1.22 | 1 3/8" x 18swg | 1,156 | 2,662 | 2.208 |
| 34.92 x 1,40 | 1 3/8" x 0,055" | 1.319 | 3.070 | 2.545 |
| 34.92 x 2.03 | 1 3/8" x 14swg | 1.876 | 4,527 | 3,754 |
| 41,28 x 1,22 | 1 5/8" x 18swg | 1.373 | 2,241 | 1,858 |
| 41,28 x 1,83 | 1 5/8" x 15swg | 2.029 | 3,408 | 2.826 |
| 41,28 x 2,41 | 1 5/8" x 0,095" | 2.632 | 4,548 | 3,771 |
| 53.98 x 1.22 | 2 1/8" x 18swg | 1.809 | 1,703 | 1,412 |
| 66.68 x 1.22 | 2 5/8" x 18swg | 2.244 | 1,373 | 1.138 |
| 66.68 x 1.63 | 2 5/8" x 16swg | 2.981 | 1,845 | 1.530 |
| 79.38 x 2.29 | 3 1/8" x 0,090" | 4.961 | 1,813 | |