 
    Brass is a mixture of copper and zinc with a very homogeneous material structure. Among other things, it is characterised by a higher strength than copper, a high torsional and bending stability as well as a high corrosion resistance. Brass is used in various branches of industry such as machine and power plant construction or the chemical industry.
| Tube OD in / mm | Thickness WT | ASTM B 111 C68700 BS 2871/3 CZ 110 | ASTM B 111 C44300 BS 2871/3 CZ 111 | Tube OD mm | Thickness WT mm | |
|---|---|---|---|---|---|---|
| BWG/SWG | INCH | |||||
| 5/8" | 18 / 18 | 0.049 / 0.048 | x | x | 15,88 mm | 1,245 / 1,219 mm | 
| 5/8" | 16 / 16 | 0.065 / 0.064 | x | x | 15,88 mm | 1,651 / 1,626 mm | 
| 3/4" | 16 / 16 | 0.065 / 0.064 | x2 | x2 | 19,05 mm | 1,651 / 1,626 mm | 
| 3/4" | 14 / 14 | 0.083 / 0.080 | x2 | x2 | 19,05 mm | 2,108 / 2,032 mm | 
| 3/4" | 12 / 12 | 0.109 / 0.104 | x | 19,05 mm | 2,769 / 2,642 mm | |
| 1 | 16 / 16 | 0.065 / 0.064 | x | 25,40 mm | 1,651 / 1,626 mm | |
| 1 | 14 / 14 | 0.083 / 0.080 | x | 25,40 mm | 2,108 / 2,032 mm | |
1) Average wall thickness2) High Quality available
| Standard Grade | ASTM B 111 C68700 | BS 2871 Part 3 CZ 110 (TA) | DIN17660/1785 CuZn20Al2 | NFA 51102 CuZn22Al2 | JIS H3300 C6870 (T) | 
|---|---|---|---|---|---|
| Cu | 76,00 - 79,00 | 76,00 - 78,00 | 76,00 - 79,00 | 76,00 - 79,00 | 76,00 - 79,00 | 
| Sn | - | - | - | - | - | 
| Pb | 0,07 max. | 0,07 max. | 0,07 max. | 0,07 max. | 0,05 max. | 
| Ni | - | - | 0,10 max. | - | - | 
| Fe | 0,06 max. | 0,06 max. | 0,07 max. | 0,06 max. | 0,05 max. | 
| Zn | Rem. | Rem. | Rem. | Rem. | Rem. | 
| As | 0,020 - 0,060 | 0,020 - 0,060 | 0,020 - 0,035 | 0,020 - 0,060 | 0,020 - 0,060 | 
| P | - | - | 0,010 max. | - | - | 
| Mn | - | - | 0,10 max. | - | - | 
| Impurities | - | 0,3 max. | Others Total | 0,03 max. | - | 
| - | - | 0,10 max. | - | - | |
| Condition | O61 | - | F39 | - | O | 
| - | - | F34 | - | - | |
| - | - | - | - | - | |
| Yield Strength [N/mm2] | 125 min. | - | 150 - 230 | - | - | 
| - | - | 120 - 180 | - | - | |
| - | - | - | - | - | |
| Tensile Strength [N/mm2] | 345 min. | - | 390 min. | - | 375 min. | 
| - | - | 340 min. | - | - | |
| - | - | - | - | - | |
| Elongation [%] | - | - | 45 min. | - | 40 min. | 
| - | - | 55 min. | - | - | |
| - | - | - | - | - | |
| Hardness Hv5 | - | 85 - 110 | - | 80 - 130 | - | 
| - | - | - | - | - | |
| Grain Size (mm) | 0,010 - 0,045 | 0,050 max. | 0,010 - 0,050 | 0,010 - 0,045 | 0,010 - 0,045 | 
| - | - | - | - | - | 
| Standard Grade | ASTM B 111 C68700 | BS 2871 Part 3 CZ 110 (TA) | DIN17660/1785 CuZn20Al2 | NFA 51102 CuZn22Al2 | JIS H3300 C6870 (T) | 
|---|---|---|---|---|---|
| Cu | 76,00 - 79,00 | 76,00 - 78,00 | 76,00 - 79,00 | 76,00 - 79,00 | 76,00 - 79,00 | 
| Sn | - | - | - | - | - | 
| Pb | 0,07 max. | 0,07 max. | 0,07 max. | 0,07 max. | 0,05 max. | 
| Ni | - | - | 0,10 max. | - | - | 
| Fe | 0,06 max. | 0,06 max. | 0,07 max. | 0,06 max. | 0,05 max. | 
| Zn | Rem. | Rem. | Rem. | Rem. | Rem. | 
| As | 0,020 - 0,060 | 0,020 - 0,060 | 0,020 - 0,035 | 0,020 - 0,060 | 0,020 - 0,060 | 
| P | - | - | 0,010 max. | - | - | 
| Mn | - | - | 0,10 max. | - | - | 
| Impurities | - | 0,3 max. | Others Total | 0,03 max. | - | 
| - | - | 0,10 max. | - | - | |
| Condition | O61 | - | F39 | - | O | 
| - | - | F34 | - | - | |
| - | - | - | - | - | |
| Yield Strength [N/mm2] | 125 min. | - | 150 - 230 | - | - | 
| - | - | 120 - 180 | - | - | |
| - | - | - | - | - | |
| Tensile Strength [N/mm2] | 345 min. | - | 390 min. | - | 375 min. | 
| - | - | 340 min. | - | - | |
| - | - | - | - | - | |
| Elongation [%] | - | - | 45 min. | - | 40 min. | 
| - | - | 55 min. | - | - | |
| - | - | - | - | - | |
| Hardness Hv5 | - | 85 - 110 | - | 80 - 130 | - | 
| - | - | - | - | - | |
| Grain Size (mm) | 0,010 - 0,045 | 0,050 max. | 0,010 - 0,050 | 0,010 - 0,045 | 0,010 - 0,045 | 
| - | - | - | - | - |