China ASME Sb111 C68700 Aluminum Brass Tubes, Cuzn20al2 Heat Exchanger Tube, Find details about China Uns C68700 Copper Tube, Uns C68700 Copper Pipe from ASME Sb111 C68700 Aluminum Brass Tubes, Cuzn20al2 Heat Exchanger Tube
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 | ||||||||||||||
Cu | Zn | Pb | Fe | P | Sn | Ni | Mn | Al | As | other | KS | JIS | ASTM | BS | DIN | ||
Al-brass | 1 | 70.0- | Rem. | 0.05 | 0.05 | 0.9- | 0.02- | D5301 | H3300 | B111 | 2871 | 1785 | |||||
73 | max. | max. | 1.2 | 0.06 | C4430 | C4430 | C44300 | Cz111 | CuZn28Sn | ||||||||
2 | 76.0- | Rem. | 0.05 | 0.05 | 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 | 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 | 1.8- | 0.02- | C6870 | C6870 | C68700 | Cz110 | CuZn20Al | ||||||
79 | max. | max. | 2.5 | 0.06 |