Tubus Finnedus Bimetallic extrusus cum duabus materiis diversis componitur.
| Items | General Materiae | Popular ASTM Materials |
| Core Tube Material | Quaelibet materia metallica, ut carbo, demissa ferro admixto;
chalybs immaculatus, aes, aes;
cooper-nickel admixtus, aluminium aeneum, nickel admixtus etc. | 1. Carbon Steel: A179, A192, SA210 Gr A1/C,A106 Gr B
2. Steel: TP304/304L, TP316/TP316L/316Ti;
A789 S31803/S2205 etc.
3. Copper: UNS12200/UNS14200/UNS70600;
CuNi70/30,CuNi 90/10
4. Titanium: B338 Gr 2 |
| Pinnulas Material | 1. Aluminium Alloy
2. Cuprum. | 1. Aluminium (Alu.1100, Alu.1060, Alu.6063)
2. Cuprum. |
| Omnes dimensiones in Uncias sunt et specificatio super petitiones tuas. |
| Tubus OD | Fin Altitudo | Fin Crassitudo | Pinnulae per picem (Density) |
| 5/8 | 3/8,1/2 | .015/.016/ .020 | 4, 5, 6, 7, 8, 9, 10, 11, 12 . |
| 3/4 | 3/8,1/2,5/8 | .015/.016/ .020 | 4, 5, 6, 7, 8, 9, 10, 11, 12 . |
| 1 | 3/8,1/2,5/8 | .015/.016/ .020 | 4, 5, 6, 7, 8, 9, 10, 11 . |
| 1 1/4 | 3/8,1/2,5/8 | .015/.016/ .020 | 4, 5, 6, 7, 8, 9, 10; |
| 1 1/2 | 3/8,1/2,5/8 | .015/.016/ .020 | 4, 5, 6, 7, 8, 9, 10, 11 . |
| 1 3/4 | 3/8,1/2,5/8 | .015/.016/ .020 | 4, 5, 6, 7, 8, 9, 10 . |
| 2 | 3/8,1/2,5/8 | .015/.016/ .020 | 4, 5, 6, 7, 8, 9, 10 . |
