Tiub Bersirip Dwilogam Tersemperit digabungkan dengan dua bahan berbeza.
| barang | Bahan Am | Bahan ASTM Popular |
| Bahan Tiub Teras | Mana-mana bahan logam, seperti keluli karbon, keluli aloi rendah,
keluli tahan karat, loyang, tembaga,
aloi cooper-nikel, aluminium gangsa, aloi nikel dll. | 1. Keluli Karbon: A179, A192,SA210 Gr A1/C,A106 Gr B
2. Keluli Tahan Karat: TP304/304L, TP316/TP316L/316Ti,
A789 S31803/S2205 dsb...
3. Tembaga:UNS12200/UNS14200/UNS70600,
CuNi70/30, CuNi 90/10
4. Titanium: B338 Gr 2 |
| Bahan Sirip | 1. Aloi Aluminium
2. Tembaga. | 1. Aluminium(Alu.1100,Alu.1060,Alu.6063)
2. Tembaga. |
| Semua dimensi adalah dalam Inci dan spesifikasi atas permintaan anda. |
| Tiub OD | Tinggi Sirip | Ketebalan Sirip | Sirip setiap Padang (Ketumpatan) |
| 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 |
