| SPECIFICATION | ALLOY TYPE | COLUMBIA TRADE NAME | STOCK SIZE RANGE |
| DTD 265A | High Strength Phosphor Bronze | COLBRONZE | 1/4" - 4" diameter |
| DTD 900/4805 | Extra High Strength Nickel Bronze | NIBRON SPECIAL | 1/2" - 9" diameter |
| DTD 498 | Copper Nickel Silicon | ---- | 1/4" - 8" diameter |
| UZ19A6/NF L14-707 AIR9070 | High Tensile Aluminium Brass | ZAMALLOY | 9mm - 180mm |
| DTD 197A/BS B23 | Nickel Aluminium Bronze | ---- | 1/4" - 8" diameter |
| DTD 164A | Aluminium Bronze | ---- | 1/4" - 8" diameter |
| AMS 4640 | Nickel Aluminium Bronze | ---- | 1/4" to 9" diameter 1/4" - 3.1/2" A/F hexagon |
| AMS 4631 | Silicon Aluminium Bronze | ---- | 1/4 - 8" diameter |
| SPECIFICATION | ALLOY TYPE | COLUMBIA TRADE NAME | STOCK SIZE RANGE |
| BS6 S80 | High Chromium Nickel Stainless Steel | COLUMBIA S80 | 1/8" - 6" diameter |
| BS2 S130 | 18/9 Chromium Nickel (Niobium Stabilized) Stainless Steel | COLUMBIA S130 | 1/8" - 6" diameter |
| 17/4 PH (S17400) | Martensitic Stainless Steel | COLUMBIA 17/4PH |
3/8" - 7.1/2" diameter |
| A-286 Grade 660 |
Austenitic Stainless Steel |
----- | 1/2" - 6" diameter |
