| Silicon-Aluminium Si-AlSi-Al 991- wt%, 95-5 wt%, 93/7 wt%, 90-10 wt% |
| Silicon-Antimony Si-SbSi-Sb 54/46 wt% |
| Silicon-Iron Si-FeSi-Fe 17/83 wt%, 9/91 wt% |
| Silicon-Nickel Si-NiSi-Ni 65/35 wt% |
| Silicon Dioxide-Germanium Oxide SiO2-GeO2SiO2-GeO2 75/25 wt% |
| Silicon Dioxide-Tantalum Pentoxide SiO2-Ta2O5SiO2-Ta2O5 89-11 wt% |
| Silver-Copper Ag-CuAg-Cu 72/28 wt% |
| Silver-Gold Ag-Au |
| Silver-Lead Ag-PbAg-Pb 75/25 wt% |
| Silver-Palladium Ag-Pd |
| Silver-Platinum Ag-Pt |
| Silver-Silicon Ag-SiAg-Si 96/4 wt% |
| Stainless Steel Type 420-LType 420-L |
| Stainless Steel Type 347-L,Type 347-L, atomized |
| Stainless Steel Type 410-L,Type 410-L, annealed |
| Stainless Steel Type 303-L,Type 303-L, atomized |
| Stainless Steel Type 434-L,Type 434-L, atomized |
| Stainless Steel Type 304-L,Type 304-L, atomized |
| Stainless Steel, Ti Stab.Type 304-L, Ti 1Type 304-L, Ti 1 |