
Silicon metal
Used as an alloying element for aluminium and steel and as a deoxidiser in steelmaking.
| Type | Si min | Fe max | Al max | Ca max |
|---|---|---|---|---|
| 3303 | 99.3% | 0.3% | 0.3% | 0.03% |
| 441 | 99.0% | 0.4% | 0.4% | 0.1% |
| 553 | 98.5% | 0.5% | 0.5% | 0.3% |
Products
Alloying elements and deoxidisers for steel mills, foundries and aluminium producers, supplied in bulk or big bags with full chemical analysis.
Steel and metals: first-choice material only, from primary mills, with EN 10204 3.1 certificate, CE marking and, where applicable, Declaration of Performance (DoP).

Used as an alloying element for aluminium and steel and as a deoxidiser in steelmaking.
| Type | Si min | Fe max | Al max | Ca max |
|---|---|---|---|---|
| 3303 | 99.3% | 0.3% | 0.3% | 0.03% |
| 441 | 99.0% | 0.4% | 0.4% | 0.1% |
| 553 | 98.5% | 0.5% | 0.5% | 0.3% |

Added to wrought and cast aluminium alloys to increase their tensile strength.
Request a quote
Widely used in steelmaking – particularly 200-series stainless – and in aluminium alloys. Supplied in flakes of various sizes, in bulk.
Request a quoteTell us what you need – quantity, specification and destination – and we will get back to you with an offer.