4643 (UNS A94643)
4643 — Aluminium alloy in the 4000 series — al-si group, supplied to order by DMK Alloys.
- Family
- Aluminium Alloys
- Group
- 4000 series — Al-Si
- UNS
- A94643
- Supply
- To order
About 4643
4643 is a aluminium alloy in DMK Alloys' 4000 series — al-si group. Silicon-bearing grades for welding and brazing consumables and elevated-temperature pistons. It is part of the extended supply range: material is produced or sourced against the governing specification stated on your purchase order, rather than sold from a stockholder's shelf.
Certified chemistry and mechanical properties are issued with the material to the ordered specification. A full published datasheet for 4643 — composition limits, typical properties and specification cross-references — is available from the export team on request.
| Attribute | Value |
|---|---|
| Designation | 4643 |
| Material family | Aluminium Alloys |
| Group | 4000 series — Al-Si |
| UNS number | A94643 |
| Specification systems | AA / UNS · AMS · ASTM · EN · British L-numbers |
| Supply basis | To order, against your governing specification |
Typical supplied forms
- Sheet and plate
- Bars and extrusions
- Precision-drawn tube
- Wire
Forms and dimensional ranges for 4643 are confirmed per enquiry.
Request 4643 to your specification
State the governing standard, form, dimensions, quantity and certification needs — the export team confirms availability and quotes.