WWL manufactures permanent mold castings in aluminum alloys:
Aluminum-Silicon Alloys
| Designation | Alloy Name | Tensile Strength Rm [N/mm²] | 0.2% Yield Strength Rp0.2 [N/mm²] | Elongation at Break A [%] | Brinell Hardness HB | Application |
|---|---|---|---|---|---|---|
| EN AC-42100 | AlSi7Mg0,3 | 180 - 240 | 90 - 150 | 4 - 9 | 55 - 70 | Mechanical engineering, automotive and aerospace industries, shipbuilding, electrical engineering and electrical machine construction, machines for food processing |
| EN AC-42100 | AlSi7Mg0,3 Heat-treated (T6) |
290 - 340 | 220 - 280 | 5 - 9 | 90 - 125 | Mechanical engineering, automotive and aerospace industries, shipbuilding, electrical engineering and electrical machine construction, machines for food processing |
| EN AC-43100 | AlSi10Mg | 180 | 90 | 2.5 | 55 | Challenging and highly stressed components |
| EN AC-43100 | AlSi10Mg Heat-treated (T6) |
260 | 220 | 1 | 90 | Challenging and highly stressed components |
| EN AC-43200 | AlSi10Mg(Cu) | 180 | 90 | 1 | 55 | Challenging and highly stressed components |
| EN AC-43200 | AlSi10Mg(Cu) Heat-treated (T6) |
240 | 200 | 1 | 80 | Challenging and highly stressed components |
| EN AC-44100 EN AC-44200 |
AlSi12 | 170 | 80 | 6 | 55 | Machine parts, parts subjected to impact and vibration, thin-walled components |
Aluminum-Zinc Alloys
| Designation | Alloy Name | Tensile Strength Rm [N/mm²] | 0.2% Yield Strength Rp0.2 [N/mm²] | Elongation at Break A [%] | Brinell Hardness HB | Application |
|---|---|---|---|---|---|---|
| Unifont 90 | AlZn10Si8Mg | 280 - 320 | 220 - 230 | 1 - 6 | 105 - 120 | Self-hardening alloy with excellent strength and elongation properties. Casting alloy for the highest mechanical demands |