Aluminium Square Bar Supplier in Singapore
6061-T6511 Aluminium Square Bar, available from ready stock and cut to your required length.

Overview
Seng Huat Metalplex supplies 6061-T6511 Aluminium square bar from ready stock in Singapore. 6061 offers a strong balance of strength, weight and machinability, and is commonly used for structural framing and machined parts.
Bars can be cut in-house to your required length. Send us your required size, length and quantity for pricing and availability.
Grades & Specifications
| Specification |
|---|
| ASTM B221, 6061-T6511 |
| Composition | |
|---|---|
| Al | REM |
| Mg | 0.8–1.2% |
| Si | 0.4–0.8% |
| Cu | 0.15–0.4% |
| Cr | 0.04–0.35% |
| Properties | |
|---|---|
| Melting point | 582–652°C |
| Coefficient of thermal expansion | 23.6°C × 10− |
| Electrical conductivity | Approx. 40–43% IACS |
| Tensile strength | 290–310 MPa |
| Hardness | Approx. 95 HB |
Why Buy Aluminium Square Bar from Seng Huat Metalplex
- Ready stock, no long lead times
- In-house cutting to your required size
- Quotes returned within one business day
- Delivery across Singapore
- A trusted company in Singapore’s metal trade
- Singapore’s Metal Stockist
Industries we serve
Our metal is used by demanding industries across Singapore and the region, where getting the grade right and delivering on time matters most.
Frequently Asked Questions
What grade of Aluminium square bar do you supply?
We stock 6061-T6511 Aluminium square bar, a structural-grade alloy known for its strength and machinability.
Can you cut Aluminium square bar to size?
Yes. We cut Aluminium square bar in-house to your required length and width.


