What is 6061-T6 aluminum used for?
What is 6061-T6 aluminum used for?
6061 Aluminum Sheet The T6 refers to the temper or degree of hardness, which is achieved by precipitation hardening. This grade has a good strength-to-weight ratio and is also heat-treatable. With great formability and weldability, it is used for engineering and structural applications, boats, furniture, and more.
How hard is 6061-T6 aluminum?
T6 temper 6061 has been treated to provide the maximum precipitation hardening (and therefore maximum yield strength) for a 6061 aluminum alloy. It has an ultimate tensile strength of at least 290 MPa (42 ksi) and yield strength of at least 240 MPa (35 ksi).
Can you weld 6061-T6 aluminum?
There are many aluminum base materials that can be welded successfully with any number of different filler alloys. The base alloy referenced in the above question, 6061-T6 for instance, is commonly welded with at least four totally different filler alloys and can be welded successfully with even more.
Are aluminum welds strong?
With steels, a weld can be made as strong as the parent material, but this is not the case with aluminum. In most cases, a weld in an aluminum alloy is weaker than the alloy being welded. “The weld isn’t as strong as the parent material, which a lot of people don’t realize,” says Frank G.
What aluminum is not weldable?
2000 alloys: They are extremely sensitive to hot cracking and are the least weldable aluminum alloys. Specifically, 2024 is the least weldable. But there are a couple exceptions, 2219 and 2519, which can be readily welded with 2319 or 4043 filler metal.
What is 7000 series aluminum?
6061 alloy is one of the most commonly used general-purpose aluminium alloys. 7000 series are alloyed with zinc, and can be precipitation hardened to the highest strengths of any aluminium alloy (ultimate tensile strength up to 700 MPa for the 7068 alloy). Most 7000 series alloys include magnesium and copper as well.
What grades of aluminum can be welded?
What’s the Best Aluminum for Welding Projects?
| APPLICATION | RECOMMENDED ALUMINUM GRADES | |
|---|---|---|
| Construction | 2024 | 6061 |
| Cooking utensils | 3003 | 5052 |
| Drawn & spun parts | 1100 | 3003 |
| Electrical | 6061 | 6063 |
Can aluminum be welded?
Aluminum can be welded using a gas-fed torch, but this method is more difficult than MIG and TIG welding. Torch welding of aluminum requires a dexterous welder who can adequately control the torch and the filler rod.
Can you weld titanium to aluminum?
In welding titanium and aluminum to each other using an aluminum filler (welding wire) the essential characteristic is that at the alloying melt boundary on the titanium side the temperature is at maximum about 2000° C., preferably closer to the melting point of titanium (1672° C.), e.g. 1750° C.
Is brazing expensive?
When joining two different types of metals, brazing is often the better choice. It will often be more expensive and more complex to join different metal types through welding.
How strong is brazing steel?
Joint strength depends on several factors: clearance between parts, base metal composition, service temperature and joint quality (low voids, good penetration). Joint design will also affect strength. The bulk tensile strength of silver braze alloys is 000 psi.