Among the many temper variants of 6061 atomic number 13, T651 holds a specialised place in preciseness machining and biological science applications. Understanding what sets 6061-T651 apart from monetary standard T6 stuff is requirement for engineers and procurement professionals who need TRUE, warp-free atomic number 13 shell for demanding applications.
What Does T651 Mean?
The T651 identification indicates that the atomic number 13 plate has undergone solution heat treatment, quenching, and celluloid ripening(as with monetary standard T6), but with one critical extra step: strain relieving by restricted stretching. This stretching work typically 1 to 3 pct permanent set relieves the internal remainder stresses that train during extinction.
The lead is a shell that corpse dimensionally stable during and after machining. When you simple machine a standard T6 shell, balance stresses can cause the part to warp as material is removed. With 6061-T651 6060 Aluminum plate, this warp trend is greatly reduced, qualification it the desirable choice for precision components such as mold bases, jigs, fixtures, and tooling plates.
Mechanical Properties of 6061-T651
6061-T651 atomic number 13 delivers the full physics property visibility of the T6 mollify, including stress strength of or s 310 MPa, yield potency of 276 MPa, elongation around 10-12, and Brinell callosity of close to 95 HB. These properties continue homogeneous throughout the plate thickness due to the try relief handling.
For aerospace-grade applications, buyers should that their 6061-T651 aluminum supplier can cater material certified to ASTM B209 or AMS 2770 standards, which rule the heat treatment processes for aerospace aluminum.
Common Applications
Precision machined components, CNC machined parts, mold bases for injection molding and die molding, biological science aircraft components, tooling and fixturing, technological instrumentate housings, and hydraulic manifold blocks all symbolize typical applications for 6061-T651 shell.
In the semiconductor and industries, 6061-T651 is often specified for hoover components, wafer handling equipment, and preciseness brackets applications where multidimensional stability is as earthshaking as potency.
Sourcing 6061-T651 from China
China produces big volumes of 6061-T651 stress-relieved aluminum plate for both house servant and export markets. When buying, always bespeak mill test certificates confirming alloy composition, physics properties, and check that the material has been try mitigated per the T651 specification.
Custom thicknesses, widths, and lengths are in the main available, and respectable manufacturers can ply stuff cut to size with sawed or processed surfaces depending on your practical application requirements.