Unistrut unless noted is punch-press made from hot-rolled, pickled and oiled steel plates, strip or coil, and conform to ASTM specifications. The fitting steel also meets the physical requirements of ASTM. The pickling of the steel produces a smooth surface free from scale.

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Aluminum Channels Steel Channels

Aluminum Channels
Aluminum Channels, fittings and accessories offer excellent corrosion resistance. They are suitable for many indoor and outdoor applications. Aluminumís high strength to weight ratio helps greatly reduce the overall cost of installation through ease of handling and cutting. The channels are extruded from aluminum alloy. The closure strips are extruded from aluminum alloy. The fittings and accessories are made from aluminum alloy.

Steel Channels
When corrosion problems persist and other materials and fittings are ineffective, the use of corrosion resistant stainless steel channels and accessories are recommended. Channels and fittings are available in different types of stainless steel.