About Air Compressor Fittings
Brass: Most common for air fittings due to corrosion resistance, durability, and reliable sealing.
Steel: Used for high-pressure applications but can corrode without proper coating.
Stainless Steel: Offers excellent corrosion resistance and strength for demanding environments.
Aluminum: Lightweight and corrosion-resistant, suitable for portable setups.
Plastic (Nylon or PVC): Used for lightweight and low-pressure applications.