EN AW-2030 / ISO: Al Cu4PbMg
Composition: Al 3.9Cu 1.2Pb 0.9Mg 0.6Mn
Screw machine products: various machinery components, screws, bolts, fittings, nuts, automatic turning, drilling and threading.
Heat treatable alloy.
Excellent free machining characteristics. Permits high cutting speeds, forms short chips, long cutting tool life.
Poor resistance to atmospheric corrosion. Hard anodizing or other protection is recommended.