Sequoia Brass & Copper sells alloy 220 commercial bronze. 220 Commercial bronze is made up of 90% copper and 10% zinc and is actually brass. It has a rich bronze color and was coined commercial bronze for such a long time that the term stays to this day. 220 commercial bronze has excellent formability, corrosion resistance, and functional strength.
Alloy 220 (Commercial Bronze) are ideal for decorative products, jewelry, medals, medallions, hardware, thermostats, and lighting fixtures, as well as for cable wrap shielding and marine hardware. It is also excellent for outdoor service such as lighting fixtures, weather stripping, kick and push plates.
|Min/Max||89.0 0 - 91.0||0.05||0.05||Rem.|
Blanking, coining, drawing, etching, forming and bending, heading and upsetting, hot forging and pressing, piercing and punching, roll threading and knurling, shearing, spinning, squeezing and swaging, stamping
Weather stripping, screen cloth, ornamental trim, etching bronze, grill work
Kick plates, hardware
Housing for lipstick compacts, compacts, costume jewelry, caskets, lipstick cases, ball point pens, chain links
Wave guides, rotor bar - AC motors, cable wrap
Screw shells, bolts, line clamps, rivets, screws
Base for vitreous enamel, escutcheons, flexible tube, studs, screen wire
Small arms cartridges, artillery projectile rotating bands, press fit, primer caps, rotating bands
Plumbers' brass goods