Scrap grade · Brass

Red brass and composition (Ebony)

High-copper brass and bronze castings — valve bodies, pump parts, bearings, bells and plumbing castings — richer in copper and tin than yellow brass and priced accordingly.

Home / Grades / Red brass and composition (Ebony)

What it is

High-copper brass and bronze castings — valve bodies, pump parts, bearings, bells and plumbing castings — richer in copper and tin than yellow brass and priced accordingly.

Red brass, also called composition or gunmetal, is an alloy of copper with tin, zinc and lead, typically around 85 per cent copper. It is the material of cast valve bodies, pump impellers, water-meter housings, bearings and bells. Ebony is the scrap grade for these castings and clean heavy pieces; it excludes railroad car boxes and other high-lead bronzes, cocks and faucets (which have their own grade), and aluminium or manganese bronze.

Because its copper content is higher than yellow brass, red brass sells above Honey, and because it already carries tin it is valued by bronze foundries that would otherwise have to buy tin.

Trade

Bronze and brass foundries, bearing makers and ingot makers are the buyers. India, China, Italy, Germany and the United States all have active markets. Yards keep red brass apart from yellow brass because mixing the two spoils the value of both.

At a glance

Code: ReMA Ebony (composition or red brass scrap)

Where this grade goes

The main importing countries for this grade — each links to the country page with its mills, smelters, price references and named firms.

Other brass grades and related guides

Listings are for identification and discovery; confirm details independently. Grade definitions are summarised in our own words; the ReMA circular and the buyer’s contract govern.