C230 Red Brass polished test coupon specimen with hole
  • Brass Test Panels, Coupons & Specimens

    Metaspec manufactures test panels, specimens and coupons in a wide range of brass alloys, including C230, C260, C280, C360, Admiralty brass, and Naval brass.  Each test panel is batch traceable to the original material. These test panels and specimens can be made in a variety of sizes, including 1" x 1", 1/2" x 3", 1" x 2", and more.