cast iron metal corrosion test specimen 1/2" x 3" with hole

Cast Iron Test Panels, Coupons & Specimens

Metaspec makes test panels, coupons and specimens in SAE-G-3500 cast iron (also known as grey cast iron). These panels can be ground or polished. Additional customization, including hanging holes at one end of the test specimen, is available on request. Each test panel is batch traceable to the original material.