We are pleased to announce the release of our Carbon Steel Coupons ! The 1 cm² or 10 cm² coupon is designed for accurate evaluation of corrosion activity and cathodic protection performance. Each coupon provides a controlled 1 or 10 square centimeters of exposed metallic surface area, making it ideal for current density calculations, corrosion rate analysis, and system monitoring. Constructed from 1018 carbon steel, the coupon delivers dependable results in field environmen