TCR Engineering supplies corrosion coupons of various sizes and specifications. Recently for a customer in Nigeria, TCR Engineering can custom create corrosion coupons based on high carbon steel with carbon in the range of 0.8 to 1.1%.
TCR Engineering created coupons of the size 70 x 30 x 3mm with a 6mm hole at center of top edge of 30mm side: with center of hole at 8mm below the surface.