a283 grade c steel plate good corrosion resistance material
A283 Grade C steel plate good corrosion resistance ASTM A283 steel plate /sheet. This material has the same atmospheric corrosion resistance as plain carbon steel but this may be enhanced by the use of copper additions. Grade A material will provide the greatest cold formability with grades B, C and D providing progressively less formability in that order. Yield point min., Ks.