Corten Steel Landscape Edging | Discounted Prices. Usually Ships in 24 to 48 Hours. Corten Steel Edging 14 Ga 4" x 10 Feet. Shipping small and large amounts throughout the USA. Usually Ships in 24 to 48 Hours. Price Per 15 Strips $84.00 Proudly Made in the USA. Inflation Fighter Sale $54.00. Savings: $30.00. Corten Steel Edging 14 Ga 8" x 10 Feet.