Stainless Pipe 316 Schedule 40 exhibits high strength and excellent corrosion resistance including in marine environments 316 is slightly stronger than 304 stainless and is rated as a marine metal 316 maintains its properties in cryogenic or high temperatures It is typically used in oil and petroleum equipment, aerospace, food processing, pulp and paper processing equipment, textiles, architectural, and marine equipment Our pipe is unthreaded to allow for welded connections is designed to carry liquidgasmaterial from one place to another, whereas is designed to act as structural support