ASTM A554 A312 A270 A249 Stainless Steel half round Pipe 1. Excellent quality, low price 2. Rigorous test ... Product Specifications: ASTM A554 A312 A270 A249 Stainless Steel half round Pipe NameStainless Steel pipeStandardASTM A554, A249, A269 and A270, ... fields, such as kitchen utensils, sanitary wares, medical apparatus, Car exhaust pipe, Furniture, appliance, food machinery, chemical and industrial ...