... ,lateral tee 2.Material:carbon steel,stainless steel,alloy steel 3.sample available carbon steel straight tee Size1/2'' ~ 48''(Seamless); 16'' ~72''(welded); DN15 ... ,ASTM A182 F 304, 304L,316, 316L,321, 904LAlloy steel: ASTM A234 WP12, A234 WP11, A234 WP22, A234 WP5 ... customers’ requirementApplicationsPetroleum, chemical, power, gas, metallurgy, shipbuilding, construction, etc carbon steel straight tee