... customers to provide satisfactory products. Seamless steel pipe Seamless steel pipe for liquid transport :Applicable to transport ... .ASt 37-2 ASTM A179-CSt 35.8 ASTM A214-CSt 35.4 ASTM A192 ... current flaw detector), Hydrostatic Test. Seamless steel pipe: ASTM A 53 specification for black steel seamless ... steel tube for elevated temperature Material: St35.8, St45.8, 17Mn4, 19Mn5, 15Mo3, 13CrMo44 DIN 2391 ...