Application ??Water underground ??Sewage ??Treatment Steel scaffolding ??Transporting oil & gas ??Boiler and condenser tubes ??High-pressure applications / ??Chemical processing Reference Standard and Steel Grade of Carbon Steel Seamless Pipe Reference and SpecificationSteel Grade ASTM A53A, B ASTM A106A, B ASTM A179Low Carbon Steel ASTM A192Low Carbon Steel ASTM A210A1, C ASTM A333Gr.6 ASTM A5194130, 4140 API Spec 5CTJ55, K55, N80, L80, C90, C95, T95, P110, M65 API Spec 5L PSL1 / PSL2A, B X42, X46, X52, X56, X60, X65, X70 DN 17175/EN10216-2ST35, ST45, ST52, 13CrMo44 DIN 2391/EN10305-1St35, St45, St52 DIN 1629/EN10216-1St37, St45, St52 Size of Carbon Steel Seamless Pipe Outer Diameter (DN)6-800 Wall Thickness (mm)0.4-32 Length (m)6, 12, Customized Length available Coating Type of Carbon Steel Seamless Pipe ??Hot Dip Galvanized ??Electro Galvanized ??Liquid Epoxy ??FBE ??Black/Bare Joint Type for SMLS Steel Pipe (Tube) ??Butt Weld ??Grooved ??Flanged ??Socket SpigotSteel Pipe and Fitting for sale website:http://www.thitco.com/piping-product/steel-pipe-and-fitting/