... )Superior quality with low prices and speedy delivery DIN17440 Steel Pipe 1)ASTM A106/A53-B API5L-B 2)OD:34- ... ,SAE1045 JIS G4051, S20C ,S45C, JIS G3454, JIS 3454 ,STPG42 DIN 17175 ST 45-8, ST 52 (5) Tolerance: OD :+1 ... ,Construction. Electricity,Machine building industy,Chemical industy,Petroleum,Traffic. DIN17440 stainless steel pipe