Transcription of ASTM and ISO tolerances - Dacapo Stainless
1 1 astm and ISO tolerancesTolerances acc. astm A1016 (welded and seamless pipes)ODmmTol. ODmmTol. S%Tol. Ovalty (mm) lengths mmtot 15 %-+ > tot 10 %max. 1,65+ > tot 10 %max 2,41+ > tot 10 %max. 3,81+ > tot 10 %-+ acc. astm A999 (welded and seamless pipes)ODmmTol. OD(mm) + > + > + > + > + wall thickness + tolerance by weightFor seamless and welded pipes a weight tolerance applies according ASM A 999 tolerances acc. EN ISO 1127 (welded and seamless pipes)Outside diameterWall thicknessTol. Kl / ClTol. ODTol. ClassTol. SD1 % mm1)T1 % mm1)D2 % mm1)T2 % mm1)D3 mm1)T3 % mm1)D4 mm1)T4 % mm1)T5 5 % mm1)1) The highest value appliesThe tolerances on the outside diameter include ovality