ASTM A312 Size Tolerance

Size tolerance table of astm a312: Standard Out diameter (mm) Wall thickness (mm) Length (mm) ASTM A312 ≤48.26 +0.40 -0.80

+(Unspecified)

-12.50%

Definite cut length

+6.40

-0  ＞48.26~114.30 +0.80 -0.80 ＞114.30~219.08 +1.60 -0.80 ＞219.08~457.20 +2.40 -0.80 ＞457~660 +3.20/-0.80 ＞660~864 +4.00/-0.80  ＞864~1219 +4.48/-0.80