ASTM B407
ASTM B407 UNS N0881
-
+
0.13
0.19
0.25
0.38
0.51
0.64
0.13
0.19
0.25
0.38
0.51
0.64
10 to 16
16 to 38
38 to 76
76 to 114
114 to 152
152 to 168
15
10
10
10
12.5
12.5
+
% of Thickness of Specified Nominal Wall
Outside Diameter
Nominal Outside Diameter
Permissible Variations For Outside Diameter and Wall Thickness of Seamless Cold-Worked Pipe and Tube.
10
10
10
10
-
10
10
10
10
+
Wall Thickness, %
0.051
0.076
0.102
0.127
-
15
10
10
10
12.5
12.5
+
-
-
+
0.127
0.190
0.254
0.381
0.508
0.635
12.7 to 15.8
15.8 to 38.1
38.1 to 88.9
88.9 to 114.3
114.3 to 152.4
152.4 to 168.3
Wall Thickness
mm
0.127
0.190
0.254
0.381
0.508
0.635
INC 800
Permissible Variations In Outside and Inside Diameter and Wall Thickness, Cold-Finished (Average Wall), ASTM B 407
Specified Outside Diameter or Calculated Nominal Outside Diameter (When ordered to Inside Diameter and Average Wall)
12.5
12.5
15
10
10
10
12.5
12.5
+
-
Inside Diameter
+
Outside Diameter
-
+
0.787
1.19
63.5 to 139.7
139.7 to 234.9
Wall Thickness
Outside Diameter or Inside Diameter
mm
0.787
1.19
INC 800
Permissible Variations In Outside and Inside Diameter and Wall Thickness, Hot-Finished (Average Wall), ASTM B407
12.5
12.5
-
+
0.051
0.076
0.102
0.127
Under 2.38
2.38 to 4.76
4.76 to 12.70
12.70 to 31.8
Wall Thickness
mm
0
0
0
0
INC 800
Permissible Variations For Small Diameter and Light-Wall Tube (Converter Sizes), ASTM B 407
0
0
0
0
