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Basic HTML Version
U.S.
Pipe O.D.
Maximum Wall Thickness By Grade (Inch)
Recommended Bend
inch
X52
X56
X60
X65
X70
X80
X100
Degree per
Radius
Max Degree
Arc Foot
Feet
Per 40 Feet
48
2
2
2
2
2
2
1-11/16
0.50
115
10.50
50
2
2
2
2
2
2
1-1/2
0.50
115
10.50
52
2
2
2
2
2
1-3/4
1-3/8
0.50
115
10.50
54
2
2
2
2
1-7/8
1-5/8
1-1/4
0.50
115
10.50
56
2
2
2
1-7/8
1-3/4
1-1/2
1-3/16
0.50
115
10.50
58
2
2
1-7/8
1-3/4
1-9/16 1-3/8
1-1/16
0.50
115
10.50
60
2
1-7/8
1-3/4
1-5/8
1-7/16 1-1/4
1
0.50
115
10.50
METRIC
Pipe O.D.
Maximum Wall Thickness By Grade (Inch)
Recommended Bend
inch/mm X52
X56
X60
X65
X70
X80
X100
Ratio
Radius
Max Degree
Radius: O.D.
Meter
Per 12 Meters
48 / 1219.2 50.80
50.80 50.80
50.80
50.80
50.80
42.87
28.8
35.05
10.50
50 / 1270 50.80
50.80 50.80
50.80
50.80
50.80
38.10
27.6
35.05
10.50
52 / 1320.8 50.80
50.80 50.80
50.80
50.80
44.45
34.93
26.5
35.05
10.50
54 / 1371.6 50.80
50.80 50.80
50.80
47.63
41.28
31.75
25.5
35.05
10.50
56 / 1422.4 50.80
50.80 50.80
47.63
44.45
38.10
30.17
24.6
35.05
10.50
58 / 1473.2 50.80
50.80 47.63
44.45
36.69
34.93
26.99
23.8
35.05
10.50
60 / 1524 50.80
47.63 44.45
41.28
36.52
31.75
25.40
23.0
35.05
10.50
BENDING DATA
