Hot Rolled
Wall Thicknesses Maximum
Range of SizesOutside Diameter
mm
inches
mm inclusive
12.7
0.5
48.26 - 57.15
1.900 - 2 1/4
15.875
0.625
>57.15 - 63.50
>2 1/4 - 2 1/2
17.4752
0.688
>63.50 - 69.85
>2 1/2 - 2 3/4
22.225
0.875
>69.85 - 76.20
>2 3/4 - 3
25.4
1
>76.20 - 82.55
>3 - 3 1/4
>82.55 - 88.90
>3 1/4 - 3 1/2
28.575
1.125
>88.90 - 95.25
>3 1/2 - 3 3/4
31.75
1.25
>95.25 - 101.60
>3 3/4 - 4
34.925
1.375
>101.60 - 114.30
>4 - 4 1/2
38.1
1.5
>114.30 - 127.00
>4 1/2 - 5
>127.00 - 139.70
>5 - 5 1/2
44.45
1.75
>139.70 - 152.40
>5 1/2 - 6
50.8
2
>152.40 - 165.10
>6 - 6 1/2
>165.10 - 177.80
>6 1/2 - 7
57.15
2.25
>177.80 - 190.50
>7 - 7 1/2
63.5
2.5
>190.50 - 203.20
>7 1/2 - 8
69.85
2.75
>203.20 - 215.90
>8 - 8 1/2
76.2
3
>215.90 - 234.95
>8 1/2 - 9 1/4
>234.95 - 254.00
>9 1/4 - 10
>254.00 - 279.40
>10 - 11
>279.40 - 304.80
>11 - 12
Cold Drawn
Range of Sizes Outside Diameter
7.95
0.313
38.1 - 44.45
1 1/2 - 1 3/4
11.13
0.438
>44.45 - 50.80
>1 3/4 - 2
12.70
>50.80 - 57.15
>2 - 2 1/4
14.30
0.563
15.88
17.48
>>69.85 - 76.20
19.05
0.75
20.62
0.812
22.23
23.83
0.938
>95.25 - 107.95
>3 3/4 - 4 1/4
30.18
1.188
>107.95 - 120.65
>4 1/4 - 4 3/4
>120.65 - 133.35
>4 3/4 - 5 1/4
>133.35 - 146.05
>5 1/4 - 5 3/4
>146.05 - 158.75
>5 3/4 - 6 1/4
>158.75 - 171.45
>6 1/4 - 6 3/4
>171.45 - 184.15
>6 3/4 - 7 1/4
>184.14 - 196.85
>7 1/4 - 7 3/4
>196.85 - 209.55
>7 3/4 - 8 1/4
>209.55 - 228.60
>8 1/4 - 9
>228.60 - 266.70
>9 - 10 1/2
Turned
Wall Thicknesses
Maximum
Range of Sizes
Outside Diameter
11.73
0.462
46.36 - 57.15
1.825 - 2 1/4
14.91
0.587
16.51
0.65
21.26
0.837
24.43
0.962
27.61
1.087
30.78
1.212
33.96
1.337
36.88
1.452
43.05
1.695
49.40
1.945
49.20
1.937
55.55
2.187
61.90
2.437
>190.50 - 222.25
>7 1/2 - 7 7/8
Cold Pilgered
Minimum
2.77
0.109
34.93 - 50.80
1 3/8 - 2
4.78
0.188
>50.80 - 76.20
>2 - 3
6.35
0.25
>76.20 - 101.60
>3 - 4
>101.60 - 127.00
>4 - 5
9.53
0.375
>127.00 - 152.40
>5 - 6
>152.40 - 177.80
>6 - 7
>177.80 - 203.20
>7 - 8
>203.20 - 228.60
>8 - 9
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