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Alcobra Metals, Inc. : Distributor of Specialty Metals

Pipe Reference Chart

 

Confused about wall thickness and pipe schedules? Please use the following ANSI pipe dimension weight chart. For your convenience STANDARD schedules are shaded blue and EXTRA HEAVY schedules are shaded red. This chart is for REFERENCE only. Some items on this list may not be readily available in todays market place. Please refer to our pipe lists in our inventory.

The sizes with an alloy specified on the chart are items we have on hand. Click the Alloy link and it will give you an option to purchase.

Click here for important information about pipe

 

 

 

 

 

1/8"

         

1/4"

       
                       
O.D.
Sch #
Wall
I.D.
 Stainless
Aluminum
O.D.
Sch #
Wall
I.D.
Stainless Aluminum
0.405
40
0.068
0.269
6061
0.54
40
0.088
0.364
 T304/T316  6061
0.405
80
0.095
0.215
 
 
0.54
80
0.119
0.302
   
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
   
 

3/8"

 

1/2"

       
 
 
 
O.D.
Sch #
Wall
I.D.
 Stainless
 Aluminum
O.D.
Sch #
Wall
I.D.
 Stainless  Aluminum
0.675
40
0.091
0.493
 6061
0.84
40
0.109
0.622
 T304/T316  6061/6063
0.675
80
0.126
0.423
 
 
0.84
80
0.147
0.546
 T304/T316  6061
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
   
 

3/4"

 

1"

   
O.D.
Sch #
Wall
I.D.
 Stainless
 Aluminum
O.D.
Sch #
Wall
I.D.
 Stainless  Aluminum
1.05
40
0.113
0.824
 6061/6063
1.315
 
0.083
1.149
   
1.05
80
0.154
0.742
 6061
1.315
 
0.095
1.125
   
1.05
160
0.218
0.612
 
 
1.315
10
0.109
1.097
   
1.05
XXHY
0.308
0.434
 
 
1.315
 
0.125
1.065
   
 
 
 
 
 
 
1.315
40
0.133
1.049
 T304/T316  6061/6063
 
 
 
 
 
 
1.315
80
0.179
0.957
 T304  6061
 
 
 
 
 
 
1.315
XXHY
0.358
0.599
   
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
   
 

1 1/4"

 

1 1/2"

 
 
O.D.
Sch #
Wall
I.D.
 Stainless
 Aluminum
O.D.
Sch #
Wall
I.D.
 Stainless  Aluminum
1.66
5
0.065
1.53
 
 
1.9
5
0.065
1.774
   
1.66
 
0.095
1.47
 
 
1.9
10
0.109
1.682
   
1.66
10
0.109
1.442
 
 
1.9
 
0.125
1.65
   
1.66
 
0.125
1.41
 
 
1.9
40
0.145
1.61
 T304/T316  6061/6063
1.66
40
0.14
1.38
 6061/6063
1.9
80
0.2
1.5
 T304  6061
1.66
80
0.191
1.278
 
 6061
1.9
160
0.281
1.338
   
1.66
160
0.25
1.16
 
 
1.9
XXHY
0.4
1.1
   
1.66
XXHY
0.382
0.896
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
   
 

2"

 

2 1/2"

 
 
O.D.
Sch #
Wall
I.D.
 Stainless
 Aluminum
O.D.
Sch #
Wall
I.D.
 Stainless  Aluminum
2.375
5
0.065
2.245
 
 
2.875
 5
0.083
2.709
   
2.375
10
0.109
2.157
 
2.875
10
0.12
2.635
   
2.375
40
0.154
2.067
 6061/6063
2.875
 
0.156
2.563
   
2.375
80
0.218
1.939
 6061
2.875
40
0.203
2.469
 T304/T316  6061/6063
2.375
160
0.343
1.687
 
 
2.875
 
0.25
2.375
   
2.375
XXHY
0.436
1.5
 
 
2.875
80
0.276
2.323
 T304  6061
 
 
 
 
 
 
2.875
160
0.375
2.125
   
 
 
 
 
 
 
2.875
XXHY
0.552
1.771
   
 
 
 
 
 
 
 
 
 
 
   
 

3"

 

3 1/2"

 
 
O.D.
Sch #
Wall
I.D.
 Stainless
 Aluminum
O.D.
Sch #
Wall
I.D.
 Stainless  Aluminum
3.5
5
0.078
3.344
 
 
4
5
0.083
3.834
   
3.5
 10
.120
3.26
 
4
10
0.12
3.76
 T304  
3.5
 
0.188
3.124
 
 
4
40
0.226
3.548
 T304/T316  6061
3.5
40
0.216
3.068
 6061/6063
4
 
0.25
3.5
   
3.5
 
0.281
2.938
 
 
4
80
0.318
3.364
   6061
3.5
80
0.3
2.9
 
 6061
4
XXHY
0.636
2.728
   
3.5
160
0.437
2.624
 
 
 
 
 
 
   
3.5
XXHY
0.6
2.3
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
   
 

4"

 

5"

 
 
O.D.
Sch #
Wall
I.D.
 Stainless
 Aluminum
O.D.
Sch #
Wall
I.D.
 Stainless  Aluminum
4.5
5
0.083
4.334
 
 
5.563
5
0.109
5.345
   
4.5
10
0.12
4.26
 
5.563
 10
0.134
5.313
   
4.5
 
0.203
4.094
 
 
5.563
40
0.258
5.047
 T304/T316  6061
4.5
40
0.237
4.026
 6061
5.563
 
0.312
4.939
   
4.5
60
0.281
3.938
 
 
5.563
80
0.375
4.813
   
4.5
 
0.312
3.876
 
 
5.563
120
0.5
4.563
   
4.5
80
0.337
3.826
 6061
5.563
160
0.625
4.313
   
4.5
120
0.438
3.624
 
 
5.563
XXHY
0.75
4.063
   
4.5
160
0.531
3.438
 
 
 
 
 
 
   
4.5
XXHY
0.674
3.152
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
   
 

6"

 

8"

 
 
 
O.D.
Sch #
Wall
I.D.
 Stainless
 Aluminum
O.D.
Sch #
Wall
I.D.
 Stainless  Aluminum
6.625
 
0.094
6.437
 
 
8.625
5
0.109
8.407
   
6.625
5
0.109
6.407
 
 
8.625
 
0.12
8.385
   
6.625
10
0.134
6.357
 
 
8.625
 
0.141
8.343
   
6.625
 
0.141
6.343
 
 
8.625
10
0.148
8.329
   
6.625
 
0.25
6.125
 
 
8.625
20
0.25
8.125
   
6.625
40
0.28
6.065
 6061
8.625
30
0.277
8.071
   
6.625
 
0.344
5.937
 
 
8.625
40
0.322
7.981
   6061
6.625
80
0.432
5.761
 6061
8.625
 
0.375
7.875
   
6.625
 
0.5
5.625
 
 
8.625
60
0.406
7.813
   
6.625
120
0.562
5.501
 
 
8.625
 
0.438
7.749
   
6.625
 
0.625
5.375
 
 
8.625
80
0.5
7.625
   
6.625
160
0.719
5.187
 
 
8.625
 
0.562
7.501
   
6.625
XXHY
0.864
4.897
 
 
8.625
100
0.593
7.437
   
6.625
 
1.125
4.375
 
 
8.625
120
0.719
7.187
   
 
 
 
 
 
 
8.625
140
0.812
7.001
   
 
 
 
 
 
 
8.625
XXHY
0.875
6.875
   
 
 
 
 
 
 
8.625
160
0.906
6.813
   
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
   
 

10"

 

12"

   
 
 
O.D.
Sch #
Wall
I.D.
 Stainless
 Aluminum
O.D.
Sch #
Wall
I.D.
 Stainless  Aluminum
10.75
5
0.134
10.48
 
 
12.75
 
0.172
12.406
   
10.75
10
0.165
10.42
 
 
12.75
 
0.219
12.312
   
10.75
 
0.188
10.374
 
 
12.75
20
0.25
12.25
   
10.75
 
0.237
10.276
 
 
12.75
30
0.33
12.09
   
10.75
20
0.25
10.25
 
 
12.75
 
0.344
12.062
   
10.75
 
0.279
10.192
 
 
12.75
STD
0.375
12
   
10.75
30
0.307
10.136
 
 
12.75
40
0.406
11.938
   
10.75
40
0.365
10.02
 
 
12.75
XHY
0.5
11.75
   
10.75
 
0.375
10
 
 
12.75
60
0.562
11.626
   
10.75
60
0.5
9.75
 
 
12.75
80
0.688
11.374
   
10.75
 
0.562
9.626
 
 
12.75
 
0.75
11.25
   
10.75
80
0.593
9.562
 
 
12.75
100
0.844
11.062
   
10.75
 
0.625
9.5
 
 
12.75
120 / XXHY
1
10.75
   
10.75
100
0.719
9.312
 
 
12.75
140
1.125
10.5
   
10.75
 
0.812
9.126
 
 
12.75
160
1.312
10.126
   
10.75
120
0.844
9.062
 
 
 
 
 
 
   
10.75
140 / XXHY
1
8.75
 
 
 
 
 
 
   
10.75
160
1.125
8.5
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
   
 
 
 
 
 
 
 
 
 
 
   
 

14"

 16"

 
 
 
O.D.
Sch #
Wall
I.D.
 Stainless
 Aluminum
O.D.
Sch #
Wall
I.D.
 Stainless  Aluminum
14
 
0.237
13.526
 
 
16
10
0.25
15.5
   
14
10
0.25
13.5
 
 
16
 
0.281
15.438
   
14
 
0.281
13.438
 
 
16
20
0.312
15.376
   
14
20
0.312
13.376
 
 
16
 
0.344
15.312
   
14
 
0.344
13.312
 
 
16
30
0.375
15.25
   
14
30
0.375
13.25
 
 
16
 
0.406
15.188
   
14
40
0.438
13.124
 
 
16
 
0.469
15.062
   
14
 
0.459
13.082
 
 
16
40 / XHY
0.5
15
   
14
XHY
0.5
13
 
 
16
 
0.562
14.876
   
14
60
0.594
12.812
 
 
16
60
0.656
14.688
   
14
80
0.75
12.5
 
 
16
80
0.844
14.376
   
14
 
0.812
12.376
 
 
16
100
1.031
13.938
   
14
100
0.938
12.124
 
 
16
120
1.219
13.562
   
14
120
1.094
11.812
 
 
16
140
1.438
13.124
   
14
140
1.25
11.5
 
 
16
160
1.594
12.812
   
14
160
1.406
11.188