ROUND MECHANICAL TUBING – CARBON STEEL HF SMLS & ERW1, CD SMLS, DOM & Rystar2

ROUND MECHANICAL TUBING – CARBON STEEL
HF SMLS & ERW1, CD SMLS, DOM & Rystar2
Seamless meets ASTM A519
DOM & ERW meet ASTM A513
Rystar meets ASTM A512

Stock Lengths: 17 to 24 Ft. random
ERW: Generally 20′ 2″

OD
in
Inches
Nominal
Wall
Decimal
Equivalent
ID
in
Inches
Lbs.
per Ft.
CD
Smls2
HF
Smls1
DOM2 ERW1 Ry-Star
512 Extra2
2″
O.D. x
20
.035
1.930
.7345
X
18
.049
1.902
1.021
X
X
16
.065
1.870
1.345
X
X
14
.083
1.834
1.699
X
X
13
.095
1.810
1.933
X
X
12
.109
1.782
2.201
X
X
X
11
.120
1.760
2.409
X
X
X
1/8
.125
1.750
2.503
X
10
.134
1.732
2.670
X
X
5/32
.156
1.688
3.072
X
X
7
.180
1.640
3.358
X
3/16
.188
1.625
3.638
X
X
7/32
.219
1.563
4.166
X
X
1/4
.250
1.500
4.673
X
X
OD
in
Inches
Nominal
Wall
Decimal
Equivalent
ID
in
Inches
Lbs.
per Ft.
CD
Smls2
HF
Smls1
DOM2 ERW1 Ry-Star
512 Extra2
9/32
.281
1.437
5.159
X
X
5/16
.312
1.375
5.639
X
X
11/32
.343
1.313
6.084
X
3/8
.375
1.250
6.508
X
X
7/16
.437
1.125
7.307
X
1/2
.500
1.000
8.010
X
9/16
.562
.8750
8.640
X1
5/8
.625
.7500
9.178
X1
3/4
.750
.5000
10.010
X1
2 1/16″
O.D. x
5/32
.156
1.750
3.181
X
3/16
.188
1.687
3.759
X
1/4
.250
1.563
4.835
X
5/16
.312
1.437
5.850
X
2 1/8″
O.D. x
OD
in
Inches
Nominal
Wall
Decimal
Equivalent
ID
in
Inches
Lbs.
per Ft.
CD
Smls2
HF
Smls1
DOM2 ERW1 Ry-Star
512 Extra2
18
.049
2.027
1.086
X
16
.065
1.995
1.430
X
X
13
.095
1.935
2.060
X
11
.120
1.885
2.570
X
X
1/8
.125
1.875
2.670
X
5/32
.156
1.813
3.281
X
3/16
.188
1.750
3.889
X
1/4
.250
1.625
5.006
X
9/32
.281
1.563
5.534
X
5/16
.312
1.500
6.057
X
3/8
.375
1.375
7.009
X
7/16
.437
1.250
7.892
X
1/2
.500
1.125
8.680
X
9/16
.562
1.000
9.392
X1
2 3/16″
O.D. x
OD
in
Inches
Nominal
Wall
Decimal
Equivalent
ID
in
Inches
Lbs.
per Ft.
CD
Smls2
HF
Smls1
DOM2 ERW1 Ry-Star
512 Extra2
1/8
.125
1.938
2.748
X
1/4
.250
1.688
5.174
X
5/16
.312
1.562
6.258
X
2 1/4″
O.D. x
20
.035
2.180
.8280
X
18
.049
2.152
1.152
X
16
.065
2.120
1.517
X
X
14
.083
2.084
1.921
X
X
13
.095
2.060
2.186
X
12
.109
2.032
2.492
X
X
X
11
.120
2.010
2.730
X
X
1/8
.125
2.000
2.837
X
10
.134
1.982
3.028
X
5/32
.156
1.938
3.489
X
X
3/16
.188
1.875
4.140
X
X
OD
in
Inches
Nominal
Wall
Decimal
Equivalent
ID
in
Inches
Lbs.
per Ft.
CD
Smls2
HF
Smls1
DOM2 ERW1 Ry-Star
512 Extra2
7/32
.219
1.813
4.750
X
X
1/4
.250
1.750
5.340
X
X
9/32
.281
1.688
5.909
X
5/16
.312
1.625
6.475
X
X
11/32
.343
1.563
7.002
X
3/8
.375
1.500
7.509
X
X
X
7/16
.437
1.375
8.476
X
1/2
.500
1.250
9.345
X
9/16
.562
1.125
10.140
X
5/8
.625
1.000
10.850
X1
3/4
.750
.7500
12.020
X1
2 5/16″
O.D. x
3/16
188
1.939
4.255
X
1/4
.250
1.813
5.508
X
2 3/8″
O.D. x
OD
in
Inches
Nominal
Wall
Decimal
Equivalent
ID
in
Inches
Lbs.
per Ft.
CD
Smls2
HF
Smls1
DOM2 ERW1 Ry-Star
512 Extra2
16
.065
2.245
1.604
X
X
14
.083
2.209
2.032
X
13
.095
2.185
2.313
X
11
.120
2.135
2.890
X
X
1/8
.125
2.125
3.004
X
5/32
.156
2.063
3.697
X
X
3/16
.188
2.000
4.391
X
X
7/32
.219
1.938
5.043
X
1/4
.250
1.875
5.674
X
9/32
.281
1.813
6.284
X
5/16
.312
1.750
6.893
X
3/8
.375
1.625
8.010
X
7/16
.437
1.500
9.061
X
1/2
.500
1.375
10.010
X
9/16
.562
1.250
10.900
X
OD
in
Inches
Nominal
Wall
Decimal
Equivalent
ID
in
Inches
Lbs.
per Ft.
CD
Smls2
HF
Smls1
DOM2 ERW1 Ry-Star
512 Extra2
5/8
.625
1.125
11.680
X1
2 7/16″
O.D. x
1/4
.250
1.938
5.842
X
2 1/2″
O.D. x
18
.049
2.402
1.283
X
16
.065
2.370
1.690
X
X
14
.083
2.334
2.143
X
X
13
.095
2.310
2.440
X
X
12
.109
2.282
2.783
X
X
11
.120
2.260
3.050
X
X
.123
.123
2.254
3.122
X
1/8
.125
2.250
3.171
X
10
.134
2.232
3.386
X
5/32
.156
2.188
3.905
X
7
.180
2.140
4.460
X
OD
in
Inches
Nominal
Wall
Decimal
Equivalent
ID
in
Inches
Lbs.
per Ft.
CD
Smls2
HF
Smls1
DOM2 ERW1 Ry-Star
512 Extra2
3/16
.188
2.125
4.642
X
X
7/32
.219
2.063
5.335
X
X
1/4
.250
2.000
6.008
X
X
9/32
.281
1.938
6.659
X
5/16
.312
1.875
7.311
X
11/32
.343
1.813
7.921
X
3/8
.375
1.750
8.511
X
X
7/16
.437
1.625
9.637
X
1/2
.500
1.500
10.680
X
9/16
.562
1.375
11.650
X
5/8
.625
1.250
12.520
X
3/4
.750
1.000
14.020
X1
2 9/16″
O.D. x
2-9/16
1/4
.250
2.063
6.176
X
2 5/8″
O.D. x
OD
in
Inches
Nominal
Wall
Decimal
Equivalent
ID
in
Inches
Lbs.
per Ft.
CD
Smls2
HF
Smls1
DOM2 ERW1 Ry-Star
512 Extra2
16
.065
2.495
1.777
X
X
13
.095
2.435
2.567
X
12
.109
2.407
2.929
X
11
.120
2.385
3.210
X
X
1/8
.125
2.375
3.338
X
5/32
.156
2.313
4.114
X
3/16
.188
2.250
4.893
X
7/32
.219
2.188
5.627
X
1/4
.250
2.125
6.341
X
9/32
.281
2.063
7.035
X
5/16
.312
2.000
7.729
X
3/8
.375
1.875
9.011
X
7/16
.437
1.750
10.220
X
1/2
.500
1.625
11.350
X
9/16
.562
1.500
12.400
X
OD
in
Inches
Nominal
Wall
Decimal
Equivalent
ID
in
Inches
Lbs.
per Ft.
CD
Smls2
HF
Smls1
DOM2 ERW1 Ry-Star
512 Extra2
5/8
.625
1.375
13.350
X
2 3/4″
O.D. x
18
.049
2.652
1.413
X
16
.065
2.620
1.864
X
X
14
.083
2.584
2.364
X
13
.095
2.560
2.694
X
X
11
.120
2.510
3.371
X
X
1/8
.125
2.500
3.504
X
10
.134
2.482
3.744
X
5/32
.156
2.437
4.322
X
3/16
.188
2.375
5.144
X
7/32
.219
2.312
5.920
X
1/4
.250
2.250
6.675
X
X
9/32
.281
2.188
7.420
X
5/16
.312
2.125
8.147
X
OD
in
Inches
Nominal
Wall
Decimal
Equivalent
ID
in
Inches
Lbs.
per Ft.
CD
Smls2
HF
Smls1
DOM2 ERW1 Ry-Star
512 Extra2
11/32
.344
2.062
8.839
X
3/8
.375
2.000
9.512
X
X
X
7/16
.437
1.875
10.820
X
1/2
.500
1.750
12.020
X
9/16
.562
1.625
13.150
X
5/8
.625
1.500
14.180
X
X
11/16
.687
1.375
15.150
X
3/4
.750
1.250
16.020
X1
7/8
.875
1.000
17.520
X1
1
1.000
.7500
18.690
X1
2 7/8″
O.D. x
16
.065
2.745
1.951
X
X
14
.083
2.709
2.475
X
11
.120
2.635
3.531
X
X
1/8
.125
2.625
3.671
X
OD
in
Inches
Nominal
Wall
Decimal
Equivalent
ID
in
Inches
Lbs.
per Ft.
CD
Smls2
HF
Smls1
DOM2 ERW1 Ry-Star
512 Extra2
5/32
.156
2.563
4.530
X
3/16
.188
2.500
5.395
X
7/32
.219
2.437
6.212
X
X
1/4
.250
2.375
7.009
X
X
9/32
.281
2.313
7.785
X
5/16
.312
2.250
8.564
X
3/8
.375
2.125
10.010
X
X
7/16
.437
2.000
11.390
X
1/2
.500
1.875
12.680
X
9/16
.562
1.750
13.900
X
5/8
.625
1.625
15.020
X
1Produced to O.D. and wall dimensions.
 
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