3″ to 4″ ROUND MECHANICAL TUBING – CARBON STEEL

 

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″

ROUND MECHANICAL TUBING – CARBON STEEL
HF SMLS & ERW1, CD SMLS, DOM & Rystar2
OD
in
Inches
  Wall Decimal
Equivalent
  ID
in
Inches
Lbs.
per Ft.
CD
SMLS2
HF
SMLS1
DOM2 ERW1 Ry-Star
5122
 
3″
 
O.D. x
 
 
 
 
 
 
 
 
 
 
 
 
18
.049
x
2.902
1.544
 
 
 
X
 
 
 
 
16
.065
x
2.870
2.037
 
 
X
X
 
 
 
 
14
.083
x
2.834
2.586
 
 
X
X
 
 
 
 
13
.095
x
2.810
2.947
 
 
X
X
 
 
 
 
12
.109
x
2.782
3.365
 
 
X
X
 
 
 
 
11
.120
x
2.760
3.691
 
 
X
X
 
 
 
 
1/8
.125
x
2.750
3.838
 
 
X
 
 
 
 
 
10
.134
x
2.732
4.102
 
 
X
 
 
 
 
 
5/32
.156
x
2.688
4.738
 
 
X
 
 
 
 
 
7
.180
x
2.640
5.421
 
 
 
X
 
 
 
 
3/16
.188
x
2.625
5.646
 
 
X
 
X
 
 
 
7/32
.219
x
2.563
6.505
 
 
X
 
X
 
 
 
1/4
.250
x
2.500
7.343
 
 
X
X
X
 
 
 
9/32
.281
x
2.438
8.168
 
 
X
 
 
 
OD
in
Inches
  Wall Decimal
Equivalent
  ID
in
Inches
Lbs.
per Ft.
CD
SMLS2
HF
SMLS1
DOM2 ERW1 Ry-Star
5122
 
 
 
5/16
.312
x
2.375
8.982
 
 
X
 
 
 
 
 
11/32
.343
x
2.312
9.758
 
 
X
 
 
 
 
 
3/8
.375
x
2.250
10.510
 
 
X
 
X
 
 
 
7/16
.437
x
2.125
11.980
 
 
X
 
 
 
 
 
1/2
.500
x
2.000
13.350
 
 
X
 
 
 
 
 
9/16
.562
x
1.875
14.650
X
 
 
 
 
 
 
 
5/8
.625
x
1.750
15.850
X
 
 
 
 
 
 
 
11/16
.687
x
1.625
16.990
X
 
 
 
 
 
 
 
3/4
.750
x
1.500
18.020
X
 
 
 
 
 
 
 
7/8
.875
x
1.250
19.860
X1
 
 
 
 
 
 
 
1
1.000
x
1.000
21.360
X1
 
 
 
 
 
3 1/16″
 
O.D. x
 
 
 
 
 
 
 
 
 
 
 
 
5/16
.312
x
2.438
9.193
 
 
X
 
 
 
3 1/8″
 
O.D. x
 
 
 
 
 
 
 
 
 
 
 
 
16
.065
x
2.995
2.124
 
 
 
X
 
 
OD
in
Inches
  Wall Decimal
Equivalent
  ID
in
Inches
Lbs.
per Ft.
CD
SMLS2
HF
SMLS1
DOM2 ERW1 Ry-Star
5122
 
 
 
11
.120
x
2.885
3.851
 
 
 
X
 
 
 
 
1/8
.125
x
2.875
4.005
 
 
X
 
 
 
 
 
3/16
.188
x
2.750
5.897
 
 
X
 
 
 
 
 
7/32
.219
x
2.687
6.797
 
 
X
 
 
 
 
 
1/4
.250
x
2.625
7.676
 
 
X
 
 
 
 
 
5/16
.312
x
2.500
9.400
 
 
X
 
 
 
 
 
3/8
.375
x
2.375
11.010
 
 
X
 
 
 
 
 
7/16
.437
x
2.250
12.570
 
 
X
 
 
 
 
 
1/2
.500
x
2.125
14.020
 
 
X
 
 
 
 
 
9/16
.562
x
2.000
15.400
 
 
X
 
 
 
 
 
3/4
.750
x
1.625
19.020
X
 
 
 
 
 
3 1/4″
 
O.D. x
 
 
 
 
 
 
 
 
 
 
 
 
16
.065
x
3.120
2.211
 
 
 
X
 
 
 
 
13
.095
x
3.060
3.201
 
 
X
 
 
 
 
 
11
.120
x
3.010
4.011
 
 
X
X
 
 
OD
in
Inches
  Wall Decimal
Equivalent
  ID
in
Inches
Lbs.
per Ft.
CD
SMLS2
HF
SMLS1
DOM2 ERW1 Ry-Star
5122
 
 
 
1/8
.125
x
3.000
4.172
 
 
X
 
 
 
 
 
10
.134
x
2.982
4.459
 
 
X
 
 
 
 
 
5/32
.156
x
2.935
5.155
 
 
X
 
 
 
 
 
3/16
.188
x
2.875
6.148
 
 
X
 
 
 
 
 
7/32
.219
x
2.812
7.089
 
 
X
 
 
 
 
 
1/4
.250
x
2.750
8.010
 
 
X
 
 
 
 
 
5/16
.312
x
2.625
9.818
 
 
X
 
 
 
 
 
11/32
.344
x
2.562
10.680
 
 
X
 
 
 
 
 
3/8
.375
x
2.500
11.510
 
 
X
 
 
 
 
 
7/16
.437
x
2.375
13.150
 
 
X
 
 
 
 
 
1/2
.500
x
2.250
14.690
 
 
X
 
 
 
 
 
9/16
.562
x
2.125
16.160
 
 
X
 
 
 
 
 
5/8
.625
x
2.000
17.520
 
 
X
 
 
 
 
 
3/4
.750
x
1.750
20.030
X
 
 
 
 
 
 
 
7/8
.875
x
1.500
22.190
X1
 
 
 
 
 
OD
in
Inches
  Wall Decimal
Equivalent
  ID
in
Inches
Lbs.
per Ft.
CD
SMLS2
HF
SMLS1
DOM2 ERW1 Ry-Star
5122
 
 
 
1
1.000
x
1.250
24.030
X1
 
 
 
 
 
3 3/8″
 
O.D x
 
 
 
 
 
 
 
 
 
 
 
 
11
.120
x
3.135
4.172
 
 
X
 
 
 
 
 
3/16
.188
x
3.000
6.399
 
 
X
 
 
 
 
 
1/4
.250
x
2.875
8.344
 
 
X
 
 
 
 
 
5/16
.312
x
2.750
10.240
 
 
X
 
 
 
 
 
3/8
.375
x
2.625
12.020
 
 
X
 
 
 
 
 
7/16
.437
x
2.500
13.740
 
 
X
 
 
 
 
 
1/2
.500
x
2.375
15.350
 
 
X
 
 
 
 
 
5/8
.625
x
2.125
18.360
 
 
X
 
 
 
 
 
3/4
.750
x
1.875
21.030
X
 
 
 
 
 
3 1/2″
 
O.D. x
 
 
 
 
 
 
 
 
 
 
 
 
16
.065
x
3.370
2.385
 
 
X
X
 
 
 
 
14
.083
x
3.334
3.029
 
 
X
X
 
 
 
 
13
.095
x
3.310
3.455
 
 
X
 
 
 
OD
in
Inches
  Wall Decimal
Equivalent
  ID
in
Inches
Lbs.
per Ft.
CD
SMLS2
HF
SMLS1
DOM2 ERW1 Ry-Star
5122
 
 
 
11
.120
x
3.260
4.332
 
 
 
X
 
 
 
 
1/8
.125
x
3.250
4.506
 
 
X
 
 
 
 
 
10
.134
x
3.232
4.817
 
 
X
 
 
 
 
 
5.32
.156
x
3.188
5.571
 
 
X
 
 
 
 
 
7
.180
x
3.140
6.382
 
 
 
X
 
 
 
 
3/16
.188
x
3.125
6.650
 
 
X
 
 
 
 
 
7/32
.219
x
3.063
7.674
 
 
X
 
 
 
 
 
1/4
.250
x
3.000
8.678
 
 
X
X
X
 
 
 
9/32
.281
x
2.938
9.660
 
 
X
 
 
 
 
 
5/16
.312
x
3.875
10.650
 
 
X
 
 
 
 
 
11/32
.343
x
2.812
11.590
 
 
X
 
 
 
 
 
3/8
.375
x
2.750
12.520
 
 
X
 
X
 
 
 
7/16
.437
x
2.625
14.320
 
 
X
 
 
 
 
 
1/2
.500
x
2.500
16.020
 
 
X
 
 
 
 
 
9/16
.562
x
2.375
17.660
 
 
X
 
 
 
OD
in
Inches
  Wall Decimal
Equivalent
  ID
in
Inches
Lbs.
per Ft.
CD
SMLS2
HF
SMLS1
DOM2 ERW1 Ry-Star
5122
 
 
 
5/8
.625
x
2.250
19.190
 
 
X
 
 
 
 
 
3/4
.750
x
2.000
22.030
X
 
 
 
 
 
 
 
7/8
.875
x
1.750
24.530
X1
 
 
 
 
 
 
 
1
1.000
x
1.500
26.700
X1
 
 
 
 
 
3 5/8″
 
O. D. x
 
 
 
 
 
 
 
 
 
 
 
 
16
.065
x
3.495
2.471
 
 
 
X
 
 
 
 
11
.120
x
3.385
4.492
 
 
X
 
 
 
 
 
1/8
.125
x
3.375
4.673
 
 
X
 
 
 
 
 
3/16
.188
x
3.250
6.884
 
 
X
 
 
 
 
 
1/4
.250
x
3.125
9.011
 
 
X
 
 
 
 
 
5/16
.312
x
3.000
11.070
 
 
X
 
 
 
 
 
3/8
.375
x
2.875
13.020
 
 
X
 
 
 
 
 
7/16
.437
x
2.750
14.910
 
 
X
 
 
 
 
 
1/2
.500
x
2.625
16.690
 
 
X
 
 
 
 
 
9/16
.562
x
2.500
18.410
 
 
X
 
 
 
OD
in
Inches
  Wall Decimal
Equivalent
  ID
in
Inches
Lbs.
per Ft.
CD
SMLS2
HF
SMLS1
DOM2 ERW1 Ry-Star
5122
 
 
 
5/8
.625
x
2.375
20.030
 
 
X
 
 
 
 
 
3/4
.750
x
2.125
23.030
X
 
 
 
 
 
3 3/4″
 
O.D. x
 
 
 
 
 
 
 
 
 
 
 
 
16
.065
x
3.620
2.558
 
 
 
X
 
 
 
 
13
.095
x
3.560
3.708
 
 
X
X
 
 
 
 
11
.120
x
3.510
4.652
 
 
X
 
 
 
 
 
1/8
.125
x
3.500
4.839
 
 
X
 
 
 
 
 
3/16
.188
x
3.375
7.152
 
 
X
 
 
 
 
 
7/32
.219
x
3.312
8.259
 
 
X
 
 
 
 
 
1/4
.250
x
3.250
9.345
 
 
X
 
 
 
 
 
5/16
.312
x
3.125
11.490
 
 
X
 
 
 
 
 
11/32
.343
x
3.062
12.510
 
 
X
 
 
 
 
 
3/8
.375
x
3.000
13.520
 
 
X
 
 
 
 
 
7/16
.437
x
2.875
15.490
 
 
X
 
 
 
 
 
1/2
.500
x
2.750
17.360
 
 
X
 
 
 
OD
in
Inches
  Wall Decimal
Equivalent
  ID
in
Inches
Lbs.
per Ft.
CD
SMLS2
HF
SMLS1
DOM2 ERW1 Ry-Star
5122
 
 
 
9/16
.562
x
2.625
19.160
 
 
X
 
 
 
 
 
5/8
.625
x
2.500
20.860
 
 
X
 
 
 
 
 
11/16
.687
x
2.375
22.490
X
 
 
 
 
 
 
 
3/4
.750
x
2.250
24.030
X
 
 
 
 
 
 
 
7/8
.875
x
2.000
26.870
X
 
 
 
 
 
 
 
1
1.000
x
1.750
29.370
X1
 
 
 
 
 
3 7/8″
 
O.D. x
 
 
 
 
 
 
 
 
 
 
 
 
1/8
.125
x
3.625
5.006
 
 
X
 
 
 
 
 
3/16
.188
x
3.500
7.403
 
 
X
 
 
 
 
 
1/4
.250
x
3.375
9.679
 
 
X
 
 
 
 
 
5/16
.312
x
3.250
11.910
 
 
X
 
 
 
 
 
3/8
.375
x
3.125
14.020
 
 
X
 
 
 
 
 
7/16
.437
x
3.000
16.080
 
 
X
 
 
 
 
 
1/2
.500
x
2.875
18.020
 
 
X
 
 
 
 
 
5/8
.625
x
2.625
21.690
 
 
X
 
 
 
OD
in
Inches
  Wall Decimal
Equivalent
  ID
in
Inches
Lbs.
per Ft.
CD
SMLS2
HF
SMLS1
DOM2 ERW1 Ry-Star
5122
 
 
 
3/4
.750
x
2.375
25.030
X
 
 
 
 
 
1Produced to O.D. and wall dimensions.
2Generally produced to OD & ID.
 
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