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

Page List: Round Mechanical Tubing

ROUND MECHANICAL CARBON TUBING

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

Wall

Decimal
Size

ID
in
Inches

Lbs.
Per Ft.

CD
SMLS²

HF
SMLS¹

DOM²

ERW¹

Ry-Star
512 Extra²

3/16

x

20

.035

x

.118

.0567

X

19

.042

x

.104

.0650

X

18

.049

x

.090

.0722

X

7/32

x

20

.035

x

.149

.0685

X

18

.049

x

.121

.0887

X

1/4

x

22

.028

x

.194

.0664

X

20

.035

x

.180

.0804

X

18

.049

x

.152

.1052

X

17

.058

x

.134

.1189

X

16

.065

x

.120

.1284

X

14

.083

x

.084

.1480

X

13

.095

x

.060

.1573

X

OD
in
Inches

Wall

Decimal
Size

ID
in
Inches

Lbs.
Per Ft.

CD
SMLS²

HF
SMLS¹

DOM²

ERW¹

Ry-Star
512 Extra²

5/16

x

22

.028

x

.257

.0852

X

21

.032

x

.249

.0952

X

20

.035

x

.243

.1031

X

18

.049

x

.215

.1382

X

17

.058

x

.197

.1571

X

16

.065

x

.183

.1722

X

14

.083

x

.147

.2030

X

13

.095

x

.123

.2203

X

3/8

x

22

.028

x

.319

.1038

20

.035

x

.305

.1271

X

X

19

.042

x

.291

.1494

X

18

.049

x

.277

.1706

X

X

17

.058

x

.259

.1964

X

16

.065

x

.245

.2152

X

X

OD
in
Inches

Wall

Decimal
Size

ID
in
Inches

Lbs.
Per Ft.

CD
SMLS²

HF
SMLS¹

DOM²

ERW¹

Ry-Star
512 Extra²

15

.072

x

.231

.2330

X

14

.083

x

.209

.2588

X

13

.095

x

.185

.2841

X

12

.109

x

.157

.3097

X

1/8

.125

x

.125

.3338

X

13/32

x

16

.065

x

.276

.2373

X

13

.095

x

.216

.3161

X

7/16

x

22

.028

x

.382

.1214

X

21

.032

x

.374

.1376

X

20

.035

x

.368

.1495

X

18

.049

x

.340

.2036

X

X

17

.058

x

.322

.2354

X

16

.065

x

.308

.2589

X

OD
in
Inches

Wall

Decimal
Size

ID
in
Inches

Lbs.
Per Ft.

CD
SMLS²

HF
SMLS¹

DOM²

ERW¹

Ry-Star
512 Extra²

14

.083

x

.272

.3147

X

13

.095

x

.248

.3475

X

1/8

.125

x

.188

.4172

X

1/2

x

20

.035

x

.430

.1738

X

X

19

.042

x

.416

.2054

X

18

.049

x

.402

.2360

X

X

17

.058

x

.384

.2738

X

16

.065

x

.370

.3020

X

X

15

.072

x

.356

.3291

X

14

.083

x

.334

.3696

X

13

.095

x

.310

.4109

X

12

.109

x

.282

.4552

X

11

.120

x

.260

.4870

X

1/8

.125

x

.250

.5006

X

OD
in
Inches

Wall

Decimal
Size

ID
in
Inches

Lbs.
Per Ft.

CD
SMLS²

HF
SMLS¹

DOM²

ERW¹

Ry-Star
512 Extra²

10

.134

x

.232

.5238

X¹

5/32

.156

x

.188

.5731

X¹

3/16

.188

x

.125

.6264

X¹

9/16

x

20

.035

x

.493

.1974

X

18

.049

x

.465

.2690

X

X

16

.065

x

.433

.3457

X

X

14

.083

x

.397

.4255

X

13

.095

x

.373

.4748

X

12

.109

x

.345

.5285

X

1/8

.125

x

.313

.5832

X

10

.134

x

.295

.6140

X

5/8

x

20

.035

x

.555

.2205

X

X

18

.049

x

.527

.3014

X

X

OD
in
Inches

Wall

Decimal
Size

ID
in
Inches

Lbs.
Per Ft.

CD
SMLS²

HF
SMLS¹

DOM²

ERW¹

Ry-Star
512 Extra²

17

.058

x

.509

.3512

X

16

.065

x

.495

.3888

X

X

14

.083

x

.459

.4805

X

X

13

.095

x

.435

.5377

X

12

.109

x

.407

.6007

X

X

11

.120

x

.385

.6472

X

X

1/8

.125

x

.375

.6675

X

10

.134

x

.357

.7027

X

5/32

.156

x

.312

.7814

X¹

3/16

.188

x

.250

.8774

X¹

11/16

x

18

.049

x

.590

.3326

X

16

.065

x

.558

.4325

X

X

14

.083

x

.522

.5363

X

13

.095

x

.498

.6017

X

OD
in
Inches

Wall

Decimal
Size

ID
in
Inches

Lbs.
Per Ft.

CD
SMLS²

HF
SMLS¹

DOM²

ERW¹

Ry-Star
512 Extra²

12

.109

x

.470

.6722

X

11

.120

x

.488

.7279

X

1/8

.125

x

.438

.7516

X

10

.134

x

.420

.7910

X

5/32

.156

x

.376

.8845

X

3/16

.188

x

.312

1.0020

X

7/32

.218

x

.250

1.0950

X

3/4

x

20

.035

x

.680

.2673

X

X

18

.049

x

.652

.3668

X

X

17

.058

x

.634

.4287

X

16

.065

x

.620

.4755

X

X

15

.072

x

.606

.5214

X

14

.083

x

.584

.5913

X

X

X

13

.095

x

.560

.6646

X

X

X

OD
in
Inches

Wall

Decimal
Size

ID
in
Inches

Lbs.
Per Ft.

CD
SMLS²

HF
SMLS¹

DOM²

ERW¹

Ry-Star
512 Extra²

12

.109

x

.532

.7462

X

X

X

11

.120

x

.510

.8074

X

X

X

1/8

.125

x

.500

.8344

X

10

.134

x

.482

.8816

X

X

5/32

.156

x

.437

.9897

X

X

3/16

.188

x

.375

1.1280

X

X

7/32

.218

x

.313

1.2420

X¹

1/4

.250

x

.250

1.3350

X¹

13/16

x

20

.035

x

.743

.2886

X

16

.065

x

.683

.5193

X

X

14

.083

x

.647

.6471

X

13

.095

x

.623

.7263

X

12

.109

x

.595

.8174

X

11

.120

x

.573

.8881

X

OD
in
Inches

Wall

Decimal
Size

ID
in
Inches

Lbs.
Per Ft.

CD
SMLS²

HF
SMLS¹

DOM²

ERW¹

Ry-Star
512 Extra²

1/8

.125

x

.563

.9185

X

5/32

.156

x

.500

1.0950

X

3/16

.188

x

.437

1.2530

X

1/4

.250

x

.312

1.5030

X

27/32

x

12

109

x

.626

.8556

X

7/8

x

20

.035

x

.805

.3140

X

X

18

.049

x

.777

.4323

X

X

17

.058

x

.759

.5061

X

16

.065

x

.745

.5623

X

X

14

.083

x

.709

.7021

X

X

13

.095

x

.685

.7914

X

X

12

.109

x

.657

.8917

X

X

X

11

.120

x

.635

.9676

X

X

X

OD
in
Inches

Wall

Decimal
Size

ID
in
Inches

Lbs.
Per Ft.

CD
SMLS²

HF
SMLS¹

DOM²

ERW¹

Ry-Star
512 Extra²

1/8

.125

x

.625

1.0010

X

10

.134

x

.607

1.0600

X

5/32

.156

x

.563

1.1980

X

X

3/16

.188

x

.500

1.3790

X

X

7/32

.218

x

.438

1.5330

X

1/4

.250

x

.375

1.6690

X¹

9/32

.281

x

.313

1.7830

X

15/16

x

20

.035

x

.868

.3375

X

18

.049

x

.840

.4627

X

16

.065

x

.808

.6060

X

14

.083

x

.772

.7579

X

13

.095

x

.748

.8528

X

12

.109

x

.720

.9651

X

1/8

.125

x

.688

1.0850

X

OD
in
Inches

Wall

Decimal
Size

ID
in
Inches

Lbs.
Per Ft.

CD
SMLS²

HF
SMLS¹

DOM²

ERW¹

Ry-Star
512 Extra²

10

.134

x

.670

1.1500

X

5/32

.156

x

.626

1.3030

X

¹Generally produced to O.D. and wall dimensions.
²Generally produced to O.D. and I.D.

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