ĐK ngoài (mm)

Khối lượng (kg/m)

Độ dày thành ống (mm)

0.6

0.7

0.8

0.9

1.0

1.1

1.2

1.4

1.5

1.7

1.8

2.0

2.3

2.5

2.8

3.0

13.8

0.201

0.234

0.267

0.300

0.332

0.365

0.397

15.9

0.232

0.271

0.309

0.347

0.384

0.422

0.459

0.534

0.571

19.1

0.208

0.326

0.372

0.418

0.463

0.509

0.554

0.644

0.689

21

0.460

0.510

0.560

0.610

0.710

0.759

0.858

0.907

1.004

22.2

0.326

0.379

0.433

0.486

0.540

0.593

0.646

0.751

0.804

25.4

0.373

0.435

0.496

0.557

0.619

0.680

0.740

0.862

0.922

27

0.593

0.658

0.723

0.788

0.917

0.981

1.109

1.173

1.300

31.8

0.622

0.699

0.776

0.853

0.930

1.083

1.159

1.311

1.386

1.537

34

0.748

0.831

0.913

0.995

1.159

1.240

1.403

1.484

1.646

1.887

2.047

2.286

2.445

38.1

0.747

0.839

0.932

1.024

1.116

1.300

1.392

1.575

1.666

1.848

2.120

2.300

2.569

2.748

42

0.824

0.926

1.028

1.130

1.232

1.435

1.536

1.738

1.839

2.040

2.341

2.540

2.839

3.037

49

0.962

1.081

1.201

1.320

1.439

1.676

1.795

2.032

2.150

2.385

2.738

2.972

3.322

3.555

60

1.472

1.618

1.764

2.056

2.202

2.493

2.638

2.928

3.362

3.650

4.082

4.368

76

2.052

2.238

2.609

2.794

3.164

3.348

3.717

4.269

4.637

5.186

5.552

90

2.652

3.092

3.312

3.751

3.970

4.408

5.063

5.500

6.153

6.588

114

3.921

4.199

4.757

5.035

5.591

6.425

6.979

7.810

8.364

140

5.161

5.847

6.189

6.874

7.899

8.582

9.606

10.287