Thép ống đen

Đ.kính trong danh nghĩa

Số cây/bó

Đường kính ngoài

Chiều dầy

Đ/vị tr.lượng

A (mm)

B (inch)

Pcs/BD

(mm)

15

1/2

168

Æ21.2

1.0

0.498

1.2

0.592

1.4

0.684

1.5

0.729

1.8

0.861

Æ21.4

2.5

1.165

20

3/4

113

Æ26.65

1.2

0.753

1.4

0.872

1.5

0.930

1.8

1.103

Æ26.9

2.0

1.216

2.5

1.504

25

1

80

Æ33.5

1.2

0.956

1.4

1.108

1.5

1.184

1.8

1.407

2.2

1.698

Æ33.8

3.0

2.279

32

1-1/4

61

Æ42.2

1.2

1.213

1.4

1.409

1.5

1.505

1.8

1.793

2.0

1.983

2.2

2.170

2.5

2.448

Æ42.5

3.0

2.922

40

1-1/2

52

Æ48.1

1.2

1.388

1.4

1.612

1.5

1.724

1.8

2.055

2.0

2.274

2.4

2.705

Æ48.4

3.0

3.359

3.5

3.875

50

2

37

Æ59.9

1.5

2.160

1.8

2.579

2.5

3.539

Æ60.3

3.5

4.902

3.9

5.424

65

2-1/2

27

Æ75.6

1.8

3.276

2.5

4.507

2.8

5.027

Æ76.0

3.5

6.257

3.9

6.934

80

3

24

Æ88.3

1.8

3.840

2.5

5.290

2.8

5.904

3.0

6.310

Æ88.8

3.5

7.319

3.9

8.165

100

4

16

Æ113.5

2.5

8.843

2.8

7.644

3.0

8.175

3.5

9.494

3.9

10.54

Æ114.1

4.3

11.64

4.5

12.20

10

Æ127(OD 5")

3.0

9.174

3.5

10.66

4.0

12.13

4.5

13.59

5.0

15.04