钻杆管体用钢管

镀锌钢管

● 标准 Standard
美国石油学会标准(API SPEC 5D)
●用途 Uses
用于钻井
●尺寸偏差
外径、壁厚、重量允许偏差

项目 Item

允许偏差 Tolerances

管体

Pipe Body

外径 Outside Diameter

D ≤ 101.6mm ± 0.79mm

D ≥ 114.3mm -0.50%D~+1.00D%

 

壁厚 Wall Thickness

- 12.5%

重量

Weight

单根 Single Lengths

 -3.5%~+6.5%

规格表 Size

规格外径

Size Designation

公称重量 Calculated

Weight

计算重量 Calculated

Weight

钢级 Grade

壁厚

Wall Thickness

加厚形式

( 见注 )

Upset End,for

Weld-on Tool

Joints(see Note)

in

mm

lb/ft

kg/m

in

mm

2 3/8 ″

60.3

6.65

6.26

9.32

E.X.G.S

0.280

7.11

EU

2 7/8 ″

73.0

10.40

9.72

14.48

E.X.G.S

0.362

9.19

EU

3 1/2 ″

88.9

13.30

12.31

18.34

E.X.G.S

0.368

9.35

EU

3 1/2 ″

88.9

15.50

14.63

21.79

E.X.G.S

0.449

11.40

EU

4 ″

101.6

14.00

12.93

19.26

E.X.G.S

0.330

8.38

EU

4 1/2 ″

114.3

16.60

14.98

22.31

E.X.G.S

0.337

8.56

EU

4 1/2 ″

114.3

20.00

18.69

27.84

E.X.G.S

0.430

10.92

EU

5 ″

127

19.50

17.93

26.71

E.X.G.S

0.362

9.19

IEU

5 ″

127

25.60

24.03

35.79

E.X.G.S

0.500

12.70

IEU

5 1/2 ″

139.7

21.90

19.81

29.51

E.X.G.S

0.361

9.17

IEU

5 1/2 ″

139.7

24.70

22.54

33.57

E.X.G.S

0.415

10.54

IEU