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Home > products > Drill Steel Pipe >
HQ NQ BQ Dill Steel Pipe Heavy Weight Thread Types

HQ NQ BQ Dill Steel Pipe Heavy Weight Thread Types

oil drill pipe

cold drawn steel pipe

Place of Origin:

Zhejiang,China

Brand Name:

TORICH

Certification:

ISO 9001 ISO 14001 TS 16949

Model Number:

GB/T 9808

Contact Us
Request A Quote
HQ NQ BQ Dill Steel Pipe Heavy Weight Thread Types HQ NQ BQ Dill Steel Pipe Heavy Weight Thread Types HQ NQ BQ Dill Steel Pipe Heavy Weight Thread Types HQ NQ BQ Dill Steel Pipe Heavy Weight Thread Types HQ NQ BQ Dill Steel Pipe Heavy Weight Thread Types HQ NQ BQ Dill Steel Pipe Heavy Weight Thread Types
Product Details
Product Name:
HQ NQ BQ Dill Steel Pipe Heavy Weight Thread Types Coupling Manufacturers Range 3 Length Water Well
Keyword:
Drill Steel Pipe
Application:
For Geological Drill&mining Tubing
Material:
ZT380,ZT490,ZT540,ZT590,ZT640,ZT740,ZT850
Shape:
Round
Type:
Cold Drawn
Surface:
Customized
OD:
5-420mm
WT:
0.5-50mm
Length:
Max12000mm
Highlight:

oil drill pipe

,

cold drawn steel pipe

Payment & Shipping Terms
Minimum Order Quantity
3 TONS
Price
1500-1800 USD PER TON
Packaging Details
HQ NQ BQ Dill Steel Pipe Heavy Weight Thread Types Coupling Manufacturers Range 3 Length Water Well,packing in standard marine package.
Delivery Time
20-45 days
Payment Terms
T/T, L/C, D/A, D/P, Western Union, MoneyGram
Supply Ability
5000 TONS PER MONTH
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Contact Us
86-574-88086983
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Product Description

HQ NQ BQ Dill Steel Pipe Heavy Weight Thread Types Coupling Manufacturers Range 3 Length Water Well

 

Steel Grade/Steel Material/Steel Number:

STM-C-540 STM-C-640 STM-R-590 STM-R-690 STM-R-780 STM-R-830

 

Size Range:

OD: 5-420mm

WT: 0.5-50mm

 

 

MECHANICAL PROPERTIES min

Steel grade

Tensile strength Mpa

Yeild point or proof stress Mpa

Elongation %

 STM-C-540

540

-

18

 STM-C-640

640

-

16

STM-R-590

590

375

18

STM-R-690

690

440

16

 STM-R-780

780

520

15

STM-R-830

830

590

10

 

 

 

Outside Diameter,wall Thickness and Mass (for casing Tube)

Nominal diameter

Outside diameter mm

Inside diameter

Wall thickness mm

Unit mass kg/m

43

43

37

3

2.96

53

53

47

3

3.7

63

63

57

3

4.44

73

73

67

3

5.18

83

83

77

3

5.92

97

97

90

3.5

8.07

112

112

105

3.5

9.36

127

127

118

4.5

13.6

142

142

133

4.5

15.3

Outside Diameter,wall Thickness and Mass (for Core tube)

Nominal diameter

Outside diameter mm

Inside diameter

Wall thickness mm

Unit mass kg/m

34

34

26.5

3.75

2.8

44

44

34.5

4.75

4.6

54

54

44.5

4.75

5.77

64

64

54.5

4.75

6.94

74

74

64.5

4.75

8.11

84

84

74.5

4.75

9.28

99

99

88.5

5.25

12.1

114

114

103.5

5.25

14.1

129

129

118.5

5.25

16

144

144

133.5

5.25

18

180

180

168

6

25.7

Outside Diameter,wall Thickness and Mass (for Drill Rod)

Nominal diameter

Outside diameter mm

Inside diameter

Wall thickness mm

Unit mass kg/m

33.5

33.5

23

5.25

3.66

40.5

40.5

31

4.75

4.19

42

42

32

5

4.56

50

40

37

6.5

6.97

 

Characteristic:

Good Surface Quality

Good OD and ID tolerance controlled to Technical Standard

Stable quality

100% Eddy Current Test

TORICH QUALITY ASSURANCE

 

Production Processs:

Raw Material → Incoming Inspection → Storage → Cutting → Hammering → Pickling Lubrication → Cleaning→ Phosphorization → Clean → Lubrication → Cold Drawing/Cold Rolling → Middle Check → Heat Treatment → Straightening → Ends Cutting → Final Inspection → Bundling → Storage

 

Raw Material Tube:

Seamless Hollow Sections, produced by hot piercing or hot rolled.

HQ NQ BQ Dill Steel Pipe Heavy Weight Thread Types 0

HQ NQ BQ Dill Steel Pipe Heavy Weight Thread Types 1

Tags：

cold drawn steel pipe

oil drill pipe

drilling steel pipe

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