Specifications
Brand Name :
TORICH
Model Number :
GB/T 9808
Certification :
ISO 9001 ISO 14001 TS 16949
Place of Origin :
Zhejiang,China
MOQ :
3 TONS
Price :
1500-1800 USD PER TON
Payment Terms :
T/T, L/C, D/A, D/P, Western Union, MoneyGram
Supply Ability :
5000 TONS PER MONTH
Delivery Time :
20-45 days
Packaging Details :
Dill Steel Pipe HQ NQ BQ Heavy Weight Thread Types Coupling Manufacturers Range 3 Length Water Well,packing in standard marine package.
Product name :
Drill Steel Pipe HQ NQ BQ Dill 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
Description

Dill Steel Pipe HQ NQ BQ 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 Heavy Weight Coupling Water Well Drill Pipe Range 3 Length OD 5-420mm

HQ NQ BQ Heavy Weight Coupling Water Well Drill Pipe Range 3 Length OD 5-420mm

Send your message to this supplier
Send Now

HQ NQ BQ Heavy Weight Coupling Water Well Drill Pipe Range 3 Length OD 5-420mm

Ask Latest Price
Brand Name :
TORICH
Model Number :
GB/T 9808
Certification :
ISO 9001 ISO 14001 TS 16949
Place of Origin :
Zhejiang,China
MOQ :
3 TONS
Price :
1500-1800 USD PER TON
Contact Supplier
HQ NQ BQ Heavy Weight Coupling Water Well Drill Pipe Range 3 Length OD 5-420mm
HQ NQ BQ Heavy Weight Coupling Water Well Drill Pipe Range 3 Length OD 5-420mm
HQ NQ BQ Heavy Weight Coupling Water Well Drill Pipe Range 3 Length OD 5-420mm
HQ NQ BQ Heavy Weight Coupling Water Well Drill Pipe Range 3 Length OD 5-420mm
HQ NQ BQ Heavy Weight Coupling Water Well Drill Pipe Range 3 Length OD 5-420mm
HQ NQ BQ Heavy Weight Coupling Water Well Drill Pipe Range 3 Length OD 5-420mm

TORICH INTERNATIONAL LIMITED

Verified Supplier
11 Years
zhejiang, ningbo
Since 1997
Business Type :
Manufacturer, Distributor/Wholesaler, Importer, Exporter, Trading Company, Seller
Total Annual :
25000000-30000000
Employee Number :
100~200
Certification Level :
Verified Supplier
Contact Supplier
Submit Requirement