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Cold Drawn Seamless Drill Pipe 4000 - 12500mm For Geological Drilling / Mining

Cold Drawn Seamless Drill Pipe 4000 - 12500mm For Geological Drilling / Mining

Brand Name: TORICH
Model Number: GB/T 9808-2008, JIS G3465-2006
MOQ: 5 tons
Price: negotiable
Payment Terms: T/T, L/C, D/A, D/P, Western Union, MoneyGram
Supply Ability: 20000 tons per year
Detail Information
Place of Origin:
Zhejiang,China
Certification:
ISO9001 ISO14001 TS16949
Product Name:
Cold Drawn Seamless Drill Pipe For Geological Drilling&Mining,GB/T 9808-2008, JIS G3465-2006,TORICH
Product Name:
Cold Drawn Seamless Drill Pipe For Geological Drilling&Mining,GB/T 9808-2008, JIS G3465-2006,TORICH
Keyword:
Drill Pipe
Shape:
Round
Shape:
Round
Application:
For Geological Drilling&Mining
Type:
Seamless
Technique:
Cold Drwan
Technique:
Cold Drwan
Standard:
GB/T 9808-2008, JIS G3465-2006
Standard:
GB/T 9808-2008, JIS G3465-2006
Length:
4000-12500mm
OD:
6-420mm
OD:
6-420mm
WT:
0.5-50mm
WT:
0.5-50mm
Packaging Details:
Cold Drawn Seamless Drill Pipe for Geological Drilling&Mining,GB/T 9808-2008, JIS G3465-2006,TORICH,packing in wooden boxes or hexagonal bundles with seaworthy packing.
Supply Ability:
20000 tons per year
Highlight:

seamless steel pipe

,

precision stainless steel tubing

Product Description

Cold Drawn Seamless Drill Pipe for Geological Drilling&Mining,GB/T 9808-2008, JIS G3465-2006,TORICH

 

Cold Drawn Seamless Drill Pipe 4000 - 12500mm For Geological Drilling / Mining 0

Cold Drawn Seamless Drill Pipe for Geological Drilling&Mining,GB/T 9808-2008, JIS G3465-2006,TORICH

 

StandardGB/T 9808-2008

Application: for wire-line drill rods,core barrel tubes,drill rods coupling and casing

Size range:

OD:5-420mm  WT:0.5-50mm  Length:max12000mm

 

Normal sizes

Wire-line drill rods Core Barrel Tubes Casing Coupling
43.5*4.75 31*2 45*4.5 46*6.5
53*4.5 41*2 54*4.5 56*7
55.5*4.75 43*2.5 58*4.5 58*7
71*5 56*2.5 73*5 74*7.5
71*5.5 56*2.5 73*5 75*8
89*5 71*3 89*6 94*9.5
55.5*4.8(BQ) 42.9*2.4 57.2*5.6  
70.1*5(NQ) 55.62*8 73*6.25  
89*5.6(HQ) 73*3.15 92.1*7.15  

 

Steel grade and chemical compositions

Steel  Tensile Strength Yield Point Elongation Heat Treatment
Grade Mpa(Min) Mpa(Min) %(Min)  
ZT380 640 380 14 NORMILIZED
ZT490 690 490 12 NORMILIZED
ZT540 740 540 12 NORMILIZED
ZT590 770 590 12 NORMILIZED
ZT640 790 640 12 QT
ZT740 840 740 10 QT
XJY850 950 850 15 QT
         

 

Cold Drawn Seamless Drill Pipe 4000 - 12500mm For Geological Drilling / Mining 1

Cold Drawn Seamless Drill Pipe 4000 - 12500mm For Geological Drilling / Mining 2

Cold Drawn Seamless Drill Pipe 4000 - 12500mm For Geological Drilling / Mining 3

Cold Drawn Seamless Drill Pipe 4000 - 12500mm For Geological Drilling / Mining 4

Cold Drawn Seamless Drill Pipe 4000 - 12500mm For Geological Drilling / Mining 5

Cold Drawn Seamless Drill Pipe 4000 - 12500mm For Geological Drilling / Mining 6

 

 

Cold Drawn Seamless Drill Pipe 4000 - 12500mm For Geological Drilling / Mining 7

Cold Drawn Seamless Drill Pipe for Geological Drilling&Mining,GB/T 9808-2008, JIS G3465-2006,TORICH