Name: HQ NQ BQ Heavy Weight Coupling Water Well Drill Pipe Range 3 Length OD 5420mm
Brand: TORICH
Price: 1500 USD

Product Details
Company Profile

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

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.

Product Tags:


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Categories	Drill Steel Pipe
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

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

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

oil drill pipe

cold drawn steel pipe

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