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114mm, 127mm, 76mm, 89mm, 102mm, Water Drill Pipe for Sales, Water Well Drill Rod, DTH Drill Pipe, Drill Pipe

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Customization:	Available
After-sales Service:	Yes
Warranty:	Yes

Union Steel Industry Co., Ltd.

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114mm, 127mm, 76mm, 89mm, 102mm, Water Drill Pipe for Sales, Water Well Drill Rod, DTH Drill Pipe, Drill Pipe pictures & photos

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Product Description

Company Info.

Overview
Product Description
Company Profile

Basic Info.

Type

Seamless

Technique

Hot Rolled

Material

Carbon Steel

Surface Treatment

Black

Usage

Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Food/Beverage/Dairy Products, Machinery Industry, Chemical Industry, Mining, Construction & Decoration, Special Purpose

Section Shape

Round

Selling Units

Single Item

Tolerance

10%

Standard

API 5dp

Materials

API 5dp E75, X95, G105, S135

Invoicing

by Theoretical Weight

2-3/8 to 7-5/8

Thickness

6.45-12.7mm

Alloy or Not

Non-Alloy

Delivery Time

30days

Product Name

Casing & Tubing API 5CT N80 for Drilling & Mining

Application

Used for Mine,Water Well Drilling

Single Package Size

100X100X100cm

Oiled or Non-Oiled

Slightly Oiled

Certificate

ISO9001

Processing Service

Welding Punching Cutting Bending, Decoiling

Transport Package

Standard Packing

Trademark

USI

Origin

China

Production Capacity

100000 Ton/Tons Per Year

Product Description

Drill Pipe Size:
OD: 60.32mm-168.28mm
WT: 6.45-12.7mm
LENGTH: R1, R2, R3

Heavy Weigh Drill Pipe
OD: 2-3/8" to 6-5/8"
LENGTH:Range 2 and 3
Grades: E75, X95, G105, S135
Connection threads: NC26, NC31, NC38, NC40, NC46, NC50, 5 1/2FH, 6 5/8FH
Pipe Standard: API 5DP E75, X95, G105, S135
Upset Style: IU, EU, IEU
Connection: NC26, NC31, NC38, NC40, NC46, NC50, 5 1/2FH, 6 5/8FH
Application: Our drill pipe serves the exploration and development of oil and gas wells, making it a crucial component in energy extraction.

Drill Collars
- OD: 3 1/8"-11"
- Length: 30Ft / 31Ft / 43Ft / R1~R3

- Standard: API 5DP / API Spec 7-1 E75, X95, G105, S135
- Connection Type: NC, REG, FH, IF
- Thread: NC26, NC31, NC38, NC40, NC46, NC50, 5 1/2FH
- Material: Stainless Steel / Alloy Steel / Carbon Steel / 4145H
- Classification: Non Magnetic Drill Collar, Slick Drill Collar, Spiral Drill Collar, Square Drill Collars, Monel Drill Collar, Spesifikasi Drill Collar

Application
- Oil And Gas Well Drilling
- Oilfield Drilling
- Mine Blasting
- Water Well Drilling
- Geothermal Wells Drilling
- Fore Poling
- Coal And Nonferrous Metal Mining Projects

Drill Pipe Specifications:

outer diameter		normal weight	steel grade	wall thickness		upset ends	tool joint designation
in	mm	normal weight	steel grade	in	mm	upset ends	tool joint designation
2 3/8	60.32	6.65	E,X,G	0.280	7.11	EU	NC26
2 7/8	73.02	10.40	E,X,G,S	0.362	9.19	EU	NC31
3 1/2	88.90	9.50	E	0.254	6.45	EU	NC38
		13.30	E,X,G,S	0.368	9.35	EU	NC38
		13.50	E,X,G	0.449	11.40	EU	NC38
		13.50	S	0.449	11.40	EU	NC40
4	101.60	14.00	E,X,G,S	0.330	8.38	IU	NC40
4	101.60	14.00	E,X,G,S	0.330	8.38	EU	NC46
4 1/2	114.30	13.75	E	0.271	6.88	IU	NC46
		13.75	E	0.271	6.88	EU	NC46
		16.60	E,X,G,S	0.337	8..56	EU	NC50
		20.00	E,X,G,S	0.430	10.92	EU	NC50
		16.60	E,X,G,S	0.337	8.56	IEU	NC46
		20.00	E,X,G,S	0.430	10.92	IEU	NC46
5	127.00	19.50	E,X,G,S	0.362	9.19	IEU	NC50
		19.50	E,X,G,S	0.362	9.19	IEU	5 1/2 FH
		25.60	E,X,G	0.500	12.70	IEU	NC50
		25.60	E,X,G,S	0.500	12.70	IEU	5 1/2 FH
5 1/2	139.70	21.90	E,X,G,S	0.361	9.17	IEU	5 1/2 FH
5 1/2	139.70	24.70	E,X,G,S	0.415	10.54	IEU	5 1/2 FH
6 5/8	168.28	25.20	E,X,G,S	0.330	8.38	IEU	6 5/8 FH
6 5/8	168.28	27.70	E,X,G,S	0.362	9.19	IEU	6 5/8 FH

Note: EU- external upset; IU- internal upset; IEU- internal & external upset.

Drill collar Specifications:

Drill Collor Number*	Outside Diameter, in.	Inside Diameter, in.	Length, ft	Approximate Weight, lb/ft	Typical Bending Strength Ratio
NC 23-31	3-1/8	1-1/4	30	22	2.57:1
NC 26-35 (2-3/8 IF)	3-1/2	1-1/2	30	27	2.42:1
NC 31-41 (2-7/8 IF)	4-1/8	2	30 or 31	34	2.43:1
NC 35-47	4-3 /4	2	30 or 31	47	2.58:1
NC 38-50 (3-1/2 IF)	5	2-1/4	30 or 31	54	2.38:1
NC 44-60	6	2-1/4	30 or 31	83	2.49:1
NC 44-60	6	2-13 /16	30 or 31	76	2.84:1
NC 44-62	6-1/4	2-1/4	30 or 31	91	2.91:1
NC 46-62 (4 IF)	6-1/4	2-13 /16	30 or 31	84	2.63:1
NC 46-65 (4 IF)	6-1/2	2-1/4	30 or 31	100	2.76:1
NC 46-65 (4 IF)	6-1/2	2-13 /16	30 or 31	93	3.05:1
NC 46-67 (4 IF)	6-3 /4	2-1/4	30 or 31	109	3.18:1
NC 50-70 (4-1/2 IF)	7	2-1/4	30 or 31	118	2.54:1
NC 50-70 (4-1/2 IF)	7	2-13 /16	30 or 31	111	2.73:1
NC 50-72 (4-1/2 IF)	7-1/4	2-13 /16	30 or 31	120	3.12:1
NC 56-77	7-3 /4	2-13 /16	30 or 31	140	2.70:1
NC 56-80	8	2-13 /16	30 or 31	151	3.02:1
6-5/8 API Reg	8-1/4	2-13 /16	30 or 31	162	2.93:1
NC 61-90	9	2-13 /16	30 or 31	196	3.17:1
7-5/8 API Reg	9-1/2	3	30 or 31	217	2.81:1
NC 70-97	9-3 /4	3	30 or 31	230	2.57:1
NC 70-100	10	3	30 or 31	243	2.81:1
8-5/8 API Reg	11	3	30 or 31	300	2.84:1

O.D.		cutting depth		Lead ±25.4
mm	in	A(mm)	B(mm)	mm
86	3.375	3.5±0.79	/	679
98.4	3.875	4.0±0.79	/	914
101.6~111.1	4~4 1/8	4.8±0.79	/	914
114.3~130.2	4 1/2~5 1/8	5.6±0.79	/	965
133.4~146.1	5 1/4~5 3/4	6.4±0.79	/	1067
149.2~161.9	5 7/8~6 3/8	7.1±1.59	/	1067
165.1~177.8	6 1/2~7	7.9±1.59	/	1168
181.0~200.0	7 1/8~7 7/8	8.7±1.59	5.6±0.79	1626
203.2~225.4	8~8 7/8	9.5±1.59	6.4±0.79	1727
228.6~250.8	9~9 7/8	10.3±2.37	7.1±1.59	1829
254.0~276.2	10~10 7/8	11.1±2.37	7.9±1.59	1930
279.4	11	11.9±2.37	8.7±1.59	2032

114mm, 127mm, 76mm, 89mm, 102mm, Water Drill Pipe for Sales, Water Well Drill Rod, DTH Drill Pipe, Drill Pipe

Standard

Drill Pipe Dimension Tolerances

		Tolerance
Drill-pipe-body Outside Diameter	Pipe body	D≤101.60mm,±0.79mm
		D≥114.30mm,+1.0%, -0.5%D
	Drill-pipe-body behind the Meu	D≥60.32~≤88.90mm,+2.38%, -0.79%D
		D>88.90~≤127.00mm,+2.78mm, -0.75%D
		D>127.00~≤168.28mm,+3.18mm,-0.75%D
Wall Thickness		0, -12.5%t

Discover the precise chemical composition and mass fraction percentages of our Drill Pipe, engineered for optimum performance and reliability in demanding environments.

	steel grade	P (%)	S (%)
	steel grade	≤	≤
Pipe body	E	0.030	0.020
Pipe body	X, G, S	0.020	0.015
Tool Joint		0.020	0.015

Explore the exceptional mechanical properties of our Drill Pipe, meticulously designed to deliver unparalleled strength and durability for advanced drilling operations.

steel grade	tensile properties				(21ºC±3ºC) Charpy V-notch longitudinal absorbed-energy (21ºC±3ºC)
	yield strength (Mpa)		tensile strength (Mpa)	elongation(%)	10*10 average(min)	10*7.5 average(min)	10*5 average(min)
	min	max	min
E	517	724	689		54(47)	43(38)	30(26)
X	655	862	724
G	724	931	793
S	931	1138	1000

Remarks: Please note, k is a constant set at 1944 (62500); A represents the cross-sectional area of the tensile specimen, measured in mm² (in²); Udp indicates the specified minimum tensile strength, expressed in MPa (Ib/in²).

Drill collar Mechanical Performance
OD	Yield Strength	Tensile Strength σb	Elongation	Reduction of are	Impact
Size	σ0.2	Mpa(psi)	δ4%	%	Ft.1b
	Mpa(psi)
3 1/8~6 3/4	≥758	≥827	≥18	50	≥50
3 1/8~6 3/4	-110,000	-120,000	≥18
7~10	≥689	≥758	≥20
7~10	-100,000	-110,000	≥20

Sreel Mark	Drill collar Chemical Composition %
Sreel Mark	C	Si	Mn	P	S	Cr	Mo	Cu	Al
4145H	0.42~0.48	0.15~0.35	0.90~1.20	≤0.03	≤0.03	0.90~1.20	0.15~0.25	≤0.2	0.025~0.045
Other Elements:N≤0.015,Ni≤0.5