ERW API J55 Drill Mill Welding Steel Pipe

• Type: Seamless
• Technique: Hot Rolled
• Material: Carbon Steel
• Surface Treatment: Oiled
• Usage: Pipeline Transport, Machinery Industry, Chemical Industry, Mining, Construction & Decoration
• Section Shape: Round
• Model NO.: J55 K55 N80 L80 P110 P95 Q125 V150
• Product Name: Seamless Steel Pipe
• Standards: ASTM/ASME/DIN/En
• Transport Package: by Sea
• Specification: 10-910mm
• Trademark: Boer King
• Origin: Tianjin China
• HS Code: 730419
• Production Capacity: 20000tons/Year

Product Description

Congratulations you find us the best supplier ↓
We do care: 
                   --Good Quality
                       --On-time Delivery
                          --Competitive Price
                             --Efficient After Service 
 

Why you choose us?

1. more than 20 years experiences in steel business

2. good quality

3. competitive price

4. meet your needs via reprocessing

5. excellent service

6. short delivery time

7. long mutual beneficial business cooperation

Product description 

ERW API J55 Drill Pipe Mill Welding steel Pipe

1. Strictly according to API 5DP standard 

2. Yield strength: Min 517 Mpa

3. Tensile strength: Min 724 Mpa

4. Pipe body material: High quality alloy seamless pipe of E75 

5. Thread treatment: Phosphorization or copper plating

 Drill pipe quality control:

1.Before order to be confirmed, the raw material of pipe and tool joint body should be booked from famous big steel enterprises in China.

2.Checked by our QC staff and factory own laboratory.

3.Every drill pipe has nondestructive inspection , cleaned and breach oil before packing.

4.Before delivery clients could send one QC or point the third party to check the quality such SGS, BV or others.

 

Drill pipe usage notes:

1.New drill pipe should be pasted thread oil before connection

2.Make up and break at least 3 times before drilling

3.Hard bending and plastic coating can be processed according to costumer special requirement.

Outside Diameter, in.	Inside Diameter, in.	Connection	Tool Joint OD , in.	Tool Joint ID , in.	Center Upset Diameter, in.
3-1/2	2-1/4	NC38	4-3/4 (4-7/8, 5)	2-1/4	4
	2-1/16			2-1/16
4	2-1/2	NC40	5-1/4	2-1/2	4-1/2
	2-9/16			2-9/16
4-1/2	2-11/16	NC46	6-1/4	2-11/16	5
	2-3/4			2-3/4
	2-13/16			2-13/16
5	3	NC50	6-5/8	3	5-1/2
5-1/2	3-1/4	5-1/2FH	7 (7-1/4, 7-1/2)	3-1/4	6
	3-3/8			3-3/8
	3-7/8			3-7/8
	4			4
6-5/8	4	6-5/8FH	8 (8-1/4, 8-1/2)	4	7-1/8
	4-1/2			4-1/2
	5			5

Name:	water well drill pipe
OD:	2.375-140mm
Thickness:	0.27-11.4mm
Steel Grade:	E75 , X95, G105, S135
Type od end finish:	EU-external upset, IEU-internal & external upset
Standard:	API 5DP
payment:	L/C,TT
Package:	bare bundle or as request
Delivery:	10-20days after receiving the deposit
Port:	xingang, tianjin
Market:	Mid east, North/South America,Europe,Asia,Africa etc.

 

drill pipe diameter(inch)	Thickness Type	Steel Pipe Grade	Pipe Wall Thickness(mm)	Connection Tool Joint Diameter (mm)	Thread	Weight (KG)
1.6"	EU	DZ50	6.5	Φ57	1:16	5.7
		R780	6.5
2"	EU,IU	DZ50	6.5	Φ65, Φ68	1:16	7
		N80,R780	6.5
2 3/8"	EU,IU	E75,R780	7	Φ75, Φ85	NC26	9.4
		E75,G105	7.11
2 7/8"	EU,IU	N80,R780	9	Φ95, Φ105	NC31	14.2
		E75,G105	9.11
3 1/2"	EU,IU	N80,R780	9.5/10	Φ121, Φ127	NC38	18.6
		E75,G105	9.3			19

 

Grade:	E75/R780/N80/G105/S135
Length:	RI, RII, RIII (2~12.5 meters)
Wall Thickness:	10mm
Connection:	95mm(internal upset)/105mm(external upset)
Tool Joint:	35CrMo
Apply to:	well drilling,mining drilling,gas drilling
Safe drilling depth:	Within 800-3000 meters
Process type:	Friction welding drilling
Thread type:	NC31
Thickness style:	Internal and External Upset
Thread treatment:	Phosphorization, copper plating

 

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Company information 

     Tianjin Boer King Steel is a  professional  trading company and has been in steel industry for more than 15years, specializing in seamless steel pipe,oil casing/drill pipe, galvanized steel pipe, stainless steel pipe,ERW/SSAW/LSAW/ welded pipe.

      also we sale hot and cold rolled steel coils,steel plates,galvanized steel coils, all kinds of profiles like H-beam, Angel bar,C profile etc.

      We have established long term cooperations with several famous steel manufactures all over the world, and we can offer you best quality products with competitive price which will give you an edge over your competitors.

      Besides, we offer best service all the time.We will do our best to satisfy you needs for the products. Our products have been sold in many countries and areas of the world including South America, Iran, Kenya, Israel etc, and our export volume reaches 160,000tons per year.
 
      we execute quality gurantee system ISO 9001,2008 strictly and all certicates and the third party inspection like MTC,API,ABS,ISO9001,SGS BV etc. will be provided as client's requirements.