4 1/2" S135 Oil Drill Pipe

4 1/2" S135 Oil Drill Pipe

Product Information

4 1/2" S135 Oil Drill Pipe

1. OD: 4 1/2”(114 mm)

2. Steel grade: S135

3.Thickness:  8.56 mm or 10.92 mm( 16.6 LB/FT or 20 LB/FT )

4. Length: RI, RII, RIII (2~12.5 meters)

5. Thread type: NC46

6.Thread treatment:  Phosphorization, copper plating

7. Plastic coating: TC2000, TK34,TK34P

8. Hardbending:  Boton, Arnco, TCS Ti, ARMACOR-M, Hughes Super smooth x,Duraband

Features:
1. Strictly according to API 5DP standard 
2. Yield strength: Min 931 Mpa
3. Tensile strength: Min 1000 Mpa
4. Pipe body material: High quality alloy seamless pipe of S135 
5. Tool joint: 4137H
6. Thread treatment: Phosphorization or copper plating
7. Suitable for water well, geothermal well, gas well, oil well
8. Safe drilling depth: Within 5000 meters

Certification:
1. ISO 9001: 2008
2. API 5DP-0011

3. GOST No.: 1739641
 

Packing detail: 

1. The drill pipes will be packed into bundles as 3x3/3x4. and loading into containers after black painting and thread protectors installation.

2. For 20’ container, the max loading weight is 21 metric tons

3. For 40’ container, the max loading weight is 27 metric tons

4. Usual loading port is Xingang port in Tianjin, main port in north of China

Drill pipe quality control: 

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

b) Raw material’s size, quantity, length, mechanical property are checked by our QC staff and factory own laboratory

c) Every drill pipe has nondestructive inspection , cleaned and thread oil before packing.

d) 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 clients’ special requirements

Product Show

Product Details

Product Procedures

 1.Pipe body process

2.Tool joint process

3.Friction welding

4.QC

Packing Process

Contact

Factory: Tangshan Fuhaixin Steel Group

International department: Tangshan Dongfang Baode Trading Co.,ltd

              Alisa(Sales Manager)

              Skype: ng @

              QQ: 2047106964

  If you want to know more about our products, pls feel free to contact us!