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API 5DP 3 12 NC38 heavy weight drill pipe
API 5DP 3 12 NC38 heavy weight drill pipe-1
API 5DP 3 12 NC38 heavy weight drill pipe-2

API 7-1 3 12 NC38 heavy weight drill pipe (HWDP)

Standard and Certification: API
Condition: New
Packing:export packing

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Heavy weight drill pipe are made of 4145H alloy structural steel. Production complies with the provisions under the Standard SY/T 5146-1997. Connector screws comply with the provisions of the Standard API SPEC 7-1.

Nominal 

size 

 Pipe body Tool joint  Weight Kg

/Piece
D

(mm)

 d

(mm)

 Upset dimension  RSC type  DJ

(mm)

 ID

 (mm)

 HSC bevel 

dia DF 

(mm) 
Center dia. 

Dm 

(mm) 

 End dia. 

DTE 

(mm)
3 1/2 88.9 57.4 101.6 98.4 NC38 127 52.4 116.3 312
3 1/2 88.9 57.2 101.6 98.4 NC38 127 57.2 116.3 282
4 101.6 65.1 114.3 106.4 NC40 133.4 65.1 127.4 370
4 1/2 114.3 69.9 127 119.1 NC46 158.8 69.9 145.3 558
5 127 76.2 139.7 130.2 NC50 168.3 76.2 154 672
5 1/2 139.7 92.1 152.4 144.5 5 1/2FH 184.2 92.1 170.7 776
6 5/8 168.3 114.3 184.2 176.2 6 5/8FH 203.2 144.3 195.7 964

Material: E75/X95/G105/S135

OD: 2 3/8″ to 6 5/8″

Wall Thickness: 6.45mm to 12.7mm

Length: R1(6.10-7.01meters) R2(8.84-9.75meters) R3(12.19-13.72meters)

Hard band: Arnco100XT, Arnco200XT and Arnco300XT; Botn1000, Botn3000, TCS8000, TCS-Titanium, Armacor M etc. Also we can make according to customers’ requirements.

 

Standard: API 5DP

RSC Type: NC26 NC31 NC38 NC40 NC46 NC50 NC55 6-5/8FH

UPSET: EU(External upset) IU(Internal upset) IEU(Internal & External upset)

Technical: Hot Rolled

Our Services

1.High quality products-Drilling rig HWDP Integral Spiral Heavy Weight Drill Pipe

2.Fast delivery.

3.OEM services.

4.Perfect after-sale services

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