API 5DP 3 12 NC38 heavy weight drill pipe (HWDP)

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

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

 

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