天宏钢铁(香港)有限公司
TIANHONG STEEL (HONG KONG) LIMITED

DRILL PIPE
ABUIABACGAAg3uuasgYo4MPLgQYw-AI4_gE

Steel Grade:E75、X95、G105、S135

Standard:API SPEC 5DP

Application:Drill pipe is for exploration and development of oil and gas wells.



Sizes:


Normal WeightSteel Grade
Upset endsTool joint designation
inmminmm
2 3/860.326.65E,X,G0.2807.11EU

NC26

2 7/873.0210.40E,X,G,S0.3629.19EUNC31
3 1/2
88.909.50E0.2546.45EUNC38
13.30E,X,G,S0.3689.35EUNC38
13.50E,X,G0.44911.40EUNC38
S0.44911.40EUNC40
4101.6014.00E,X,G,S0.3308.38IUNC40
E,X,G,S0.3308.38EUNC46
4 1/2114.3013.75E0.2716.88IUNC46
13.75E0.2716.88EUNC46
16.60E,X,G,S0.3378.56EUNC50
20.00E,X,G,S0.43010.92EUNC50
16.60

E,X,G,S

0.3378.56IEUNC46
20.00E,X,G,S0.43010.92IEUNC46
5127.0019.50E,X,G,S0.3629.19IEUNC50
19.50E,X,G,S0.3629.19IEU5 1/2 FH
25.60E,X,G0.50012.70IEUNC50
25.60E,X,G,S0.50012.70IEU5 1/2 FH
5 1/2139.7021.90E,X,G,S0.3619.17IEU5 1/2 FH
24.70E,X,G,S0.41510.54IEU5 1/2 FH
6 5/8168.2825.20E,X,G,S0.3308.38IEU6 5/8 FH
27.70E,X,G,S0.3629.19IEU6 5/8 FH

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




Dimension Tolerances:


Tolerance
Drill-pipe-body Outside DiameterPipe bodyD≤101.60mm,±0.79mm
D≥114.30mm,+1.0%,-0.5%D
Drill-pipe-body behind the Meu60.32mm≤D≤88.90mm,+2.38%,-0.79%D
88.90mm<D≤127.00mm+2.78mm,-0.75%D
127.00mm<D≤168.28mm,+3.18mm,-0.75%D
Wall Thickness0,-12.5%t




Chemical Composition,Mass Fraction(%):


P(%)S(%)
Pipe BodyE0.0300.020
X,G,S0.0200.015
Tool Joint0.0200.015




Mechanical Properties:

Steel GradeTensile PropertiesCharpy V-natch longitudinal absorbed-energy(21°C±3°C)
yield strength(Mpa)tensile strength(Mpa)

elongation

(%)

10*10

average(min)

10*7.5

average(min)

10*5

average(min)

MinMaxMin
E517724689See API spec 5D54(47)43(38)30(26)
X655862724
G724931793
S93111381000

Notes:

k— is a constant equal to 1944(62500);A— is the corss-sectional area of the tensile-test specimen,mm2(in2);

Udp— is the minimun specified tensile strength,Mpa(lb/in2).













联系电话: 0510-81616656
邮箱:
fdoris@topoilpipe.com