API 7-1 HWDP heavy Weight drill pipe

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US $800-1,500 / Metric Tons | 10 Metric Ton/Metric Tons (Min. Order)
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Overview
Quick Details
Standard:
API
Standard2:
API 5DP
Grade Group:
API J55-API P110
Grade:
API J55, API K55, API L80, API N80, API P110
Thickness:
6.35 - 20 mm
Section Shape:
Round
Outer Diameter(Round):
114.3 - 508 mm
Place of Origin:
Shandong, China (Mainland)
Secondary Or Not:
Non-secondary
Application:
Oil Pipe
Technique:
Hot Rolled
Certification:
API
Surface Treatment:
Galvanized
Special Pipe:
API Pipe
Alloy Or Not:
Non-alloy
Supply Ability
Supply Ability:
400000 Ton/Tons per Year
Packaging & Delivery
Packaging Details
steel bundle.
Port
shanghai, qingdao, tianjin
Lead Time :
30days,depends on the exact qty
 
Specifications

 

Heavy Weight Drill Pipe List

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

127.0

52.4

116.3

312

3 1/2

88.9

57.2

101.6

98.4

NC38

127.0

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

127.0

119.1

NC46

158.8

69.9

145.3

558

5

127.0

76.2

139.7

130.2

NC50

168.3

76.2

154.0

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

 

Advantages

 

HW Drill Pipe features

Special Feature
•HW Drill Pipes by welding—— OD 3-1/2" to 5-1/2"
•tool joints made separately
•sufficient heat treatment, physical property optimized
•easy for threading and surface treatment, more accurate on dimensional control
•MTI 400BX welder stable and reliable plus mature and advanced heat treatment to realize high strength seamless connection
•length guaranteed and tailored as per customer request

 -3

 

Drill pipe process flow chart