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Drill collar for Oil Pipe

1000.0~3000.0 USD
Min. Order: 5 Metric Ton
Trade Term: FOB
Payment Terms: L/C, T/T, WU
Supply Ability: 500 Metric Ton/Metric Tons per Month
Place of Origin: Henan

Company Profile

Location: Zhengzhou, Henan, China (Mainland)
Business Type: Manufacturer, Trading Company
Main Products: Drill Pipe, Tinplate, Galvanized Coil, Steel Pipe, Round Steel Bar

Product Detail

Model No.: 35CrMo4,Cr-Mo alloy
Means of Transport: Ocean
Thickness:: 38 - 53 mm
Standard:: API 5DP,API
Grade:: 35CrMo4,Cr-Mo alloy
Certification: API
Model Number:: 35CrMo4,Cr-Mo alloy
Secondary Or Not: Non-secondary
Application:: Oil Pipe
Outer Diameter:: 79.4 - 279.4 mm
Surface Treatment: Other
Section Shape:: Round
Production Capacity: 500 Metric Ton/Metric Tons per Month
Packing: in Bundles
Delivery Date: 20-30 days
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Product Description

 Thickness: 38 - 53 mm
Grade: 12CrMo,35CrMo4,15MnV
Outer Diameter: 79.4 - 279.4 mm
Application: Drill Pipe

  The drill collar is mainly used to provide bit weight to drill bit so that drill pipe is in tension. Especially drill collar can keep drill bit centralized and hole track by large rigidity.

Drill Collar Number

O.DI.DLengthBevel DiameterRefbend g Strength ratio
mminmmin(mm)
NC23-3179.43 1/831.81 1/2915076.22.57:1
NC26-35(2 3/8 IF)88.93 1/238.11 1/2915082.92.42:1
NC31-41(2 7/8 IF)104.84 1/850.829150100.42.43:1
NC35-47120.64 3/450.829150114.72.58:1
NC38-50(3 1/2 IF)127557.22 1/491501212.38:1
NC44-60152.4657.22 1/49150&9450144.52.49:1
NC44-60152.4671.42 13/169150&9450144.52.84:1
NC44-62158.86 1/457.22 1/49150&9450149.22.91:1
NC46-62(4IF)158.86 1/471.42 13/169150&94501502.63:1
NC46-65(4IF)165.16 1/257.22 1/49150&9450154.82.76:1
NC46-65(4IF)165.16 1/271.42 13/169150&9450154.83.05:1
NC46-67(4IF)171.46 3/457.22 1/49150&9450159.53.18:1
N50-67(4 1/2 IF)171.46 3/471.42 13/169150&9450159.52.37:1
NC50-70(4 1/2 IF)177.8757.22 1/49150&9450164.72.54:1
NC50-70(4 1/2 IF)177.8771.42 13/169150&9450164.72.73:1
NC50-72(4 1/2 IF)184.27 1/471.42 13/169150&9450169.53.12:1
NC56-77196.87 3/471.42 13/169150&9450185.32.70:1
NC56-80203.2871.42 13/169150&9450190.13.02:1
6 5/8 REG209.68 1/471.42 13/169150&9450195.72.93:1
NC61-90228.6971.42 13/169150&9450212.63.17:1
7 5/8 REG241.39 1/276.239150&9450223.82.81:1
NC70-97247.69 3/476.239150&9450232.82.57:1
NC70-1002541076.239150&9450237.32.81:1
8 5/8 REG279.41176.23
266.72.84:1

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