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HILONG

Hardbanding Wire

BoTn hardbanding provides a reliable solution that meets the higher requirements of harsh wells, such as deep wells, ultra-deep wells, extended-reach wells, and horizontal wells. BoTn series hardbanding products have been evaluated by both international and domestic third-party authoritative laboratories. Furthermore, BoTn series hardbanding has undergone downhole comparison testing by many oilfield customers, including ENSIGN Canadian Drilling in Canada, the Tarim Oilfield of PetroChina, and the Southwest Oil and Gas Field of Sinopec. These downhole test results have demonstrated excellent performance, earning customer recognition and becoming their preferred choice.

HILONG

Hardbanding Wire

BoTn hardbanding provides a reliable solution that meets the higher requirements of harsh wells, such as deep wells, ultra-deep wells, extended-reach wells, and horizontal wells. BoTn series hardbanding products have been evaluated by both international and domestic third-party authoritative laboratories. Furthermore, BoTn series hardbanding has undergone downhole comparison testing by many oilfield customers, including ENSIGN Canadian Drilling in Canada, the Tarim Oilfield of PetroChina, and the Southwest Oil and Gas Field of Sinopec. These downhole test results have demonstrated excellent performance, earning customer recognition and becoming their preferred choice.

BOTN-S CMT Spiral Hardbanding

CMT Spiral Hardbinding

Performance Advantages

  • Enhanced wear resistance
  • Casing-friendly design
  • Maintained load capacity
  • Strong weld integrity

Ease of Use and Structural Efficiency

  • Low heat input CMT welding
  • Optimized spiral hardbanding

Cost-Saving Benefits

  • Minimal impact on load section
  • Reduced wear and stress
  • Extended protection range

Proven Performance

Hilong’s CMT spiral hardbanding improves drill pipe durability with enhanced wear resistance, reduced casing interaction, and maintained structural performance for demanding drilling environments. It can be applied on a centre wear pad or directly on the pipe body, providing flexibility to suit a wide range of drilling requirements.

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Common HLNST Drill Pipe Configurations
Drill Pipe Size (in) Nominal Weight Grade RSC Size Recommended OD (in) Recommended ID (in) Recommended MUT (ft-lbs)
3 1/2 13.30 S HLNST38 4 3/4 2 9/16 20400
4 14.00 S HLNST39 4 7/8 2 11/16 21700
4 1/2 16.60 S HLNST43 5 1/4 3 26600
4 1/2 20.00 S HLNST46 5 1/2 3 31700
5 19.50 S HLNST51 6 3/8 3 1/2 51500
5 19.50 S HLNST53 6 1/2 3 3/4 52000
5 1/2 21.90 S HLNST55 6 5/8 4 52100
5 7/8 23.40 S HLNST58 7 4 1/4 60400
6 5/8 27.70 S HLNST66 8 5 89900
TEST RESULTS
Test Item Result
Magnetic Particle Test No crack
Break Test Break occurs outside the weld zone
Tensile Test – Yield Strength 138 ksi
Tensile Test – Tensile Strength 151 ksi
Tensile Test – Elongation 16.36 %
Hardness Test (HRC) – Hardbanding 52.5 / 52.6 / 53.6
Hardness Test (HRC) – Heat Affected Zone 35.6 / 36.4 / 36.3
Hardness Test (HRC) – Pipe Body 33.5 / 33.4 / 33.3
Heat Affected Zone Width Within 3 mm
Flattening Test No spalling

BoTn5000 Hardbanding Performance

BoTn5000 provides excellent wear resistance to maximise drill pipe protection, even in very demanding drilling environments such as open hole sections in complex formations, extended-reach wells, horizontal wells, and deep or ultra-deep wells. In a comparative evaluation of 13 hardbanding wires conducted by an international third-party authority, BoTn5000 ranked first in wear resistance, with results published in a prestigious journal. This makes BoTn5000 the best choice for harsh and abrasive drilling conditions.
BoTn5000 Firefly

Key Benefits of BoTn5000

  • Maximum tool joint protection
  • Tool joint life extended by more than three times
  • Very casing-friendly
  • Crack free with no spalling, chipping, or flaking
  • Fully compatible with all non-cracking hardbanding products
  • Very good weldability

Main Applications

  • Designed for very harsh abrasive drilling conditions with high casing protection requirements, including open hole sections in complex formations, deep and ultra-deep wells, horizontal wells, extended-reach wells, and other severe environments
  • Recommended for drill pipe, heavy weight drill pipe, and drill collars
Additional Information
Hilong delivers advanced hardbanding wire solutions engineered for harsh and complex drilling environments. The CMT Spiral Hardbanding and BoTn5000 products demonstrate exceptional wear resistance, casing-friendly performance, and reliable weld integrity, supported by third-party testing and field-proven results. Together, they reflect Hilong’s focus on durability, efficiency, and long-term drill string protection in demanding operations.

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