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  • Oilfield drill steel
  • Oilfield drill steel for sale
  • Oilfield drill steel
  • Oilfield drill steel

Oilfield drill steel

  • Grade:
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toux Janet Chang

+86-185 1669 6028

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Specification, Chemical & Mechanical Performance

Our drill steel blooms produced with continuous casting and rolling process flow per the United States API SPEC7 standard, with grades of AISI4145H (for drill collars) and SAE4137 (for drill pipe joints) being widely used in major oilfields across China and exported to North America. They have been highly appraised for their high purity and balanced composition and performance.

 

Our main end users include Daqing Oilfield, NOV Grant Prideco, Smith International, Baker Hughes, Heyuan Alloys, World-Rise Petroleum Technology, Shanxi Fenglei Drilling Tools Co., Jiangsu Shuguang Huayang Drilling Tool Co., etc.

Executive standards / Typical steels / Specifications

Implementation of standards

Typical steels

Product Specifications

ASTM standards

User Agreement or by mutual agreement

SAE4145H、SAE4137H

SAE4145HM、SAE4137HM

37CrMnMoA、ASE4340

Round rolled:Φ10~250

Round Forging:Φ100~950

Fang rolled:□80~200

Description:

(1)Delivery state: hot-rolled, normalized, annealed, quenched and tempered.

(2) Listed specifications are only typical grades; products of required specifications can be developed/produced per international, Chinese or industry standards, or based on agreements with customers.

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