Grade 4130 Chromoly Oil Drilling Pipe , High-Strength Steel Pipe for Nonferrous Metal Mining Projects

Grade 4130 Chromoly Oil Drilling Pipe , High-Strength Steel Pipe for Nonferrous Metal Mining Projects

Description

This Grade 4130 chromoly drilling pipe represents premium-grade seamless tubing engineered for demanding applications in both oilfield drilling and nonferrous mining operations. Manufactured from chromium-molybdenum alloy steel, it delivers exceptional mechanical properties including high tensile strength (minimum 100,000 psi yield strength), superior torsional resistance, and enhanced fatigue durability required for aggressive drilling environments.

The pipe's seamless construction ensures reliable performance in challenging nonferrous mining applications including copper, lithium, and nickel extraction. Its chromium-molybdenum composition provides excellent resistance to abrasive slurries and corrosive media commonly encountered in mining operations. The enhanced wall thickness and optimized chemical composition make it ideal for both drilling and casing applications in demanding geological formations.

Precision-manufactured through controlled heat treatment and cold drawing processes, each pipe undergoes rigorous quality testing to international standards. This ensures consistent performance in extended-reach drilling operations and provides superior service life in both conventional oil drilling and specialized nonferrous mining projects, where reliability and durability are critical for operational success.

Specification

Grade 4130 Pipe Chemical Composition

Grade 4130 Pipe Mechanical Properties

Key Features and Benefits

Enhanced Collapse Resistance: Heavy-wall design withstands extreme external pressures

Superior Mechanical Strength: High yield and tensile strength for deep well applications

Excellent Fatigue Resistance: Performs reliably under cyclic loading conditions

Improved Corrosion Resistance: Chromium content provides better corrosion resistance than carbon steel

Seamless Reliability: Homogeneous microstructure without weld defects or imperfections

Typical Applications

Mine blasting
Water well drilling
Geothermal wells drilling
Fore poling
Coal
Nonferrous metal mining projects

Jiangsu Hongbao Group (Pipe) Co., Ltd. (Zhangjiagang Hongda Pipe Co., Ltd.) is a high-tech company in Jiangsu province. The company has a registered capital of RMB 89 million, covers an area of 130,000 square meters, employs 600 staff, and has annual sales of RMB 400 million. The company is specialized in producing and selling high-end bearing tubes, auto alloy tubes, titanium and titanium alloy tubes, nickel and nickel-based alloy tubes, refrigerator condenser tubes, aluminum and aluminum alloy tubes and the like.

The company focuses on the development of new products, and has successively developed high diameter-wall ratio titanium-molybdenum-nickel alloy seamless steel tubes, nuclear power plant reactor driving mechanism used martensite stainless steel seamless steel tubes, auto critical components used alloy steel tubes, high-end refrigerator used corrosion-resistance galvanized condenser tubes, marine engineering and complex environment oilfield used high-strength corrosion-resistance G3 tubes, among which, nuclear power plant reactor driving mechanism used martensite stainless steel seamless steel tube has obtained high-tech product certificate of the province.

At present, the company has obtained authorization for 7 patents for invention, and 8 patents for utility model.