Oil Drilling Pipe
Outer Diameter 90MM 4130 Chromoly Alloy Steel Pipe for Oil Drilling and Casing with Cold Rolling Process
ASTM A519 4130 alloy steel drilling pipe. Heavy-wall seamless construction for superior collapse resistance & mechanical strength in geothermal & oil well casing. Enhanced durability for extreme downhole conditions.
45MnMoB High Tensile Strength Corrosion Resistant Precision Engineered Oil Well Drilling Pipe
45MnMoB seamless steel drilling pipe for ultra-deep wells & harsh formations. High tensile strength (≥790 MPa), superior wear resistance, and balanced toughness. ASTM A519 certified with custom OD/WT options.
EN10305-1 Standard 45MnMoB Grade Seamless Steel Oil Well Drill Pipe with 30-139.7mm OD Range
EN10305-1 45MnMoB seamless drilling pipe delivers exceptional strength, wear resistance & impact toughness for extreme oilfield conditions. High Mn/Mo alloy ensures superior performance in demanding drilling applications.
ASTM A519 Seamless Steel Tube 1541 Steel Grade Oil Well Pipe With Low Residual Hoop Stresses
ASTM A519 seamless casing tubes in 1541 steel grade offer balanced strength & toughness for cost-effective oil drilling. Features low residual hoop stress, easy welding, and proven reliability in mature oilfields. OD: 30-139.7mm, WT: 3-19mm.
4130 Steel Seamless Steel Casing Oil Well Drilling Pipe with 30-139.7mm OD Range and Stress Relief Annealed
High-strength 4130 seamless steel casing pipes with ≥813 MPa tensile strength, stress-relief annealed for stability. Ideal for oil/gas drilling, offering superior durability, corrosion resistance, and compliance with global standards like ASTM.
Gr 4130 114mm OD Oil Drilling Pipe Chromoly Steel Tube for Seamless Casing Tubing
Gr 4130 OD 114mm chromoly steel oil drilling pipe. Seamless construction, superior strength (550-950 MPa yield), excellent fatigue & collapse resistance. ASTM/API certified for reliable casing & tubing in demanding drilling environments.
30CrMo Seamless Oil Well Drilling Pipe with Superior Mechanical Properties, High Tensile Strength, and Corrosion Resistance
30CrMo seamless drill pipe offers superior mechanical strength (860 MPa tensile) for demanding oil & gas drilling. Cold-drawn for precision, with excellent durability, corrosion resistance, and thermal stability. Direct factory sale ensures competitive pricing.
ASTM A519 4130 Cold Drawn Oil Well Drilling Pipe with High Tensile Strength Seamless Steel Pipe Drill Rod Tubing
ASTM A519 4130 seamless drill pipe offers superior strength (≥813 MPa tensile) & corrosion resistance for extreme oil/gas drilling. Cold-drawn precision ensures tight tolerances & structural integrity. Direct factory supply with full certifications.