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30CrMo Seamless Oil Well Drilling Pipe with Superior Mechanical Properties, High Tensile Strength, and Corrosion Resistance

Name: 30CrMo Seamless Oil Well Drilling Pipe with Superior Mechanical Properties, High Tensile Strength, and Corrosion Resistance
Brand: Jiangsu Hongbao Group Co., Ltd.
SKU: HBOWD-2
Price: 22.00 USD
Availability: InStock

Product Details

Place of Origin: China

Brand Name: Hongbao

Certification: ISO9001

Model Number: HBOWD-2

Payment & Shipping Terms

Minimum Order Quantity: 1 ton

Price: Negotiable

Packaging Details: Plywood Case

Delivery Time: 45 - 60 days

Payment Terms: T/T

Supply Ability: 3000 tons/month

Get Best Price

Product Details

Product Description

Highlight: 
                                                                                                                                                                                                                                                                                                                30CrMo seamless oil drilling pipe, cold drawn steel drill rod, oil well tubing with superior mechanical properties
                              

Standard:	ASTM A519, DIN2391, EN10305-1	Grade:	4130, 4140; 34CrMo4, 42CrMo4
OD Size:	4-219mm	WT Size:	0.5-20mm
Shape:	Round	Production Process:	Cold Drawn
Application:	Nonferrous Metal Mining Projects	Advantage:	Direct Factory Sale

Standard:	ASTM A519, DIN2391, EN10305-1
Grade:	4130, 4140; 34CrMo4, 42CrMo4
OD Size:	4-219mm
WT Size:	0.5-20mm
Shape:	Round
Production Process:	Cold Drawn
Application:	Nonferrous Metal Mining Projects
Advantage:	Direct Factory Sale

30CrMo Seamless Oil Well Drilling Pipe with Superior Mechanical Properties, High Tensile Strength, and Corrosion Resistance

30CrMo Seamless Oil Well Drilling Pipe Cold Drawn Steel Drill Rod Tube for Superior Mechanical Properties

30CrMo Seamless Oil Well Drilling Pipe is a cold-drawn steel pipe drill rod tube engineered for demanding oil and gas drilling operations. Manufactured from premium 30CrMo alloy steel, this seamless pipe undergoes a precise cold-drawing process that ensures exceptional dimensional accuracy and smooth surface finish.

The alloy composition, featuring chromium (0.80-1.10%) and molybdenum (0.15-0.25%), provides superior mechanical properties. It boasts a minimum tensile strength of 860 MPa and yield strength of 725 MPa, making it highly capable of withstanding extreme pressures, torques, and dynamic loads in deep-well and harsh downhole environments.

Through meticulous heat treatment, including quenching and tempering, the pipe achieves a uniform microstructure that enhances impact toughness and fatigue resistance. This is crucial for prolonged and repetitive stresses experienced by drill rods in high-pressure, high-temperature (HPHT) wells, corrosive formations, and extended-reach drilling scenarios.

Specifications

Parameter	Details
Material Grade	30CrMo, 4130
Standard	GB/T 9808, ASTM A519
Outer Diameter (OD)	4 - 219 mm
Wall Thickness (WT)	0.5 - 20 mm

Chemical Composition

Steel Grade	C	Si	Mn	P	S	Cr	Mo
30CrMo/4130	0.28-0.33	0.15-0.35	0.40-0.60	≤0.040	≤0.040	0.80-1.10	0.15-0.25

Mechanical Properties

Steel Grade	Deliver Condition	Tensile Strength (MPa)	Yield Strength (MPa)	Elongation (%)	Hardness (HRC)
30CrMo/4130	+SR	≥813	≥690	≥15%	≥24

Delivery Condition

+SR (Stress Relieved)
+N (Normalized)
+QT

Features

High Strength and Durability: Suitable for applications requiring high strength and robust performance
Good Weldability: Can be easily welded and fabricated, making it versatile for various construction and engineering purposes
Thermal Stability: Maintains mechanical properties at high temperatures, ideal for high-temperature applications
Corrosion Resistance: The alloying elements provide good resistance to corrosion, extending the pipe's service life
Versatility: Used in a wide range of industries, including aerospace, automotive, oil and gas, and construction

Applications

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

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