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4130 Chromoly Oil Well Drilling Pipe with Seamless Construction and API 5D Compliance for Carbon Steel Pipe and Drill Rod Tubing

Name: 4130 Chromoly Oil Well Drilling Pipe with Seamless Construction and API 5D Compliance for Carbon Steel Pipe and Drill Rod Tubing
Brand: Jiangsu Hongbao Group Co., Ltd.
SKU: HBOWD-10
Price: 22.00 USD
Availability: InStock

Product Details

Place of Origin: China

Brand Name: Hongbao

Certification: ISO9001

Model Number: HBOWD-10

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

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                                                                                                                                                                                                                                                                                                                4130 chromoly oil drilling pipe, carbon steel casing pipe, drill rod tubing pipe
                              

Standard:	ASTM, ASME, API	Grade:	4130, 4140, 4145
OD Size:	4-219mm	WT Size:	0.5-20mm
Shape:	Round	Production Process:	Cold Rolling
Application:	Oil And Gas	Advantage:	Manufacturer Directly Supply

Standard:	ASTM, ASME, API
Grade:	4130, 4140, 4145
OD Size:	4-219mm
WT Size:	0.5-20mm
Shape:	Round
Production Process:	Cold Rolling
Application:	Oil And Gas
Advantage:	Manufacturer Directly Supply

4130 Chromoly Oil Well Drilling Pipe with Seamless Construction and API 5D Compliance for Carbon Steel Pipe and Drill Rod Tubing

4130 Chromoly Oil Well Drilling Pipe, Carbon Steel Pipe for Casing and Drill Rod Tubing

Our 4130 Chromoly Oil Well Drilling Pipe is a high-performance solution tailored for the demanding oil and gas exploration industry, also serving as reliable carbon steel pipe for casing and drill rod tubing. Crafted from premium 4130 chromoly alloy steel, it boasts exceptional strength, excellent toughness, and superior wear resistance—critical properties for withstanding the high pressure, torque, and harsh downhole conditions of oil well drilling.

Compliant with industry standards like API 5D and ASTM A519, this pipe ensures consistent quality and dimensional accuracy. As casing pipe, it provides robust wellbore protection, preventing collapse and isolating formation fluids. When used as drill rod tubing, it efficiently transmits drilling torque and delivers drilling fluids, enhancing operational efficiency.

Its seamless construction eliminates weld seams, reducing the risk of leakage or failure under extreme stress. Suitable for both onshore and offshore drilling projects, it performs reliably in high-temperature, high-pressure, and even mild sour service environments. Whether for shallow or deep well operations, our 4130 chromoly oil well drilling pipe and carbon steel casing/drill rod tubing offer long service life, minimizing maintenance costs and maximizing uptime for oilfield operators.

Specifications

Specifications	Standards
Size	O.D.: 4 to 219mm W. T.: 0.5 to 20mm
Specialized in	Large Diameter Size
Length	Within 13500mm
Type	Seamless / ERW / Welded / Fabricated
Shape	Round
End	Plain End, Beveled End, Threaded

AISI 4130 Steel Pipe Chemical Composition

Element	Content (%)
Iron, Fe	97.03 - 98.22
Chromium, Cr	0.80 - 1.10
Manganese, Mn	0.40 - 0.60
Carbon, C	0.280 - 0.330
Silicon, Si	0.15 - 0.30
Molybdenum, Mo	0.15 - 0.25
Sulfur, S	0.040
Phosphorous, P	0.035

AISI 4130 Steel Pipe Mechanical Properties

Properties	Metric	Imperial
Tensile strength, ultimate	560 MPa	81200 psi
Tensile strength, yield	460 MPa	66700 psi
Modulus of elasticity	190-210 GPa	27557-30458 ksi
Bulk modulus (Typical for steel)	140 GPa	20300 ksi
Shear modulus (Typical for steel)	80 GPa	11600 ksi
Poissons ratio	0.27-0.30	0.27-0.30
Elongation at break (in 50 mm)	21.50%	21.50%
Reduction of area	59.6	59.60%
Hardness, Brinell	217	217
Hardness, Knoop (Converted from Brinell hardness)	240	240
Hardness, Rockwell B (Converted from Brinell hardness)	95	95
Hardness, Rockwell C (Converted from Brinell hardness)	17	17
Hardness, Vickers (Converted from Brinell hardness)	228	228
Machinability (Annealed and cold drawn)	70	70

AISI 4130 Steel Pipe Equivalent Standards

STANDARD	UNS	CN	WERKSTOFF NR.	AFNOR	EN	JIS	BS	GOST
AISI 4130	G41300	30CrMo	1.7218	-	25CrMo4	JIS G4105	BS 970	-

Packing

Bundles with plastic end caps, wooden box package

Applications

Drill Pipes & Tool Joints: Core material for high-strength drill string components
Casing Tubing: Used in sections requiring enhanced mechanical performance
Couplings & Subs: Critical connections in downhole assemblies

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