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Outer Diameter 90MM 4130 Chromoly Alloy Steel Pipe for Oil Drilling and Casing with Cold Rolling Process

Name: Outer Diameter 90MM 4130 Chromoly Alloy Steel Pipe for Oil Drilling and Casing with Cold Rolling Process
Brand: Jiangsu Hongbao Group Co., Ltd.
SKU: HBOWD-7
Price: 22.00 USD
Availability: InStock

Product Details

Place of Origin: China

Brand Name: Hongbao

Certification: ISO9001

Model Number: HBOWD-7

Payment & Shipping Terms

Minimum Order Quantity: 1 ton

Price: Negotiable

Packaging Details: Bundles Package, Wooden Box, Plywood Case

Delivery Time: 45 - 60 days

Payment Terms: T/T,L/C

Supply Ability: 3000 tons/month

Get Best Price

Product Details

Product Description

Highlight: 
                                                                                                                                                                                                                                                                                90mm oil drilling pipe, 4130 alloy steel casing pipe, oil well drilling casing pipe
                              

Standard:	ASTM A519	Grade:	4130, 4140, 4145
OD Size:	30-139.7mm	WT Size:	3-19mm
Shape:	Round	Production Process:	Cold Rolling
Application:	Geothermal Well Drilling

Standard:	ASTM A519
Grade:	4130, 4140, 4145
OD Size:	30-139.7mm
WT Size:	3-19mm
Shape:	Round
Production Process:	Cold Rolling
Application:	Geothermal Well Drilling

Outer Diameter 90MM 4130 Chromoly Alloy Steel Pipe for Oil Drilling and Casing with Cold Rolling Process

Outer Diameter 90MM 4130 Oil Drilling Pipe Alloy Steel Pipe for Casing Pipe

This AISI 4130 30CrMo Chromoly Alloy Oil Drilling Pipe represents a premium-grade, heavy-wall seamless steel pipe specifically engineered for the most demanding casing and production applications in the oil and gas industry. Manufactured from chromium-molybdenum alloy steel conforming to both AISI 4130 and 30CrMo specifications, this robust piping solution combines exceptional mechanical strength with superior corrosion resistance.

The pipe's heavy-wall design provides enhanced collapse resistance and superior structural integrity, enabling it to withstand extreme external pressures, high axial loads, and severe mechanical stresses encountered in deep well and high-pressure applications. The chromium-molybdenum alloy composition delivers an optimal balance of high tensile strength, excellent toughness, and improved fatigue resistance compared to conventional carbon steel pipes.

Specifications

Product Name	Oil Well Drilling Pipe
Material	30CrMo, 42CrMo, 4130, 4140
Standard	ASTM, DIN, GB, JIS
Wall Thickness	4-219mm
Outer Diameter	0.5-20mm
Packing	Bundle, or with various colors PVC or as per requirements
Surface	Black painting varnish paint, anti rust oil, hot galvanized, cold galvanized
Application	Mine blasting, water well drilling, geothermal wells drilling, fore poling, coal and nonferrous metal mining projects

Chemical Composition

Steel Grade	C	Si	Mn	P	S	Cr	Mo	B
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
4140	0.38-0.43	0.15-0.35	0.75-1.00	≤0.040	≤0.040	0.80-1.10	0.15-0.25
45MnMoB	0.43-0.48	0.17-0.37	1.05-1.35	≤0.020	≤0.015		0.20-0.25	0.001-0.005
1541	0.36-0.44	-	1.35-1.65	≤0.040	≤0.050
30CrMnSiA	0.28-0.34	0.90-1.20	0.80-1.10	≤0.020	≤0.015	0.80-1.10

Mechanical Properties

Steel Grade	Deliver Condition	Tensile Strength (MPa)	Yield Strength (MPa)	Elongation (%)	Hardness (HRC)
4130	+ SR	≥813	≥690	≥15%	≥24
4140	QT	≥950	≥850	≥14%	28-33
45MnMoB	+ N	≥790	≥600	≥14%	-
1541	+ SR	≥813	≥690	≥15%	≥24
30CrMnSiA	QT	≥850	≥750	≥14%	26-31

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

Production tubing in high-pressure wells
Casing strings for deep well applications
Surface casing and intermediate casing
High-pressure injection and production lines
Downhole tools and completion equipment

Packing

Standard Export Packing: Bundles with plastic end caps or wooden box package

Tags:

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

Get Best Price

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