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Magnesium Alloy Round Bar for Frac Plug Mandrel Machining

Material: Dissolvable Magnesium alloy/Magnesium alloy
Form: Customizable
Dissolution rate: Adjustable by alloy design and test condition
Documents:CNAS Inspection/ COA/COC available.
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  • Product Description

Magnesium Alloy Round Bar for Frac Plug Mandrel Machining 

When you're looking for a dependable arrangement to dispose of exorbitant processing operations in multi-stage breaking, our Magnesium Alloy Round Bar for Frac Plug Mandrel Machining conveys precisely what you require. As a high-performance degradable metallic feedstock, this fabric keeps up auxiliary astuteness beneath extraordinary downhole weight up to 15,000 PSI amid water powered breaking, at that point totally breaks up in wellbore liquids. With 7+ a long time of nonstop generation encounter since 2019, HAGRIEN supplies expelled circular bars up to Ø300 mm with controlled disintegration rates extending from 280-420 MPa abdicate quality. Our closed-loop fabricating system—from combination softening to accuracy extrusion—ensures batch-to-batch consistency and full traceability. You get 2-4 weeks lead time for standard sizes and comprehensive documentation (COA/COC/SDS) for each shipment.

Hagrien CertificatesWhat Makes Our Magnesium Alloy Round Bar Different

You confront genuine challenges in flat well completions. Conventional frac plug frameworks require costly coiled tubing mediations. Our Magnesium Alloy Round Bar for Frac Plug Mandrel Machining fathoms this issue through built fabric performance.

Engineered for Your Operating Conditions

We plan combination chemistry based on your particular wellbore environment. Temperature, saltiness, and liquid chemistry all impact disintegration behavior. Our metallurgy group equalizations three basic factors:

  • Mechanical quality to withstand breaking pressure
  • Machinability for proficient CNC turning
  • Controlled disintegration rate adjusted with your completion schedule

This building approach implies you get unsurprising execution each time.

Large-Diameter Capability You Can Trust

Many providers battle with consistency in bigger distances across. We deliver bars up to Ø300 mm with uniform microstructure all through. Our expulsion handle controls:

  • Grain refinement for indeed erosion behavior
  • Dimensional solidness inside tight tolerances
  • Surface quality that diminishes machining device wear

You'll see less rejected parts and lower scrap rates in your machine shop.

Technical Specifications

Here's what you can expect from our material:

Item

Unit

AZ31B

AZ61A

AZ91D

 

 Density

g/cm³

 1.77

1.80

1.81

 Produced as per customer’s request

Melting Point

566- 632

620- 630

470- 595

Tensile Strength

MPa

255- 290

290- 315

230- 250

Yield Strength

MPa

150- 200

170- 220

150- 170

Elongation

%

12-21

10-16

3-5

Elastic Modulus

GPa

 45

45

45

Poisson’s Ratio

 0.32

0.31

0.32

Thermal

Expansion Coefficient

 10⁻⁶ /℃‌

26

26

26

Thermal Conductivity

W/(m·K)

70

65

50

Specific Heat Capacity

J/(kg·K)

1000-1050

1050

1050

 Electrical Resistivity

μΩ·cm

 92- 125

125

170

Brinell Hardness

HB

56-73

60-70

63-90

Shear Modulus

GPa

17

17

17

 Fatigue Strength

MPa

 80- 110

90- 120

70- 100

Key Benefits for Your Operations

Eliminate Milling Runs

Your greatest operational cost in multi-stage completions is drill-out time. Our dissolvable mandrel fabric expels this bottleneck totally. After breaking, the mandrel breaks up concurring to your arranged timeline. You move to generation faster.

Reduce Wellbore Debris

Traditional plugs take off metal parts that can harm pumps and limit stream. Our fabric breaks down totally into wellbore liquids. You get cleaner flowback and way better long-term production.

Lower Intervention Costs

In extended-reach horizontals or seaward wells, coiled tubing mobilization costs can surpass $100,000 per well. By utilizing our magnesium amalgam mandrels, you maintain a strategic distance from these intercessions totally. Your add up to taken a toll of possession drops significantly.

Maintain Mechanical Integrity

Unlike a few degradable materials that give up quality for disintegration, our bars give full-metal auxiliary execution amid breaking. You do not compromise on weight appraisals or security margins.

Applications in Modern Well Completions

Multi-Stage Plug-and-Perf Operations

In shale gas advancement with 50+ breaking stages, you require separation apparatuses that vanish after utilize. Mandrels machined from our circular bars empower interference-free generation. No processing runs between stages implies speedier completion schedules.

High-Pressure/High-Temperature Wells

HPHT situations request materials that perform beneath extraordinary conditions. Our progressed combination grades withstand 10,000-15,000 PSI differential weight at temperatures surpassing 150°C. The disintegration energy stay unsurprising indeed in these unforgiving conditions.

Offshore and Subsea Completions

When intercession costs are galactic, you require fail-safe arrangements. Our self-removing mandrels give brief zonal segregation without requiring costly subsea workover campaigns. You decrease time-to-first-production and minimize operational risk.

Extended-Reach Horizontal Wells

Long horizontal areas make mechanical mediations troublesome and unsafe. Dissolvable mandrels machined from our bars kill the require to run coiled tubing thousands of feet along the side. You dodge stuck apparatus occurrences and wellbore damage.

Material Properties That Matter

Physical Characteristics

The ultra-low thickness of around 1.8 g/cm³ makes our fabric altogether lighter than steel. This diminishes the weight your downhole instruments must bolster. The tall particular strength-to-weight proportion implies you get fabulous mechanical execution without overabundance mass.

Mechanical Performance

Our bars show surrender quality extending from 280-420 MPa depending on the combination review you select. This quality level underpins the auxiliary loads amid water powered breaking. The fabric moreover offers amazing machinability for high-speed CNC turning operations.

Controlled Dissolution Behavior

We amalgam the base magnesium with uncommon soil components or alter the Al-Zn-Mn lattice to control galvanic erosion rates. Disintegration rate determinations regularly degree execution in mg/cm²/hr at characterized temperatures (such as 90°C in 3% KCl arrangement). This guarantees the mandrel vanishes concurring to your completion schedule—not as well quick, not as well slow.

Microstructural Consistency

Grain refinement all through the bar cross-section guarantees uniform erosion behavior. You won't see one segment of the mandrel dissolving speedier than another. This consistency is basic for unsurprising wellbore cleanup.

Quality Control You Can Verify

We get it that downhole unwavering quality depends on thorough quality control. Each group of our Magnesium Alloy Round Bar for Frac Plug Mandrel Machining experiences comprehensive testing:

Ultrasonic Internal Inspection

We conduct ultrasonic testing (UT) to distinguish any inside splits, porosity, or incorporations. These surrenders seem cause untimely mandrel disappointment beneath weight. Our zero-porosity standard guarantees basic integrity.

Dimensional Tolerance Analysis

Outer breadth consistency is basic for mechanized CNC operations. We keep up tight resiliences to guarantee smooth fabric bolster and steady machining comes about. You'll encounter less device changes and way better surface finishes.

Isothermal Dissolution Testing

Samples from each generation group experience controlled disintegration testing in standardized brine arrangements at target temperatures. We confirm that the debasement bend matches your well-cleanout timeline. This testing is recorded in your Certificate of Analysis.

Mechanical Property Verification

We perform ductile and compression testing at both surrounding and lifted temperatures. These tests recreate genuine downhole conditions. You get archived confirmation that the fabric will perform as specified.

Microstructure Analysis

Our CNAS-accredited research facility conducts metallographic examination utilizing filtering electron microscopy (SEM). We confirm grain refinement and chemical homogeneity. This infinitesimal examination guarantees uniform erosion behavior in service.

Hagrien MG Quality controlManufacturing Excellence Behind Every Bar

Closed-Loop Production System

From fabric definition to last review, we control each step in-house. Our coordinates handle includes:

  • Alloy dissolving with exact composition control
  • Metallurgical refinement for grain structure optimization
  • Extrusion beneath controlled temperature and speed parameters
  • Precision machining arrangement and surface treatment

This vertical integration kills inconstancy that comes from numerous providers. You get repeatable execution bunch after batch.

Engineering Support for Your Design

We do not fair offer fabric. We accomplice with you to optimize mandrel execution. Our building group provides:

  • Application-oriented combination determination guidance
  • Dissolution rate modeling for your particular wellbore conditions
  • Drawing-based generation for custom geometries
  • Prototype advancement and scaling support

This collaborative approach diminishes your trial-and-error costs and quickens commercialization.

Supply Reliability

With over seven a long time of nonstop generation involvement, we keep up security stock for standard sizes. Our lead times are predictable:

  • Standard items: 2-4 weeks
  • Customized arrangements: 4-8 weeks
  • Expedited conveyance: Accessible upon request

You can arrange your generation plans with confidence.

Frequently Asked Questions

Q: How do you control the dissolution speed of the machined mandrel?

A: We adjust alloying elements (such as aluminum, zinc, and rare earth additions) and control grain size during extrusion. This customization allows us to match specific salinity and temperature profiles in your wellbore. You provide your fluid chemistry and temperature data, and we recommend the optimal alloy grade.

Q: Can these bars withstand 15,000 PSI differential pressure?

A: Yes. When machined into a properly designed mandrel geometry, our high-strength alloy grades maintain structural integrity at 10,000-15,000 PSI differential pressure. We validate this through hydraulic testing documented in our quality records.

Q: What is the shelf life of the raw bars?

A: When stored in a humidity-controlled environment with proper protective packaging, the bars maintain their properties for over 24 months. We provide storage guidelines with every shipment to ensure material integrity until you're ready to machine.

Q: Is the material safe for CNC machining?

A: Yes, though you should follow standard magnesium safety protocols. Chip management and fire suppression systems are necessary because magnesium powder is flammable. We provide Material Safety Data Sheets (SDS) and machining guidelines with every order.

Q: Does the dissolution leave any residue in the well?

A: No. Our product dissolves completely into soluble magnesium salts that remain in the produced fluids. There are no solid residues that could damage pumps or restrict production flow.

Q: Can you match my existing mandrel design specifications?

A: Absolutely. We offer drawing-based production and can match your current geometry requirements. Our engineering team will review your specifications and recommend the optimal alloy grade for your pressure, temperature, and dissolution timeline requirements.

Q: What documentation do you provide for quality assurance?

A: Every shipment includes a Certificate of Analysis (COA), Certificate of Conformance (COC), and Safety Data Sheet (SDS). We also provide full batch traceability records, ultrasonic inspection reports, mechanical test results, and dissolution test data. This documentation package supports your supplier qualification and audit requirements.

Why Choose HAGRIEN as Your Supplier

Global Service, Local Responsiveness

We react to your RFQ inside 24 hours and give citations inside 1-3 trade days. Our U.S. substance guarantees coordination adjusted with North American plans. You get week after week venture upgrades and coordinate communication with our specialized team.

Compliance and Certifications

We work beneath ISO 9001, ISO 14001, and ISO 45001 administration frameworks. Our CNAS-accredited research facility guarantees testing exactness and universal acknowledgment. We keep up HSE administration conventions and API acknowledgment for oil and gas applications.

Engineering-Driven Customization

We offer fabric and basic co-design back. Whether you require model advancement, custom combination definition, or factory acceptance testing (FAT), our group works as an expansion of yours. This collaboration decreases your advancement chance and speeds time-to-market.

Proven Track Record

Since 2019, we've provided dissolvable magnesium amalgam materials to administrators and instrument producers around the world. Our reliable quality and unsurprising lead times have made us a trusted accomplice in high-stakes completion operations.

Contact Us

Contact our team at cyrus@us-hagrien.com to discuss your specific requirements and request a quotation for Magnesium Alloy Round Bar for Frac Plug Mandrel Machining.

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