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Magnesium Alloy Round Bar for Ball Seat Blank Manufacturing

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 Ball Seat Blank Manufacturing

When you're selecting material for downhole ball seat applications, precision matters. Magnesium Alloy Round Bar for Ball Seat Blank Manufacturing from Shaanxi Hagrien Energy Technology delivers engineered performance you can trust. Our extruded magnesium bars reach diameters up to Ø300 mm, backed by strict microstructure uniformity and dimensional stability controls. With over 7 years of continuous production since 2019, we maintain lead times of 2–4 weeks for standard products. Our closed-loop manufacturing—from alloy melting to precision machining—ensures every batch meets your downhole requirements. Each shipment includes full traceability documentation (COA/COC/SDS) from our CNAS-accredited laboratory, giving you audit-ready confidence for your completion operations.

Magnesium alloy round bar What Is Magnesium Alloy Round Bar for Ball Seat Blank Manufacturing?

Think of it as your foundation material for temporary downhole components.

These high-precision extruded bars are specifically designed for fabricating spherical valve seats and mechanical blanks. They solve a critical industry challenge: reducing tool string weight while maintaining structural integrity under extreme pressure.

You get material that combines strength with controlled dissolution properties.

Our alloy formulations—including AZ31B, ZK60A, and proprietary dissolvable grades—deliver reliable sealing at differential pressures exceeding 10,000 PSI. Temperature resistance reaches up to 150°C depending on your alloy selection.

The real advantage? Your ball seats provide temporary isolation, then dissolve completely in wellbore fluids. No debris. No intervention costs. Just cleaner operations from start to finish.

Technical Properties That Drive Performance

Your application demands specific mechanical characteristics. Here's what our material delivers:

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

Low density means reduced tool string weight during deployment. High specific stiffness ensures your seats won't deform under load. Superior damping capacity minimizes vibration in high-velocity fluid environments.

Heat treatment options (T5, T6) let you fine-tune mechanical properties for your exact operating conditions. Grain refinement processing guarantees isotropic behavior—no weak points when the ball makes contact.

Primary Applications in Critical Industries

Oil & Gas Hydraulic Fracturing

Your multi-stage completions need reliable temporary isolation. Our Magnesium Alloy Round Bar for Ball Seat Blank Manufacturing creates dissolvable seats that withstand extreme differential pressure during treatment, then disappear on schedule. This eliminates mill-out operations and reduces NPT (non-productive time) significantly.

Bridge plug operations benefit from consistent material performance. Stage isolation becomes more predictable. Your fracturing efficiency improves because each zone receives proper treatment without interference from previous stages.

Aerospace Control Systems

Weight matters when you're calculating fuel efficiency. These bars machine into spherical bearing seats where every gram counts. You get structural integrity without the mass penalty of steel alternatives. High-frequency oscillations? The damping capacity keeps vibration under control.

High-Performance Automotive

Steering and suspension components demand responsive behavior. Reduced unsprung mass translates directly to improved handling. Racing applications and luxury EVs both benefit from quicker response times and enhanced ride quality.

Our Quality Control Process

You need confidence in every batch. We deliver it through systematic verification:

Ultrasonic Testing (UT): Following ASTM E214 protocols, we detect internal porosity, slag inclusions, and centerline shrinkage before material reaches you.

Spectrographic Analysis: Chemical composition verification ensures your alloy meets the exact corrosion or dissolution profile specified. Aluminum, zinc, manganese, and zirconium levels are confirmed against your requirements.

Grain Size Analysis: Metallography confirms fine, uniform grain structure. This directly impacts machinability and mechanical consistency during your Magnesium Alloy Round Bar for Ball Seat Blank Manufacturing process.

Mechanical Testing: Tensile and Brinell hardness testing validate load-bearing capacity. You receive documented proof that material exceeds minimum specifications.

Dimensional Tolerance: Centerless grinding achieves h9 or h10 tolerances. Your CNC lathes receive material ready for automated processing with minimal tool wear.

All documentation packages (COA/COC/SDS) provide complete batch traceability. Inspection records support your supplier qualification audits without additional data requests.

Manufacturing Advantages That Reduce Your Risk

Engineered Material Performance

We don't just supply standard grades. Your operating conditions—temperature, salinity, fluid chemistry, dissolution timeline—drive our alloy design. This application-oriented approach balances strength, toughness, machinability, and controlled dissolution rate for your specific needs.

Consistent Large-Diameter Production

Extruding bars up to Ø300 mm while maintaining uniformity is challenging. Our process discipline ensures uniform microstructure throughout the diameter. Surface quality meets your machining requirements without excessive tool consumption or scrap rates.

Scalable Custom Solutions

Prototype to mass production happens in one facility. We provide material selection guidance based on your application requirements. Drawing-based production eliminates guesswork. FAT and verification plan support accelerates your commercialization timeline.

Reliable Supply Chain

Seven years of continuous production means we understand market demands. Safety stock for standard sizes protects your production schedule. In-house control of critical processes eliminates third-party delays.

Standard products ship in 2–4 weeks. Customized solutions require 4–8 weeks. Expedited delivery accommodates urgent project needs.

How The Product Improves Your Operations

Temporary sealing without long-term debris: Your wellbore remains clear after dissolution. No mechanical removal required.

Enhanced staged-treatment efficiency: Each fracturing stage receives full pressure and fluid volume. Isolation remains intact until designed dissolution begins.

Reduced post-job intervention: Fewer trips downhole mean lower operational costs. Your crews move to the next well faster.

Cleaner wellbore conditions: Dissolved material doesn't obstruct production flow. Formation contact remains uncompromised.

Compatible with modern completion concepts: Integrate seamlessly with your existing dissolvable tool string designs. Material compatibility is verified through our HTHP laboratory testing.

Engineering Support & Customization

You face unique challenges. We provide solutions tailored to your specifications.

Material + structural co-design optimizes both the alloy chemistry and component geometry. Prototype development validates performance before you commit to volume orders. Scaling from test quantities to production volumes happens without reformulation.

Our engineering team responds to RFQs within 24 hours. Quotations arrive in 1–3 business days with technical recommendations. Weekly project updates keep you informed throughout development and production.

U.S. entity coordination aligns with North American business schedules. Time zone differences don't slow your project progress.

Frequently Asked Questions

Q: What dissolution rate should I expect for ball seats made from this material?

A: The rate is highly customizable, ranging from 24 hours to 14 days. It depends on chloride concentration and temperature in your wellbore environment. We test samples in your actual fluid conditions to confirm timing.

Q: How do you address fire hazards during machining?

A: High-speed machining with sharp tools prevents chip ignition. We recommend mineral-oil-based coolants or dry machining with Class D fire-extinguishing equipment on standby. Avoiding thin chips is critical.

Q: Can these bars withstand sour gas (H₂S) environments?

A: Yes, with proper alloy selection. Corrosion-resistant formulations or protective surface treatments like Keronite or PEO extend stability in H₂S conditions. We match the alloy system to your gas chemistry.

Q: What's the maximum operating temperature?

A: Standard AZ grades perform reliably up to 120°C. High-temperature WE series alloys—containing rare earth elements—maintain structural integrity up to 250°C. Your temperature profile determines the optimal grade.

Q: Does extrusion affect roundness accuracy?

A: Our extrusion process includes post-processing to achieve tight tolerances. Centerless grinding corrects any minor variations. You receive bars within h9 or h10 tolerance, ready for precision machining.

Q: How do I prevent corrosion during storage?

A: Store in low-humidity environments with protective wrapping. Our material ships with corrosion inhibitor coatings. Recommended storage conditions are detailed in the SDS documentation included with each shipment.

Certifications & Compliance

Your audits require documented compliance. We maintain:

  • ISO 9001 / ISO 14001 / ISO 45001
  • HSE management system
  • CNAS-accredited laboratory
  • API recognition
  • Licensed and standardized machining compliance

Full audit trails accompany every order. Inspection records, heat treatment certificates, and chemical analysis reports provide the documentation your quality team needs.

Hagrien CertificatesContact Us

Reach out to discuss your specific requirements for Magnesium Alloy Round Bar for Ball Seat Blank Manufacturing: cyrus@us-hagrien.com

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