No retrieval required Magnesium Alloy Round Bar
It can fully degrade in specific downhole fluids without milling,efficient and eco-friendly, widely used for dissolvable frac plugs, dissolvable balls and other components.
- Product Description
No Retrieval Required Magnesium Alloy Round Bar – Dissolvable Downhole Tool Material
When you need a No retrieval required Magnesium Alloy Round Bar for downhole dissolvable applications, you need more than just lightweight metal—you need engineered reliability. HAGRIEN's dissolvable magnesium alloy round bars deliver high strength, controlled dissolution, and full traceability. With extrusion capability up to Ø300 mm, production lead times of 2–4 weeks for standard sizes, and CNAS-accredited lab verification, you get consistent material performance backed by 7+ years of continuous manufacturing experience. Our closed-loop system covers alloy formulation, extrusion, precision machining, and batch documentation—ensuring your downhole components dissolve predictably without costly milling operations.

What Makes Our Round Bars Different?
You face tight project timelines and zero tolerance for field failures. That's why our round bars are built around your real operating conditions.
Engineered for Downhole Performance
We plan amalgam chemistry based on real well parameters. Temperature ranges. Liquid saltiness. Disintegration windows. This isn't off-the-shelf material—it's application-matched engineering.
Your components require to hold mechanical stack amid breaking. At that point break up totally to reestablish full-bore get to. Our item accomplishes that adjust through controlled metallurgy and strict handle discipline.
Large-Diameter Consistency
Machining huge dissolvable components from conflicting feedstock makes scrap and delays. Our expulsion handle keeps up uniform microstructure over the whole cross-section—even at Ø300 mm.
You get:
- Predictable tool life during CNC operations
- Reduced rejection rates
- Dimensional stability from batch to batch
This consistency things when you're scaling from model to volume production.
Manufacturing Transparency
Every bar ships with full documentation. Certificate of Investigation. Chemical composition reports. Mechanical test information. Group traceability codes.
When your client reviews your supply chain, you'll have the records prepared. No crevices. No mystery.

Technical Specifications
Serial No. | Tensile Strength/MPa | Yield Strength/MPa | Elongation% | Hardness/HB | /mg/ DissolutionRate(cm2.h) | Dissolution Condition |
AML001 | ≥310 | ≥220 | ≥15.0 | ≥60 | 2-10 | 93℃/3%KCL |
AML003 | ≥200 | ≥140 | ≥32 | ≥50 | 1-5 | 93℃/3%KCL |
AML004 | ≥220 | ≥160 | ≥12.0 | ≥55 | 130-150 | 93℃/3%KCL |
AML005 | ≥300 | ≥200 | ≥15.0 | ≥60 | 90-140 | 93℃/3%KCL |
AML006 | ≥270 | ≥190 | ≥13.0 | ≥55 | 40-80 | 50℃/0.84%KCL |
AML007 | ≥290 | ≥190 | ≥14.0 | ≥60 | 40-80 | 93℃/3%KCL |
AML009 | ≥190 | ≥120 | ≥30 | ≥50 | 20-70 | 93℃/3%KCL |
AML010 | ≥220 | ≥170 | ≥14.0 | ≥55 | 30-50 | 50℃/0.84%KCL |
AML011 | ≥220 | ≥170 | ≥12.0 | ≥55 | 30-60 | 50℃/0.84%KCL |
AML012 | ≥260 | ≥210 | ≥9.0 | ≥70 | 60-100 | 50℃/0.84%KCL |
AML013 | ≥370 | ≥260 | ≥2.5 | ≥90 | 50-70 | 93℃/3%KCL |
AML014 | ≥195 | ≥125 | ≥27 | ≥45 | 15-35 | 93℃/3%KCL |
AML015 | ≥310 | ≥220 | ≥7.0 | ≥80 | 50-70 | 93℃/3%KCL |
AML016 | ≥230 | ≥180 | ≥12.0 | ≥55 | 45-65 | 50℃/0.84%KCL |
AML017 | ≥260 | ≥220 | ≥5 | ≥65 | 50-70 | 43℃/0.05%KCL |
AML018 | ≥400 | ≥280 | ≥4.0 | ≥100 | 40-60 | 93℃/3%KCL |
AML020 | ≥100 | ≥60 | ≥7.0 | ≥42.0 | 50-100 | 93℃/3%KCL |
AML021 | ≥400 | ≥300 | ≥3.0 | ≥100 | 40-60 | 93℃/3%KCL |
AML022 | ≥275 | ≥200 | ≥12 | ≥65 | 90-110 | 50℃/0.84%KCL |
AML023 | ≥450 | ≥340 | ≥3.0 | ≥100 | 10-30 | 93℃/3%KCL |
AML024 | ≥270 | ≥220 | ≥5.0 | ≥70 | 60-120 | 50℃/0.84%KCL |
AML025 | ≥360 | ≥260 | ≥3.0 | ≥100 | 40-70 | 50℃/0.84%KCL |
AML026 | ≥310 | ≥220 | ≥8.0 | ≥60 | 0-5 | 93℃/3%KCL |
Why Buyers Choose HAGRIEN?
Integrated Material + Machining Capability
You don't need just raw material. You need a manufacturing partner who understands the full value chain.
We support:
- Drawing-based production for custom profiles
- CNC machining guidance to optimize tool paths
- Prototype development and scaling plans
- FAT and verification protocol support
This shortens your validation cycle and reduces trial-and-error costs.
Predictable Supply Chain
Seven years of continuous production means we've solved the common failure modes. Our in-house control over critical processes—from alloy melting to extrusion—eliminates dependency on third-party suppliers.
You get:
- Safety stock for standard sizes
- Expedited delivery options when timelines compress
- Weekly project updates aligned with North American schedules
No surprises. No excuses.
Verification-First Approach
Our CNAS-accredited HTHP laboratory tests every batch under simulated downhole conditions. We validate:
- Mechanical strength at target temperatures
- Dissolution rate in representative fluids
- Microstructure uniformity
- Chemical homogeneity
This data becomes part of your qualification package—helping you pass customer audits faster.

Applications in Oil & Gas Completions
Our No retrieval required Magnesium Alloy Round Bar is machined into critical temporary downhole components:
Dissolvable Frac Plug Components
- Slips and buttons
- Mandrels and cones
- Seat assemblies
Dissolvable Balls and Seats
High-precision spheres and mating seats that maintain pressure integrity, then dissolve on schedule.
Temporary Flow Control Elements
- Sleeve components
- Isolation barriers
- Packer elements
These applications demand:
- High compressive strength during setting
- Controlled dissolution without premature failure
- Complete degradation without residue
Our alloy systems are tuned to meet these conflicting requirements through microstructure control and chemistry optimization.

Key Advantages for Your Operations
1. Adjustable Composition and Performance
We customize alloy chemistry to match your specific well conditions. Need faster dissolution? Slower? Higher strength? We engineer the material accordingly.
2. Low Density and Excellent Machinability
At 1.74–1.80 g/cm³, our round bars machine faster with less tool wear. Shorter cycle times mean lower unit costs.
3. No Retrieval Required
Total disintegration disposes of processing operations. You spare fix time and decrease HSE risk.
4. Effective and Eco-Friendly
Magnesium is plenteous and completely recyclable. The disintegration items are naturally generous. Your operations meet progressively strict natural benchmarks without compromise.
Exhibition

Frequently Asked Questions
What is No-Retrieval-Required Magnesium Alloy Round Bar mainly used for?
No-Retrieval-Required Magnesium Alloy Round Bar is machined into dissolvable balls, seats, sleeves, mandrels, and other temporary downhole components. Buyers want to know whether the product meets target working conditions, machining routes, and final application requirements without creating unnecessary downstream risk. Our material is engineered to dissolve predictably in specified fluids—eliminating the need for costly and time-consuming retrieval operations.
What key features should buyers evaluate when sourcing No-Retrieval-Required Magnesium Alloy Round Bar?
You should evaluate chemistry stability, machinability, dimensional tolerance, and predictable dissolution response. The material must support full-bore restoration after dissolution. In export purchasing, these factors directly affect processing yield, field reliability, product consistency, and total qualification cost. We provide detailed technical data sheets and sample testing to help you validate performance before committing to volume orders.
Why do international buyers choose Hagrien for No-Retrieval-Required Magnesium Alloy Round Bar?
HAGRIEN combines dissolvable alloy development, extrusion capability, CNC machining support, and batch traceability. This helps you shorten validation cycles and build a reliable second source. You reduce dependence on a single supplier, improve communication speed, and move from sample validation to stable volume supply more efficiently. Our U.S. entity provides coordination and support aligned with North American project schedules.
Can these bars be welded to other components?
Yes. Most grades are highly weldable using TIG or MIG processes with appropriate magnesium filler rods and inert gas shielding. We provide welding parameter guidance based on your specific application.
What is the maximum operating temperature?
Standard grades maintain structural integrity up to 150°C. Specialized rare-earth magnesium alloys can extend this range significantly for high-temperature well environments.
Is there a fire risk during machining?
When using sharp tools, high feed rates, and appropriate coolants (mineral-based oils), the risk is negligible. Magnesium only ignites in fine powder or thin ribbon form at high temperatures. We provide machining guideline documents with every order.

Contact Us
Ready to reduce program delivery risk with No retrieval required Magnesium Alloy Round Bar engineered dissolvable magnesium solutions? Reach out today: cyrus@us-hagrien.com
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