Extruded Graphite

Struggling with inconsistent graphite quality, long lead times, and inflated costs from your supplier? As a leading ISO 9001 certified extruded graphite manufacturer with 100,000mt annual output, Glory Star delivers premium-grade, custom graphite solutions

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Extruded Graphite Manufacturer: High-Performance Graphite for Demanding Industrial Applications

Struggling with inconsistent graphite quality, long lead times, and inflated costs from your supplier? As a leading ISO 9001 certified extruded graphite manufacturer with 100,000mt annual output, Glory Star delivers premium-grade, custom graphite solutions that guarantee 37% lower procurement costs and high-speed delivery to your facility.

Get Your Free Extruded Graphite Quote in 24h

✓ Free Technical Consultation ✓ Sample Available ✓ OEM/ODM Supported

The High Cost & Hidden Risks of Poor-Quality Graphite
Glory Star's Extruded Graphite Solution: Precision, Performance, Value
Technical Specifications: Industry-Standard & Custom Extruded Graphite
Where It's Used: Key Applications for Extruded Graphite
Trusted by Global Industry Leaders
Extruded Graphite Procurement FAQs
What Our Customers Say
Your Next Step: Request Pricing & Samples

The High Cost & Hidden Risks of Sourcing Subpar Extruded Graphite

If you're a purchasing manager or technical director sourcing graphite for EDM, furnace components, or semiconductor tools, you know the stakes. Inferior extruded graphite doesn't just fail—it causes costly downtime, scrapped product, and safety hazards. Here are the critical pain points we solve:

Unpredictable Costs & Hidden Fees: Quotes that don't include EXW/FOB terms, surprise logistics charges, and volatile pricing due to intermediary markups inflate your TCO.
Inconsistent Quality & Performance: Fluctuations in density, grain size, and purity lead to uneven machining, poor thermal conductivity, and premature failure in critical applications.
Long, Unreliable Lead Times: 8-12 week delivery promises that stretch to 16 weeks, disrupting your production schedule and inventory planning.
Limited Customization & Poor Technical Support: Suppliers offering only standard sizes, with no engineering support for custom geometries or material specifications tailored to your process.
High Shipping Costs & Complex Logistics: Dealing with multiple parties for freight, customs, and final delivery, adding complexity and risk to your supply chain.

These issues directly impact your ROI, productivity, and product quality. The solution is a direct partnership with a manufacturer that controls the entire process.

Stop overpaying for underperforming graphite. Talk to our engineers about your specific requirements.

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Glory Star's Extruded Graphite Solution: Engineered for Precision & Value

Hebei Glory Star Group, founded in 2004, is the direct export arm of a major mineral processing factory. We bypass intermediaries to deliver superior extruded graphite with a compelling blend of quality, cost, and service.

1. Powerful In-House Factory with Vertical Integration

We control production from raw material sourcing (in Lingshou County, a mineral-rich hub) to final packaging. Our ISO 9001 certified facility produces over 100,000 metric tons annually, ensuring scale, consistency, and competitive extruded graphite price.

2. Rigorous Quality Assurance & Technical Specifications

Every batch is tested for key properties like density, flexural strength, resistivity, and ash content. We provide full material certification and can meet stringent international standards for your industry.

3. Full OEM/ODM Design & Engineering Support

Need custom dimensions, special purity grades (e.g., 99.99% C), or complex shapes? Our engineering team collaborates with you to develop tailored graphite extrusion solutions that fit your machinery and process perfectly.

4. High-Speed, Simplified Global Delivery

Leveraging our experience and China's efficient supply chain, we offer reliable FOB, CIF, or DAP terms. We manage logistics to major ports worldwide, with typical lead times of 3-5 weeks for standard orders.

Technical Specifications: Standard & Custom Extruded Graphite Grades

Our extruded graphite is produced through a controlled process of mixing, extrusion, baking, and graphitization, resulting in a uniform, fine-grained structure. Below are standard specifications; all parameters are customizable.

Property	Standard Grade (GS-E10)	High-Density Grade (GS-E20)	High-Purity Grade (GS-E30)	Test Method
Bulk Density (g/cm³)	1.70 - 1.78	1.80 - 1.85	1.75 - 1.82	ISO 9088
Flexural Strength (MPa)	≥ 25	≥ 35	≥ 30	ISO 178
Compressive Strength (MPa)	≥ 60	≥ 75	≥ 65	ISO 604
Resistivity (μΩ·m)	12 - 18	10 - 15	13 - 17	ISO 11713
Ash Content (%)	≤ 0.2	≤ 0.15	≤ 0.05	ISO 8005
Thermal Conductivity (W/m·K)	80 - 100	90 - 110	85 - 105	ISO 22007
CTE (10⁻⁶/K)	2.5 - 4.0	2.2 - 3.8	2.8 - 4.2	ISO 11359
Standard Size Range	Diameter: 10mm - 500mm \| Length: up to 3000mm \| Blocks: Custom up to 1000x600x400mm			-

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Note: All data are typical values. We provide precise test reports with each shipment. Request the full datasheet for details.

Key Industrial Applications for Extruded Graphite

Our extruded graphite rods, blocks, and plates serve as critical components across advanced industries due to their excellent thermal stability, electrical conductivity, and machinability.

EDM (Electrical Discharge Machining): Electrodes with fine surface finish and uniform wear characteristics.
High-Temperature Furnaces: Heating elements, insulation, and structural components in vacuum and atmosphere furnaces.
Semiconductor & PV Manufacturing: Crucibles, susceptors, and trays for crystal growth and diffusion processes.
Metal Processing: Continuous casting dies, sintering trays, and brazing fixtures.
Chemical & Aerospace: Seals, bearings, and components in pumps and valves for corrosive environments.

Trusted by Global Industry Leaders

Our commitment to quality and reliability has made us a preferred extruded graphite supplier for companies worldwide.

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ISO 9001:2015 RoHS Compliant REACH SVHC Compliant Material Test Certificates

"Switching to Glory Star for our EDM graphite electrodes solved two major problems: inconsistent machining performance and cost volatility. Their technical team helped us select the optimal grade, resulting in a 22% increase in electrode life and a consistent 15% cost saving per unit. Logistics to our plant in Ohio are seamless."

– David R., Procurement Director, Precision Manufacturing Co., USA

Frequently Asked Questions (Extruded Graphite Procurement)

Q1: What is the typical lead time for extruded graphite orders?

A: For standard grades and sizes, lead time is 15-25 working days after order confirmation. For custom specifications or large volumes, we provide a firm timeline during quotation. We prioritize reliable scheduling over unrealistic promises.

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Q2: Can you provide custom shapes and sizes outside your standard range?

A: Absolutely. OEM/ODM is our core strength. We extrude, machine, and finish graphite to your precise drawings. Whether you need complex profiles, threaded rods, or large monolithic blocks, our engineering team can handle it.

Q3: What are your payment terms and pricing methods?

A: We offer flexible, secure terms: T/T (30% deposit, 70% before shipment), L/C at sight. Prices are quoted in USD, typically FOB Tianjin/Xingang, CIF main destination ports, or DAP (Delivered at Place). All quotes are detailed and transparent.

Q4: How do you ensure quality consistency batch-to-batch?

A: Our in-house QC lab tests every production batch for key physical and chemical properties. We provide Mill Test Certificates (MTC) with each shipment. Our ISO 9001 system ensures process control from raw material to finished product.

Q5: Do you offer samples for testing and evaluation?

A: Yes. We provide free small samples of our standard grades for your evaluation. For custom grades, a nominal sample fee may apply, which is often credited against your first bulk order.

Q6: How do you package and ship to prevent damage?

A: Graphite is packaged in sealed plastic, surrounded by shock-absorbent foam, and secured in robust wooden crates. We work with trusted freight forwarders for safe sea or air transport and handle all export documentation.

Q7: What after-sales support do you provide?

A: Our support includes technical assistance for material selection, troubleshooting for application issues, and responsive communication for any post-delivery inquiries. We view each order as the start of a long-term partnership.

Reviews & Praise from Real Customers

"As a technical director, I'm meticulous about material specs. Glory Star's extruded graphite for our sintering furnaces has shown exceptional thermal shock resistance and longevity. The density is uniform across the entire batch, which is critical for us. Their documentation is thorough and professional."

– Robert K., Technical Director, Advanced Ceramics Inc., Germany

"We import various industrial minerals. Glory Star stands out for communication and reliability. When we had a urgent request for a non-standard size, they expedited production without the usual huge premium. Their WhatsApp response is within hours, even on weekends. That's a partner you can count on."

– Sarah L., Operations Manager, Global Materials Trader, UK

"After a bad experience with another supplier, we were cautious. Glory Star provided test samples that performed perfectly in our lab. The full order arrived on schedule, well-packaged, and exactly to spec. We've locked in an annual contract and have reduced our graphite spend by over 30% while improving quality."

– Mark T., Supply Chain Manager, Automotive Parts Supplier, USA

Michael Zhang

Senior Materials Engineer & Trade Strategist

With over 15 years in the non-metallic minerals industry, Michael specializes in the application engineering and global supply chain of advanced carbon and graphite materials. He has collaborated with manufacturing clients across North America and Europe to optimize material selection for performance and cost-efficiency. At Glory Star Group, he bridges technical specifications with commercial procurement needs.