0.8mm -2.0mm Grain Graphite
Balanced Grain Size
– The 0.8mm – 2.0mm particle structure delivers both stability and cost efficiency, offering better machinability than coarse grades and stronger integrity than fine grades.
High Thermal Resistance
– Maintains structural stability in high-temperature furnaces and casting operations, reducing the risk of cracking.
Superior Conductivity
– Excellent thermal and electrical conductivity supports EDM electrodes, heating elements, and crucibles with consistent performance.
Oxidation and Corrosion Resistance
– Extends component life in challenging chemical and electrolysis environments.
Customizable Supply
– Available in graphite blocks, rods, and plates, with tailor-made grades and dimensions to meet unique project requirements.
Description
Advantages of 0.8mm – 2.0mm Grain Graphite
The 0.8mm – 2.0mm grain graphite grade falls within the typical range of medium grain graphite, engineered to deliver an optimal balance between precision machining and heavy-duty applications. Produced through extruded and vibration molded processes, it ensures a uniform structure with stable density. This material offers excellent machinability, reliable thermal and electrical conductivity, and competitive cost performance, making it highly versatile for industrial environments where both accuracy and durability are required. As a representative grade of medium grain graphite, it also serves as the foundation for SHJ CARBON's specialized solutions across EDM, foundry, furnace, and energy applications.
What Is Medium Grain Graphite ?
Medium grain graphite refers to synthetic graphite with a particle size typically between fine grain (<0.8 mm) and coarse grain (>2 mm). Compared with fine grain graphite, it has lower machining precision but better cost efficiency and higher thermal conductivity. Compared with coarse grain graphite, it provides finer structure, higher strength, and improved surface finish. This balance makes medium grain grades widely used in EDM electrodes, foundry molds, furnace fixtures, and glass industry tools. In essence, medium grain graphite offers an optimal compromise between machinability, durability, and cost, fitting applications that demand both strength and economy.
Key Features & Benefits
- High temperature resistance: Retains strength and integrity at extreme operating conditions.
- Thermal shock resistance: Maintains dimensional stability under rapid heating and cooling cycles
- Corrosion resistance: Resists chemical attack in harsh atmospheres, extending service life.
- Superior thermal conductivity: Promotes uniform heat distribution in furnaces, molds, and EDM setups.
- Machinability: Enables precise shaping into electrodes, plates, or rods without edge cracking.
These advantages make our material one of the leading performers in its category, balancing durability, process efficiency, and cost control.
Technical Specifications
|
Grade |
MV-12 |
MV-13 |
MV-20 |
ME-11 |
|
|
Type of Forming |
Unit |
Vibro-molded |
Vibro-molded |
Vibro-molded |
Extruded |
|
Bulk Density |
g/cm³ |
1.72 |
1.73 |
1.65 |
1.73 |
|
Specific Resistance |
μΩ.m |
9 |
8.5 |
11 |
8 |
|
Compressive Strength |
MPa |
30 |
35 |
28 |
37 |
|
Flexural Strength |
MPa |
13 |
15 |
9 |
18 |
|
C.T.E (RT-600℃) |
10-6/℃ |
3.2 |
3.3 |
N/A |
2.4 |
|
Thermal Conductivity |
W/(m.k) |
100 |
130 |
N/A |
N/A |
|
Ash |
% |
0.2 |
0.12 |
0.25 |
0.2 |
|
Maximum Grain Size |
mm |
0.8 |
0.8 |
2 |
0.8 |
|
Regular Size |
Blocks: 500*500*(1800/1850), 650*(500/600)*(1800/1850/2200), 800*500*1850, 950*500*1850, 1100*400*2200, 1250*450*2200. |
||||
|
The above properties are typical values, not guaranteed, other specifications are available. |
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Applications for Medium Grain graphite
Electrical Discharge Machining (EDM)
Toolmakers rely on our EDM graphite for precise electrodes that combine accuracy with long life. The material machines smoothly, holds fine detail, and ensures consistent erosion rates, reducing tool changes and downtime.
Foundry & Metallurgy
In foundry operations, our graphite provides stability for casting molds, continuous casting dies, and runners. Its resistance to cracking under thermal cycles improves mold life and ensures cleaner cast surfaces. Metallurgy applications benefit from its ability to handle extreme heat and pressure without distortion.
Glass Industry
Glass manufacturers use graphite rods and plates to prevent sticking and surface defects during forming. The smooth surface and non-wetting behavior protect product quality while reducing maintenance costs.
Heat Treatment & Refractories
Furnace designers and operators depend on our material for trays, fixtures, and insulation components. Its high thermal conductivity and resistance to oxidation extend service intervals and keep production stable.
Why Choose SHJ CARBON
Technology First
We offer a variety of transmission components
25+ Years of Industry Experience
Proven expertise in carbon and graphite insulation for high-tech manufacturing.
Trusted by Top Manufacturers
Long-term supplier to leading electronics, semiconductor, and solar PV companies.
Custom Engineering Support
Tailored designs in boards, cylinders, and complex 3D shapes to match exact specifications.
Advanced Production & Purification
Secondary high-temperature treatment up to 2800 °C for exceptional purity.
Customized Graphite Solutions
Beyond standard grades, SHJ CARBON develops customized graphite blocks tailored to client requirements. We adjust grade, density, and size according to application needs, whether for high-purity environments, specialized furnace designs, or large-format tooling. Every project receives engineering support and quality control documentation, ensuring confidence in both performance and delivery.
With SHJ CARBON, you gain more than a supplier-you gain a partner committed to optimizing your process performance with world-class graphite solutions.
Medium Grain Graphite – FAQ
A1: It is a synthetic graphite with particle size between fine and coarse grades. It offers balanced density, good machinability, and strong thermal performance.
A2: Medium grain graphite provides high thermal conductivity, thermal shock resistance, and oxidation resistance, making it reliable under harsh conditions.
A3: Industries use it for EDM electrodes, foundry molds, glass forming tools, furnace parts, and refractory applications.
A4: SHJ CARBON supplies graphite blocks, rods, and plates, plus customized grades and sizes for specific requirements.
A5: We offer stable quality, engineering support, and consistent delivery, backed by decades of graphite manufacturing experience.
Get in Touch – Request a Quote
Ready to enhance your thermal management systems with high-performance medium grain graphite ? Reach out today for expert advice, customized solutions, and fast delivery.
Contact Us Now or Request a Quote.
Extruded Graphite Blocks And Rod
Middle Grain Size (0.8mm And 2.0mm) Graphite Blocks
Welcome to our company, a leader in the production and sales of large-sized extruded graphite blocks and rods. We are committed to providing high-quality graphite products that meet the needs of our customers. Our large-sized graphite blocks are ideal for various industrial applications that require high temperature resistance, thermal conductivity, and corrosion resistance.
Our large-sized extruded graphite blocks and rods have exceptional mechanical properties that make them an invaluable asset in the manufacturing of various metallurgical and chemical products. The blocks are suitable for use in manufacturing diamond tools, aluminum, and copper smelting, as well as electrodes in steel making furnaces. Additionally, our extruded graphite rods are used for heating elements, anodes, and cathodes in some applications due to their high thermal and electrical conductivity.
|
Grade |
ME-11 |
|
|
Type of Forming |
Unit |
Extruded |
|
Bulk Density |
g/cm³ |
1.73 |
|
Specific Resistance |
μΩ.m |
8 |
|
Compressive Strength |
MPa |
37 |
|
Flexural Strength |
MPa |
18 |
|
C.T.E (RT-600℃) |
10-6/℃ |
2.4 |
|
Thermal Conductivity |
W/(m.k) |
N/A |
|
Ash |
% |
0.2 |
|
Maximum Grain Size |
mm |
0.8 |
|
Regular Size |
Blocks: 500*500*(1800/1850), 650*(500/600)*(1800/1850/2200), 800*500*1850, 950*500*1850, 1100*400*2200, 1250*450*2200. |
|
|
The above properties are typical values, not guaranteed, other specifications are available. |
||
At our company, we believe in providing quality products and services, which is why we use only the best raw materials in the production of our large-sized extruded graphite blocks and rods. Furthermore, our experienced and well-trained staff uses cutting-edge equipment to ensure that all our products meet the required specifications and standards.
We understand that every company has unique needs, which is why we offer customized solutions tailored to meet the specific needs of our customers. Our expert team is always ready to consult with our customers and provide them with the best solutions at competitive prices. Our goal is to build lasting relationships with our customers, so we always put their interests first.
In conclusion, our large-sized extruded graphite blocks and rods are the best in the market for various industrial applications. We offer high-quality products that meet the required standards, affordable prices, and excellent customer service. We are the go-to company for all your graphite needs. Contact us today and let us help you find the best solution for your company.
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