Graphite Blocks

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MOQ : 1 Piece

Graphite Blocks Specification

Usage
Industrial

Material
Graphite

Application
Foundry, Metallurgy, Metal Casting, Industrial Furnace, EDM, Chemical Industry, Glass Production

Chemical Composition
High Carbon Content (>99%)

Shape
Rectangular

Product Type
Graphite Blocks

Color
Grey

Hardness
Shore Hardness 40-55

Density
1.85 Gram per cubic centimeter(g/cm3)

Oxidation Resistance
Good with Protective Coating

Thermal Conductivity
Excellent (120-170 W/mK)

Surface Finish
Smooth / Machined

Electrical Conductivity
High

Compressive Strength
45-75 MPa

Size Availability
Customizable as per requirements

Flexural Strength
8-20 MPa

Grain Size
Fine ( 0.8 mm)

Color
Dark Grey / Black

Porosity
8-15%

Operating Temperature
Up to 3000C (in inert atmosphere)

Dimension Tolerance
0.05 mm

Graphite Blocks Trade Information

Minimum Order Quantity
1 Piece

Supply Ability
1000 Pieces Per Week

Delivery Time
15 Days

About Graphite Blocks

Among our extensive gamut of graphite products, we also bring forth for our clients Graphite Blocks that can be used for various industrial applications. The provided blocks are mostly used for making refractories, batteries, expanded graphite, brake linings, foundry facings and lubricants. In order to manufacture these blocks as per international standards, our skilled team of professional use optimum grade graphite granules and modern machines. Available in various dimensions and finishes, the offered Graphite Blocks can be easily availed from us at market leading rates within committed time frame.

Features:

Dimensional accuracy
Superior finish
Durability
Abrasion resistance

Precision Engineering for Demanding Tasks

Engineered with tight dimension tolerance (0.05 mm) and fine grain structure, our graphite blocks guarantee reliable and repeatable performance in critical industrial processes. Each block is manufactured with a smooth, machined finish to meet the specific requirements of foundry operations, metallurgy, and high-precision EDM applications.

Versatile Solutions for Multiple Industries

Thanks to their high thermal and electrical conductivity, these blocks serve a wide range of industries-including chemical plants and glass production. Their resistance to high temperatures and oxidation (when coated) extends the operational lifespan, even in challenging environments. We cater to custom size and shape requirements to suit varied industrial uses.

FAQ's of Graphite Blocks:

Q: How can graphite blocks improve thermal management in industrial processes?

A: Graphite blocks have superior thermal conductivity (120-170 W/mK), enabling efficient heat distribution and minimizing temperature gradients in industrial applications such as metal casting and furnace lining. This enhances energy efficiency and helps maintain consistent process temperatures.

Q: What are the primary benefits of using high-density, fine-grain graphite blocks in metallurgy and foundry work?

A: The fine grain size (0.8 mm) and high density (1.85 g/cm3) enable exceptional structural integrity and reduced porosity. This results in enhanced mechanical strength and durability under high loads, making them ideal for harsh environments commonly faced in metallurgy and foundries.

Q: Where are these high-performance graphite blocks commonly utilized?

A: These graphite blocks are widely used in foundry applications, metallurgy, EDM machining, chemical industry equipment, glass production, and metal casting operations, leveraging their excellent thermal and electrical properties.

Q: When is protective coating recommended for graphite blocks?

A: Protective coating is essential when the blocks are exposed to oxidative environments at elevated temperatures, as it enhances their oxidation resistance and maximizes operational lifespan, especially above 500C in air or non-inert atmospheres.

Q: What customization options are available for graphite block dimensions and shapes?

A: We offer custom manufacturing to meet specific needs, including rectangular shapes in various sizes with close dimension tolerance (0.05 mm), ensuring suitability for specialized industrial processes and equipment.

Q: How does the electrical conductivity of these graphite blocks benefit industrial applications?

A: Their high electrical conductivity makes them ideal for use in EDM, electrodes, and other applications where efficient electrical transfer is crucial, improving process reliability and product quality.

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