Extruded Graphite

At BZNCarbon, we manufacture and supply high-quality extruded graphite materials with excellent consistency and performance. Our extruded graphite products are available in a wide range of sizes and specifications, supporting both local industries and international markets. Our products are exported across Europe, the Americas, Southeast Asia, and beyond—earning a strong global reputation.

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Product Description

We offer large-scale production of extrusion graphite materials known for their:

Excellent electrical conductivity
High temperature resistance
Corrosion resistance
High purity
Self-lubricating properties
Thermal shock resistance
Isotropy and machinability

These characteristics make them ideal for precision machining in demanding industrial environments.

Applications

Extruded graphite is widely used in:

Aerospace & aviation components
Solar photovoltaic and semiconductor industries
Electronic sintering molds
Spark erosion and EDM electrodes
Glass manufacturing molds
Pharmaceutical processing
Casting of hard alloys and chemical-resistant structures

Product Range

We supply extruded graphite materials in all standard and custom sizes. Common formats include:

Graphite rods
Graphite blocks
Graphite plates and sheets
Bipolar graphite plates

Standard bulk densities available: 1.65 g/cm³ and 1.72 g/cm³

GSK Grade – Standard Properties of Extruded Graphite

Property	Unit	Guaranteed Value	Typical Value
Max Grain Size	mm	0.8	0.8
Bulk Density	g/cm³	≥1.72	1.76
Specific Resistance	μΩ·m	≤8.5	7.0
Bending Strength	MPa	≥14.5	18.5
Compressive Strength	MPa	≥35.0	40.0
Thermal Conductivity	W/(m·K)	≥130	160
Thermal Expansion (100–600°C)	10⁻⁶/°C	≤2.5	2.1
Ash Content	%	≤0.2	0.08