- Materials
- Forms
-
Services
-
Services
-
-
Sectors
-
Supporting cutting edge research and development with advanced materials to your needs.
High performance materials for extreme conditions.
Innovative and lightweight materials with high mechanical properties and durability.
Materials used in chemical engineering from consumables to innovative solutions.
Advanced materials characterized by high electrical or insulation performance.
High quality materials for renewable energy.
Biocompatible and biodegradable materials to the highest standards.
High purity, biocompatible materials for high performance devices and applications.
High purity metals and alloys in various forms and crucibles suitable to your needs.
State of the art materials for the next generation of technologies.
High performance materials for extreme conditions.
Durable materials for corrosive environments.
Foils, disks or windows across a range of materials to facilitate your innovation.
Polymers, metal foils, and sustainable materials for your packaging needs.
Your requirements for unique products and attributes will be met across our 170,000+ product range and customization capabilities.
High-quality materials across branded products in various forms including rods, wires, and foils support space technology needs.
Highest quality materials to support your need for small-quantity specialist materials such as graphite and lithium compounds.
High purity materials to improve the reproducibility and reliability of your evaporation processes.
Academia Aerospace & Aeronautical Automotive Chemical Manufacturing Electronics and Bioelectronics Fuel Cells & Hydrogen Life Science and Biomaterials Storage & Batteries Vacuum Technology Mining and Metals Nanomaterials Nuclear Oil & Gas Optics Packaging Research & Labs Space Technology Medical Devices
-
-
Resources
-
Find out our latest news.
Read our latest insights, and opinions.
Discover our Innovation Discovered podcasts on innovation, products, interesting topics, and more.
Find out how we've worked with our partners
Our latest updates on what we are doing, find out more.
Find out more about us and the great roles we have available for talented individuals. Find out more.
Take a look at our global distributors.
Explore our FAQ resource to help answer your key questions.
Gain a clearer picture of the language used in scientific study
-
- About Us
Toggle Nav
Grade: Graphite
Formula: C
Form: Tube
Material: Carbon
CAS Number: 7440-44-0
Commodity: Metals
Purity:
99.95%
Graphite Carbon Tube is a material offered by Goodfellow within their range of tubes. This material is available in 15 variations. Graphite carbon tubes feature high strength, thermal conductivity, and electrical conductivity. They are commonly used in aerospace, automotive, and electronics applications where lightweight, durable components are needed. The variety of graphite carbon tube options allows designers to select the optimal combination of properties and dimensions for their specific application.
Tolerances
Tube
| Outside Diameter | =<2mm | ±0.05mm |
|---|---|---|
| Outside Diameter | 2mm - 5mm | ±0.1mm |
| Outside Diameter | >5mm | ±5% |
| Wall Thickness | ±10% |
Material Properties for Metals
Atomic Properties
| Element | Value |
|---|---|
| Atomic number | 6 |
| Crystal structure | Hexagonal/Diamond |
| Electronic structure | He 2s² 2p² |
| Valences shown | 2, 3, 4 |
| Atomic weight( amu ) | 12.011 |
| Thermal neutron absorption cross-section( Barns ) | 0.0034 |
| Photo-electric work function( eV ) | 4.8 |
| Natural isotope distribution( Mass No./% ) | 12/ 98.89 |
| Natural isotope distribution( Mass No./% ) | 13/ 1.11 |
| Atomic radius - Goldschmidt( nm ) | 0.077 |
| Ionisation potential( No./eV ) | 6/ 490 |
| Ionisation potential( No./eV ) | 4/ 64.5 |
| Ionisation potential( No./eV ) | 1/ 11.26 |
| Ionisation potential( No./eV ) | 3/ 47.9 |
| Ionisation potential( No./eV ) | 2/ 24.38 |
| Ionisation potential( No./eV ) | 5/ 392 |
Mechanical Properties
| Element | Value |
|---|---|
| Hardness - Mohs | 0.5-1 |
| Hardness - Mohs | 10 |
| Material condition | Diamond |
| Material condition | Graphite |
| Bulk modulus( GPa ) | 33 |
| Bulk modulus( GPa ) | 542 |
| Tensile modulus( GPa ) | 4.8 |
Electrical Properties
| Element | Value |
|---|---|
| Electrical resistivity( µOhmcm ) | 1375@0@0°C |
| Thermal emf against Pt (cold 0C - hot 100C)( mV ) | 0.7 |
Physical Properties
| Element | Value |
|---|---|
| Boiling point( C ) | 5000 |
| Density( gcm⁻³ ) | 2.25@20°C |
Thermal Properties
| Element | Value |
|---|---|
| Melting point( C ) | 3650 |
| Specific heat( J K⁻¹ kg⁻¹ ) | 712@25°C |
| Thermal conductivity( W m⁻¹ K⁻¹ ) | 80-240@0-100°C |
| Coefficient of thermal expansion( x10⁻⁶ K⁻¹ ) | 0.6-4.3@0-100°C |
Other Customers Purchased
-
Flexible Graphite Carbon Foil Grade: Flexible Graphite
Formula: C
Percentage Purity: 99.8%
Thickness: 0.075mm
Length 1: 300mm
Length 2: 300mm
CAS Number: 7440-44-0
UOM Code: 028-617-82
eachStarting at $142.92
Discounts applied for volume purchases -
Zirconium Tube Formula: Zr
Percentage Purity: 99.2%
Outside Diameter: 6.35mm
Wall Thickness: 0.9mm
Inside Diameter: 4.55mm
Length: 200mm
Temper: Annealed
CAS Number: 7440-67-7
UOM Code: 032-374-21
eachStarting at $161.32
Discounts applied for volume purchases -
Graphite Carbon Rod Grade: Graphite
Formula: C
Percentage Purity: 99.997%
Diameter: 5mm
Length: 300mm
Particle Size: Ultrafine 1-5 Micronsµm
CAS Number: 7440-44-0
UOM Code: 019-040-15
eachStarting at $160.29
Discounts applied for volume purchases -
Rigid Graphite Carbon Foil Grade: Rigid Graphite
Formula: C
Percentage Purity: 99.95%
Thickness: 0.125mm
Length 1: 100mm
Length 2: 100mm
Grain Size: Fine
CAS Number: 7440-44-0
UOM Code: 710-188-08
eachStarting at $119.64
Discounts applied for volume purchases -
Pyrolytic Graphite Carbon Foil Grade: Pyrolytic Graphite
Formula: C
Percentage Purity: 99.99%
Thickness: 0.5mm
Length 1: 10mm
Length 2: 10mm
CAS Number: 7440-44-0
UOM Code: 742-764-37
eachStarting at $249.05
Discounts applied for volume purchases -
HOPG - ZYH Carbon Foil Grade: HOPG - ZYH
Formula: C
Thickness: 2mm
Length 1: 10mm
Length 2: 10mm
CAS Number: 7440-44-0
UOM Code: 770-215-66
eachStarting at $279.77
Discounts applied for volume purchases
