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Linzhang County Hengqiang Carbon Co., Ltd
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Graphite Block


Graphite Block

Material:Petroleum Coke

Dimensions:Can be customized


Type:   Medium-grain graphite block

            High pure graphite block

            Isostatic graphite block


Low electric resistance

High bulk density

Good electric and thermal conductivity

High oxidation and corrosion resistance

Greater resistance to thermal and mechanical shock

High mechanical strength

High machining accuracy 

Good lubricity

Technical Data:

TypeBulk DensitySpecific ResistanceFlexural StrengthCompressive StrengthAsh Content
Medium-grain1.58~1.60 g/cm310 µΩm max8 Mpa min30 Mpa min0.1% max
1.68~1.70 g/cm38.5 µΩm max10 Mpa min34 Mpa min0.1% max
1.71~1.74g/cm38.0 µΩm max13 Mpa min36 Mpa min0.1% max
High-pure1.68 g/cm3 min13 µΩm max30 Mpa min55 Mpa min0.05% max
1.78g/cm3 min13 µΩm max40 Mpa min65 Mpa min0.05% max
Isostatic1.8 g/cm3 min13 µΩm max40 Mpa min85 Mpa min0.05% max

Note: The above values are representative characteristics, not guaranteed values.

Packaging & Delivery

Packaging Details

Wooden cases with pallet and steel bands fastening, or according to your requirement.

Graphite Block


Tianjin Port or Qingdao Port

Lead Time

Usually it's about 15-30 days after get the payment. It is according to quantity.

We can provide: 

Excellent products

Competitive prices

Strict delivery

Excellent after-sales service

Comprehensive technical support

Contact Us
  • Email :
  • Contact person : Emily Guo
  • Mob : +86 189 3253 4357
  • Tel : +86 310 7820 222
  • Fax : +86 310 7820 333
  • WeChat : +86 158 1129 8687
  • WhatsApp : +86 158 1129 8687
  • Add : Luerzhuang Village, Linzhang Town, Linzhang County, Handan City, Hebei Province
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