What grades of graphite electrodes are available?

We offer RP, HP, and UHP graphite electrodes to suit different power requirements and industrial applications.

What is the purity level of the graphite?

Our graphite electrodes are made from 99.9% high purity graphite with high carbon content.

What are the available nominal diameters?

The nominal diameters range from 200mm to 1400mm, covering sizes like 200-300mm, 350-600mm, and 780-1400mm.

Which quality standards do the electrodes comply with?

All electrodes meet YB/T4088-2015, YB/T4089-2015, and YB/T4090-2015 standards.

What are the payment terms?

We accept LC, T/T, and Western Union as terms of payment.

What is the typical lead time for orders?

Off-season lead time is within 15 workdays, while peak season lead time is approximately one month.

What are the main applications for these electrodes?

They are widely used in electric arc furnaces, mineral heating furnaces, and resistance furnaces for smelting and production.

RP/HP/UHP High Quality Graphite Columan

Henan L.T Trade Co., Ltd.

10 yrs

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Product Highlights

High Purity Graphite: 99.9% high purity graphite with high carbon content for superior performance.
Multi-Grade Options: Available in RP, HP, and UHP grades to meet diverse electric arc furnace needs.
Wide Diameter Range: Nominal diameters from 200mm to 1400mm for various industrial applications.
Strict Quality Standards: Compliant with YB/T4088-2015, YB/T4089-2015, and YB/T4090-2015 standards.
Excellent Conductivity: Low electric resistance and high thermal conductivity for efficient smelting.
High Mechanical Strength: Superior flexural strength and erosion resistance under high temperatures.
Full Value Chain Control: Manufactured with precision machining, impregnation, and purification processes.
Fast Lead Time: Off-season lead time within 15 workdays for urgent orders.

Product Attributes

Customization: Available
Carbon Content: High-Carbon
Type: Graphite Electrodes
Model NO.: GE-1
Forming Way: Molded Graphite
Crystal Morphology: Compact Crystalline Graphite
Composition: 99.9% High Purity Graphite
Grade: High Purity Graphite
Transport Package: Cartons in Wooden Cases
Specification: personalized customized
Trademark: L. T graphite
Origin: Cn
HS Code: 8545110000
Production Capacity: 5000/Month

RP/HP/UHP High Quality Graphite Columan pictures & photos — RP/HP/UHP High Quality Graphite Columan

RP/HP/UHP High Quality Graphite Columan
RP/HP/UHP High Quality Graphite Columan
RP/HP/UHP High Quality Graphite Columan
RP/HP/UHP High Quality Graphite Columan
RP/HP/UHP High Quality Graphite Columan
RP/HP/UHP High Quality Graphite Columan

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Product Description

Ultral High Power 200-700mm Carbon Graphite Electrodes for Electric Arc Furnace Smelting

A: Company profile

As a proud subsidiary of L.T Group, L.T Graphite with four producing bases located at middle of China, Henan province, and a branch producing base at Sichuan province. L.T graphite covers the entire value chain of fine and medium grain graphite production. From raw material selection, semi-finished product manufacture, precision machining, impregnation, purification, and coating. This is how we ensure the consistent high quality and performance of our products.

RP/HP/UHP High Quality Graphite Columan

B: Graphite electrode application

Graphite electrode is kind of important conductive material in electric smelting industry, with its specialties: good electrical and thermal conductivity, high machinery strength, anti-oxidant under high temperature, erosion resistance, widely utilized in arc furnace, mineral heating furnace (producing ferroalloy, metal silicon, yellow phosphorus, fused alumina, matte, calcium carbide etc.), resistance furnace (graphitization furnace for producing graphite electrode, melting glass furnace, electric furnace for producing silicon carbide etc.)
All our graphite electrodes are in line with YB/T4088-2015, YB/T4089-2015, YB/T4090-2015 standards.

C: Product type & tech data

1. RP graphite electrode

Items		Unit	Nominal diameter
Items		Unit	200-300	350-600	780-1400
Electric resistance	Electrode Joint/Nipple	μΩ.m	7.5~8.5 6.5~7.0	7.5~8.5 6.5~7.0	8.5~10.5 6.5~7.0
Flexural strength	Electrode Joint/Nipple	MPa	≥8.5 ≥15.0	≥7.8 ≥15.0	≥6.0 ≥15.0
Elastic modulus	Electrode Joint/Nipple	GPa	≤9.3 ≤13.0	≤9.3 ≤13.0	≤12.0 ≤13.0
Ash content	Electrode Joint/Nipple	%	≤0.3	≤0.3	≤0.3
Bulk density	Electrode Joint/Nipple	g/cm³	1.55~1.60 ≥1.70	1.55~1.60 ≥1.70	1.59~1.62 ≥1.70
C.T.E	Electrode Joint/Nipple	10^-6ºC	≤2.9 ≤2.7	≤2.9 ≤2.8	≤2.9 ≤2.8

Current load:

Nominal diameter	Allowable current
mm	A	A/cm²
200~300	10000~13000	15~21
350~600	13500~32000	14~19
780~1400	57000~108000	12~8

2. HP graphite electrode

Items		Unit	Nominal diameter
Items		Unit	200-300	350-600
Electric resistance	Electrode Joint/Nipple	μΩ.m	5.2~6.5 4.8~5.2	5.5~6.8 4.8~5.0
Flexural strength	Electrode Joint/Nipple	MPa	≥11.0 ≥17.0	≥11.0 ≥17.0
Elastic modulus	Electrode Joint/Nipple	GPa	≤11.0 ≤15.0	≤11.0 ≤15.0
Ash content	Electrode Joint/Nipple	%	≤0.3	≤0.3
Bulk density	Electrode Joint/Nipple	g/cm³	1.64~1.70 1.73~1.79	1.63~1.70 1.73~1.79
C.T.E	Electrode Joint/Nipple	10^-6ºC	≤2.4 ≤2.2	≤2.4 ≤2.2

Current load:

Nominal diameter	Allowable current
mm	A	A/cm²
200~300	13000~17400	17~24
350~600	17400~58000	15~23

3. UHP graphite electrode

Items		Unit	Nominal diameter
Items		Unit	200-300	350-600
Electric resistance	Electrode Splice/Nipple	μΩ.m	4.8~5.5 3.6~4.5	4.8~5.6 3.6~4.5
Flexural strength	Electrode Splice/Nipple	MPa	≥11.0 ≥20.0	≥11.0 ≥20.0
Elastic modulus	Electrode Splice/Nipple	GPa	≤13.0 ≤17.0	≤13.0 ≤17.0
Ash content	Electrode Splice/Nipple	%	≤0.3	≤0.3
Bulk density	Electrode Splice/Nipple	g/cm3	1.67~1.72 1.75~1.82	1.67~1.72 1.75~1.82
C.T.E	Electrode Splice/Nipple	10-6ºC	≤1.5 ≤1.4	≤1.5 ≤1.4

Current load:

Nominal diameter	Allowable current
mm	A	A/cm²
200~300	13000~22000	20~30

About the Supplier

This supplier has been audited by TÜV Rheinland. Verify the report on the official TÜV Rheinland website with ID "MIC-ASR249155". Items marked "" are certified.

Company Profile

L. T GROUP is formally authorized by Industrial and Commercial Bureau of China. We have two main product lines: Construction materials (mainly concrete and terrazzo); Another is Carbon and Graphite industry.

L. T Graphite (ltgraphite. COM): Graphite materials exhibit unique properties such as good electrical and thermal conductivity, heat and corrosion resistance, low friction, and reduced weight while at the same time maintaining high strength. Our tech team are exploring more possibilities for carbon graphite application together with customers.

L. T Terrazo (ltterrazzo. COM): Terrazzo is an excellent building material. It is environmentally friendly, easy to maintain, non-slip, and multiple designs available. In this field, we are constantly improving the production process to break through many restrictions on concrete artificial stone. The product quality is high-end and stable now. For floor series, we developed big slab, raised floor series; For decoration furniture series, we developed desk-top, whole-body "L"stairs, which are all leading technology in this field.

L. T people should think about these issues and create a better world through continuous struggle from generation to generation. At present is embodied in 3 aspects:

1. Based on the premise of environmental protection, technological innovation of production process to improve the efficiency of the use of limited resources

2. Continuous exploration in the field of new energy.

3. Start with the improvement of the human settlement environment, and cooperate with the terminal enterprises and end users to explore the multiple values of our products.

About Our Factory & Business Background

Address: Yulongwan D5-1-102, Huixian Industrial Cluster, Huixian 453600, Xinxiang, Henan, China
Terms of Payment: LC, T/T, Western Union
International Commercial Terms(Incoterms): FOB, CFR, CIF, DDP, EXW
Average Lead Time: Peak Season Lead Time: one month
Off Season Lead Time: within 15 workdays
Nearest Port: Tianjin, Shanghai

Our Production Capability & Technical Expertise

Main Products: Carbon Graphite Blocks, Graphite Crucibles, Graphite Mold, Graphite Electrode, Graphite Rotor and Vanes, Carburizer/Recarburizer, High Purity Graphite Materials, Customized Graphite Parts/Components, Sic Graphite Crucibles, Terrazzo Tiles

Our Industry Experience & Global Business Record

Export Year: 2017-05-09
Main Markets: North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, Eastern Asia, Western Europe

FAQ

What grades of graphite electrodes are available?: We offer RP, HP, and UHP graphite electrodes to suit different power requirements and industrial applications.
What is the purity level of the graphite?: Our graphite electrodes are made from 99.9% high purity graphite with high carbon content.
What are the available nominal diameters?: The nominal diameters range from 200mm to 1400mm, covering sizes like 200-300mm, 350-600mm, and 780-1400mm.
Which quality standards do the electrodes comply with?: All electrodes meet YB/T4088-2015, YB/T4089-2015, and YB/T4090-2015 standards.
What are the payment terms?: We accept LC, T/T, and Western Union as terms of payment.
What is the typical lead time for orders?: Off-season lead time is within 15 workdays, while peak season lead time is approximately one month.
What are the main applications for these electrodes?: They are widely used in electric arc furnaces, mineral heating furnaces, and resistance furnaces for smelting and production.