China JILIN Carbon Graphite Electrode,Graphite Electrode,HP Graphite Electrode

Product Name

China JILIN Carbon Graphite Electrode

Supplier

HEBEI MOCHANG CARBON CO.,LTD

Brand

MCC

Grade

UHP/HP/RP

Diameter

200-700mm

Density

1.54-1.75g/cm3

Specific Resistance

5.0-8.5uΩ*m(max)

Application

Steel melting

RP Size and Tolerance

Diameter (mm)

Length (mm)

Nominal diameter

Actual diameter

Nominal length

Tolerance

Short feet length

mm

inch

max

min

mm

mm

max

min

200

8

209

203

1800/1900/2100/24002700

±100

-100

-275

250

10

258

252

300

12

307

302

350

14

357

352

400

16

409

403

450

18

460

454

500

20

511

505

550

22

556

553

600

24

613

607

Physical and Chemical Index of RP

Items

unit

Diameter: 200-600mm

Standard

Test data

Electrode

Nipple

Electrode

Nipple

Electrical resistance

μΩm

8.0-10.5

8.5

7.0-9.0

6.5

Flexure strength

Mpa

6.4-7.8

13

9.0-10

15

Modulus of elasticity

GPa

9.3

14

9

13.7

Ash content

%

0.3

0.3

0.3

0.3

Apparent density

g/cm3

1.56

1.7

1.58

1.74

Factor of expansion(100-600℃)

x10-6/℃

2.9

2.8

2.4

2.2

HP Size and Tolerance

Diameter (mm)

Length (mm)

Nominal diameter

Actual diameter

Nominal length

Tolerance

Short feet length

mm

inch

max

min

mm

mm

max

min

200

8

209

203

1800/1900/2100/24002700

±100

-100

-275

250

10

258

252

300

12

307

302

350

14

357

352

400

16

409

403

450

18

460

454

500

20

511

505

550

22

556

553

600

24

613

607

Physical and Chemical Index of HP

Items

unit

Diameter: 200-600mm

Standard

Test data

Electrode

Nipple

Electrode

Nipple

Electrical resistance

μΩm

6.5-7.5

6.0

6.0-7.0

5.5

Flexure strength