Properties

Unit

Numerical value

Bulk Density

g/cm3

1.52-1.58

Specific Resistance

μΩ-m

8.5-10.5

Ash Content

%

0.5

Flexural Strength

Map

6.4-13.0

Elastic Modulus

Gpa

9.3-14.0

C.T.E

×10-6/°C

2.7-2.9

Diameter

Length

Diameter

 Actual diameter

Length

mm

Allowance mm

 inch

 mm

Max

Min

8

200

205

200

1600

±100

9

225

230

225

1600

10

250

256

251

1600/1800

12

300

307

302

1600/1800/2000

14

350

357

352

1600/1800/2000/2200

16

400

409

403

1600/1800/2000/2200/2400

18

450

460

454

1600/1800/2000/2200/2400

20

500

511

505

1800/2000/2200/2400