Specifications

Diameter

Thickness

Length

Most partial thickness

Maximum ellipticity

Maximum curvature

<10

±0.15

±0.10

±0.5

0.10

0.15

2

10-15

±0.20

±0.10

±0.5

0.12

0.20

2

15-20

±0.25

±0.15

±0.5

0.13

0.25

2

20-30

±0.30

±0.15

±0.5

0.15

0.30

2

30-40

±0.40

±0.15

±0.5

0.15

0.40

2

>40

±0.50

±0.15

±0.5

0.15

0.50

2

10-15

±0.20

±0.10

±0.5

0.12

0.20

2

Al

Fe

K

Na

Li

Ca

Mg

Cu

Mn

Pb

B

Cr

OH

25

1.5

2.5

2.5

0.6

2.3

0.5

0.1

0.5

0.01

0.1

0.1

<10

Density 20kg.m^-3(×10³)

2.2

Coefficient of expansion 25-300 c^-1(×10^-6)

0.56

Softening point()

1630

Annealning point()

1180

Strain point()

1100

Youngs modulus(pa)

7.3×10⁵

nm

185

<220

230-280

550

590

780

0

0

.≥85

≥90

≥92

≥92