Range of OD

OD

WT

Siding

Out of Round

Bow/1220mm

≤6mm

±20

±10

12

2.0

2.5mm

6.0-15.00m

±1.25

±8

10

1.5

2.5mm

15.00-20.00mm

±1.25

±10

15

1.5

2.5mm

20.00-25.00mm

±1.25

±10

15

1.5

3.0mm

25.00-30.00mm

±1.35

±12

15

1.5

3.0mm

29.00-38.00mm

±1.35

±12

15

1.5

3.0mm

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