No.

Type

(mm)

O.D.

(mm)

I.D.

(mm)

Thickness

mm

Straightness（mm/m）

Ovality

(mm)

1

76.2*2

φ80.2

φ76.2 ^+0.20

2 ^-0.12

≤0.20

≤0.15

2

76.2*2.2

φ82.6

φ76.2 ^+0.20

2.2 ^-0.12

≤0.20

≤0.15

3

75.5*2

φ79.5

φ75.5 ^±0.10

2 ^±0.10

≤0.20

≤0.15

4

152.4*4

φ160.4

φ152.4 ^+0.30

4 ^-0.16

≤0.30

≤0.25

5

152.4*6

φ164.4

φ152.4 ^+0.30

6 ^-0.16

≤0.30

≤0.25

6

151.5*6

φ163.5

φ151.5 ^-0.40

6 ^±0.1

≤0.30

≤0.25

7

150*6

φ162

φ150 ^-0.20

6 ^±0.1

≤0.30

≤0.25