ASTM Standard

Inch

Metric

1"

1 1/8"

1 1/4"

1 3/8"

1 1/2"

1 5/8"

1 3/4"

2"

2 1/4"

2 1/2"

3"

4"

5"

6"

1"

2"

3"

4"

1/2 ft.

6 1/2"

8 1/8"

1 ft.

3 mm

4 mm

5 mm

6 mm

8 mm

10 mm

12 mm

14 mm

16 mm

18 mm

20 mm

22 mm

25 mm

30 mm

32 mm

35 mm

55 mm

60 mm

Bronze

Graphite

SAE 30 Oil

0.375"

0.625"

1"

1.5 mm

2 mm

3 mm

4 mm

5 mm

5"

6"

Graphite

SAE 30 Oil

0.188"

0.25"

0.313"

0.375"

0.438"

0.5"

0.625"

0.688"

0.75"

0.875"

1"

1.5"

Oversized

Standard

Compliant

Material Certificate with Traceable Lot Number

Compliant

Exempt

Less than 10,000 psi

10,000 psi to 19,999 psi

EAR99

Not Rated

1%

Not Rated

Pressed