Inch

Metric

1"

1 3/64"

1 1/4"

1 5/16"

1 3/8"

1 1/2"

1 21/32"

1 3/4"

1 29/32"

2"

2 1/4"

2 3/8"

2 1/2"

2 3/4"

2 7/8"

3"

3 1/4"

3 1/2"

3 3/4"

4"

4 1/2"

5"

5 1/2"

6"

6 1/2"

6 5/8"

7"

8"

10"

12"

T6

T651

T6511

Standard

Tight

Corrosion Resistant

Easy Machine

Easy Weld

Lightweight

1"

1 1/8"

1 1/4"

1 3/8"

1 1/2"

1 3/4"

2"

4.5 mm

5 mm

6 mm

7 mm

8 mm

10 mm

12 mm

13 mm

14 mm

16 mm

17.5 mm

18 mm

19 mm

20 mm

25 mm

30 mm

0.035"

0.049"

0.058"

0.065"

0.068"

0.083"

0.088"

0.091"

0.109"

0.113"

0.119"

0.12"

0.133"

0.14"

0.145"

0.147"

0.154"

0.179"

0.188"

0.191"

0.2"

0.203"

0.216"

0.218"

0.237"

0.276"

0.28"

0.3"

0.337"

1"

2"

Material Certificate with Traceable Lot Number

ASME B1.20.1

ASTM Standard

Brushed

Matte

Mirror Like

Plain

Soft

Ultra Hard

Not Rated

1"

1 1/4"

1 1/2"

1 3/4"

2"

2 1/2"

3"

3 1/2"

4"

5"

6"

8"

1"

1 1/4"

1 1/2"

2"

3 mm

4 mm

5 mm

6 mm

8 mm

10 mm

12 mm

16 mm

20 mm

25 mm

30 mm

35 mm

40 mm

50 mm

Polished

Precision Ground

Turned

Compliant

Compliant with Exemptions

Not Compliant

Exempt

EAR99

Compliant

Not Compliant