Inch

Metric

1"

1 1/8"

1 1/4"

1 3/8"

1 1/2"

1 3/4"

2"

1 mm

2 mm

3 mm

Soft

Medium

Not Rated

Hollow

Solid

Corrosion Resistant

Easy Form

Easy Machine

Easy Weld

Dull

Mirror Like

Plain

Annealed

Hardened

250° F to 499° F

Not Rated

10-24

10-32

1/4"-20

5/16"-18

5/16"-24

3/8"-16

3/8"-24

7/16"-20

1/2"-13

1/2"-20

5/8"-18

O

T4

T6

T351

Standard

Compliant

Not Compliant

-250° F or less

Not Rated

Brinell 95

Brinell 110

Brinell 120

Not Rated

3.5%

12%

15%

22%

32,000 psi

35,000 psi

41,000 psi

Not Rated

1C002

EAR99

Compliant

Not Compliant

Exempt

Yes

No

Material Certificate with Traceable Lot Number

2"

3"

4"

5"

6"

8"

1"

1 3/8"

1 7/8"