1"

1 1/4"

2"

2 1/4"

2 5/8"

2 3/4"

3 1/4"

4 1/4"

5 1/4"

6 1/4"

1"

1 1/2"

2"

2 1/8"

2 1/4"

2 1/2"

2 5/8"

3 1/8"

3 1/4"

3 1/2"

4"

4 1/4"

5 1/4"

6 1/8"

6 1/4"

8 1/8"

12 1/4"

9 1/2"

1 ft.

2 ft.

3 ft.

Medium

Hard

Extra Hard

Inch

Material Certificate with Traceable Lot Number

Rockwell C10

Rockwell C20

Rockwell C64

20,000 psi to 99,999 psi

Not Rated

ASTM A247

ASTM A536

Yes

Oversized

EAR99

Compliant

Compliant

Less than 500° F

Not Rated

Rockwell C50

Rockwell C60

Not Rated

Cast

Exempt

6%

12%

Easy Weld

1"

1 1/2"