Inch

0.002"

0.003"

0.004"

0.005"

0.006"

0.007"

0.008"

0.01"

0.012"

0.015"

0.016"

0.018"

0.02"

0.025"

0.028"

0.03"

0.031"

0.032"

0.035"

0.042"

0.05"

0.062"

0.065"

0.072"

0.078"

0.083"

0.094"

0.109"

0.134"

0.156"

0.187"

1"

1 1/4"

1 1/2"

1 3/4"

2"

2 1/2"

3"

4"

6"

8"

10"

12"

12 3/8"

15"

24"

3"

1 ft.

2 ft.

25"

3 ft.

3 1/2 ft.

4 ft.

50"

5 ft.

6 ft.

6 1/2 ft.

7 ft.

7 1/2 ft.

100"

9 ft.

10 ft.

20 ft.

25 ft.

50 ft.

75 ft.

100 ft.

1050 Spring Steel

1075 Spring Steel

1095 Spring Steel

Annealed

Hardened

Full Hard

Spring

Medium

Extra Hard

Rockwell B74

Rockwell B90

Rockwell C48 to Rockwell C51

Material Certificate with Traceable Lot Number

Material Certificate with Traceable Lot Number and Test Report

Cold Worked

Exempt

30,000 psi to 39,999 psi

40,000 psi to 99,999 psi

Not Rated

EAR99

Compliant

Compliant

Not Rated

Not Rated

Standard

9.5%

11%

Not Rated

Polished

Rockwell C58

Rockwell C64

Not Rated