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|  MIL-N-46025B(MR)
1
Table III.
Hardness of cold-rolled strip
Hardness
Thickness
Rockwell B (max.)
2
(All widths)
or equivalent
0.005 to 0.010, incl.
70
Over 0.010 to 0.024, incl.
68
Over 0.024 to 0.125, incl.
64
1
Deep-drawing quality, annealed temper
2
For hardness conversions, see table IV of ASTM Standard
Hardness Conversion Tables for Metals, E 140. Also see 6.3
3.3
Dimensional tolerances, bar.
3.3.1 Distance between parallel surfaces. Bar, measured on the distance
between parallel faces, shall not vary at any point from the specified
dimensions by more than the amounts shown in table IV.
Table IV.
Tolerances on distance between
parallel faces of bar
Distance between
parallel faces,
Tolerance, inch
inches
(minus only)
1/16
to 3/16, excl.
0.002
3/16
to 15/16, incl.
.003
Over
15/16 to 1-1/2, incl.
.004
Over
1-1/2 to 2, incl.
.005
Over
2 to 2-3/4, incl.
.006
Over
2-3/4 to 4, incl.
.007
3.3.2
Length
3.3.2.1 Nominal lengths. Nominal lengths between 6 and 14 feet may be
specified. The minimum length shall be the specified length. The maximum
length shall be the specified length plus 2 feet, 1/2 inch.
3.3.2.2 Random lengths. All random lengths shall be between 4 and 16
feet, with not more than 25 percent by weight under 9 feet.
3.3.2.3 Cut straight lengths. If cut straight lengths are specified, the
lengths shall be within the limits specified in table V.
4
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