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550 RYERSON
_______________
TOLERANCES
STAINLESS COLD FINISHED ROUNDS
Size, Inches
.044 to 5⁄16 excl.
5
⁄16 to 1⁄2 excl.
1
⁄2 to 1 excl.
1 to 11⁄2 excl.
1
1 ⁄2 to 4 incl.
Drawn, Ground or Ground & Polished
Over, Inches
.001
.0015
.002
.0025
.003
Under, Inches
.001
.0015
.002
.0025
.003
STAINLESS CF HEXAGONS & SQUARES
.125 to .3125 excl.
.3125 to .500 excl.
.500 to 1.000 incl.
Over 1 to 2 incl.
Over 2 to 3 incl.
Over 3
.000
.000
.000
.000
.000
.000
-.002
-.003
-.004
-.006
-.008
-.010
STAINLESS HOT FINISHED FLATS
Width, Inches
To 1 incl.
Over 1 to 2 incl.
Over 2 to 4 incl.
Over 4 to 6 incl.
Over 6 to 8 incl.
Over 8 to 10 incl.
Thickness, Inches, Over & Under
Thru 1⁄2
Over 1⁄2 thru 1 Over 1 thru 2
.008
.010
—
1
.012
.015
⁄32
1
.015
.020
⁄32
1
.015
.020
⁄32
1
.016
.025
⁄32
1
.021
.031
⁄32
Width, Inches
Over
Under
⁄64
⁄32
⁄16
3
⁄32
1
⁄8
5
⁄32
⁄64
⁄32
⁄32
1
⁄16
5
⁄32
3
⁄16
1
1
1
1
1
1
STAINLESS BAR STRAIGHTNESS
Measurement is taken on the concave side of the bar with a straight edge.
Hot Finished
1
⁄8 inch in any 5 feet; but may not exceed 1⁄8 no. of feet in length inches.
5
Cold Finished
no.
of
feet
in length
1
⁄16 inch in any 5 feet; but may not exceed 1⁄16 inches.
5