Tolerances - Stock Removal
Stock Removal on Formed Parts Should Be
Comparable with the Amounts Shown In These Tables
|
Hot Rolled Size, in. (mm) |
Minimum Stock
Removal from the
Surface,* In. (mm) |
|
To 1/2 incl. (12.70) |
0.030 (0.76) |
|
Over 1/2 to ¾ incl. (12.70 to 19.05) |
0.045 (1.14) |
|
Over ¾ to 1 incl. (19.05 to 25.40) |
0.060 (1.52) |
|
Over 1 to 11/2 incl. (25.40 to 38.10) |
0.075 (1.90) |
|
Over 11/2 to 2 incl. (38.10 to 50.80) |
0.090 (2.29) |
|
Over 2 to 21/2 incl. (50.80 to 63.50) |
0.125 (3.18) |
|
Over 21/2 to 31/2 incl. (63.50 to 88.90) |
0.156 (3.96) |
|
Over 31/2 to 41/2 incl. (88.90 to 114.3) |
0.187 (4.75) |
|
Over 41/2 to 6 incl. (114.3 to 152.4) |
0.250 (6.35) |
|
Over 6 to 71/2 incl. (152.4 to 190.5) |
0.312 (7.92) |
|
Over 71/2 to 9 incl. (190.5 to 228.6) |
0.375 (9.52) |
|
Over 9 to 10 incl. (228.6 to 254.0) |
0.437 (11.10) |
*For example, the minimum reduction in diameter ofrounds is twice the minimum stock removal from the surface.
Nonresulfurized steels of this quality are ordinarily furnished with the phosphorus content up to 0.030 per cent and the sulfur content up to 0.035 per cent by cast orheat analysis.
Reference: AISI Steel Products Manual, Alloy, Carbon andHSLA Steels. March, 1986.