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AISI 4140 - ANNEALED<br />
ROUNDS<br />
HR<br />
(ALSO AVAILABLE IN DCF)<br />
Diameter<br />
(inches)<br />
Pounds<br />
(per ft.)<br />
3-1/4 28.872<br />
3-3/8 31.111<br />
3-1/2 33.434<br />
3-5/8 36.070<br />
3-3/4 38.568<br />
4 43.814<br />
4-1/4 49.394<br />
4-1/2 55.309<br />
4-3/4 61.859<br />
5 68.459<br />
5-1/4 75.393<br />
5-1/2 82.661<br />
5-3/4 91.359<br />
6 99.343<br />
6-1/4 107.662<br />
6-1/2 116.315<br />
Diameter<br />
(inches)<br />
Pounds<br />
(per ft.)<br />
6-3/4 126.162<br />
7 135.515<br />
7-1/4 145.202<br />
7-1/2 155.224<br />
7-3/4 165.580<br />
8 176.275<br />
8-1/4 187.296<br />
8-1/2 199.737<br />
8-3/4 211.463<br />
9 223.522<br />
9-1/4 233.100<br />
9-1/2 245.741<br />
9-3/4 258.716<br />
10 273.753<br />
10-1/2 301.458<br />
11 330.498<br />
•Refer to pages 8-34 thru 8-35 for alloy tolerances.<br />
Stock lengths 20'.<br />
*Sizes above 12" are 16-20' randoms, forged and roughturned.<br />
Diameter<br />
(inches)<br />
Pounds<br />
(per ft.)<br />
11-1/2 360.874<br />
12 392.584<br />
12-1/2 427.665<br />
13 462.124<br />
13-1/2 497.918<br />
14 535.047<br />
14-1/2 573.511<br />
15 613.310<br />
15-1/2 654.444<br />
16 696.913<br />
17 785.856<br />
18 880.139<br />
19 979.762<br />
20 1084.725<br />
22 1310.671<br />
24 1557.980<br />
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2 5 7 6<br />
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