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Practical Data for Metallurgists - Timken

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FORMERLY STANDARD STEELS – continued<br />

Chemical Composition Ranges and Limits<br />

SAE<br />

No. C Mn Cr Ni Mo Other<br />

8115 .13/.18 .70/.90 .30/.50 .20/.40 .08/.15 .............<br />

81B45 (3) .43/.48 .75/1.00 .35/.55 .20/.40 .08/.15 .............<br />

8625 .23/.28 .70/.90 .40/.60 .40/.70 .15/.25 .............<br />

8627 .25/.30 .70/.90 .40/.60 .40/.70 .15/.25 .............<br />

8632 .30/.35 .70/.90 .40/.60 .40/.70 .15/.25 .............<br />

8635 .33/.38 .75/1.00 .40/.60 .40/.70 .15/.25 .............<br />

8637 .38/.43 .75/1.00 .40/.60 .40/.70 .15/.25 .............<br />

8641 (5) .38/.43 .75/1.00 .40/.60 .40/.70 .15/.25 .............<br />

8642 .40/.45 .75/1.00 .40/.60 .40/.70 .15/.25 .............<br />

86B45 (3) .43/.48 .75/1.00 .40/.60 .40/.70 .15/.25 .............<br />

8647 .45/.50 .75/1.00 .40/.60 .40/.70 .15/.25 .............<br />

8650 .48/.53 .75/1.00 .40/.60 .40/.70 .15/.25 .............<br />

8653 .50/.56 .75/1.00 .50/.80 .40/.70 .15/.25 .............<br />

8655 .51/.59 .75/1.00 .40/.60 .40/.70 .15/.25 .............<br />

8660 .56/.64 .75/1.00 .40/.60 .40/.70 .15/.25 .............<br />

8715 .13/.18 .70/.90 .40/.60 .40/.70 .20/.30 .............<br />

8717 .15/.20 .70/.90 .40/.60 .40/.70 .20/.30 .............<br />

8719 .18/.23 .60/.80 .40/.60 .40/.70 .20/.30 .............<br />

8735 .33/.38 .75/1.00 .40/.60 .40/.70 .20/.30 .............<br />

8740 .38/.43 .75/1.00 .40/.60 .40/.70 .20/.30 .............<br />

8742 .40/.45 .75/1.00 .40/.60 .40/.70 .20/.30 .............<br />

8745 .43/.48 .75/1.00 .40/.60 .40/.70 .20/.30 .............<br />

8750 .48/.53 .75/1.00 .40/.60 .40/.70 .20/.30 .............<br />

9250 (6) .45/.55 .60/.90 ............. ............. ............. .............<br />

9254 (7) .51/.59 .60/.80 .60/.80 ............. ............. .............<br />

9255 (6) .51/.59 .70/.95 ............. ............. ............. .............<br />

9261 (6) .55/.65 .75/1.00 .10/.25 ............. ............. .............<br />

9262 (6) .55/.65 .75/1.00 .25/.40 ............. ............. .............<br />

9310 .08/.13 .45/.65 1.00/1.40 3.00/3.50 .08/.15 .............<br />

9315 .13/.18 .45/.65 1.00/1.40 3.00/3.50 .08/.15 .............<br />

9317 .15/.20 .45/.65 1.00/1.40 3.00/3.50 .08/.15 .............<br />

94B15 .13/.18 .75/1.00 .30/.50 .30/.60 .08/.15 .............<br />

94B17 .15/.20 .75/1.00 .30/.50 .30/.60 .08/.15 .............<br />

94B30 (3) .28/.33 .75/1.00 .30/.50 .30/.60 .08/.15 .............<br />

9437 .35/.40 .90/1.20 .30/.50 .30/.60 .08/.15 .............<br />

9440 .38/.43 .90/1.20 .30/.50 .30/.60 .08/.15 .............<br />

94B40 (3) .38/.43 .75/1.00 .30/.60 .30/.60 .08/.15 .............<br />

9442 .40/.45 .90/1.20 .30/.50 .30/.60 .08/.15 .............<br />

9445 .43/.48 .90/1.20 .30/.50 .30/.60 .08/.15 .............<br />

9447 .45/.50 .90/1.20 .30/.50 .30/.60 .08/.15 .............<br />

9747 .45/.50 .50/.80 .10/.25 .40/.70 .15/.25 .............<br />

9763 .60/.67 .50/.80 .10/.25 .40/.70 .15/.25 .............<br />

9840 .38/.43 .70/.90 .70/.90 .85/1.15 .20/.30 .............<br />

9845 .43/.48 .70/.90 .70/.90 .85/1.15 .20/.30 .............<br />

9850 .48/.53 .70/.90 .70/.90 .85/1.15 .20/.30 .............<br />

V<br />

438V12 (3) .08/.13 .75/1.00 .40/.60 1.65/2.00 .20/.30 .03 min<br />

438V14 (3) .10/.15<br />

(3) B 5 .0005/.003<br />

(5) S 5 .04/.60<br />

(6) Si 5 1.80/2.20<br />

(7) Si 5 1.20/1.60<br />

.45/.65 .40/.60 1.65/2.00 .08/.15 .03 min<br />

15

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