A 788 Specification for Steel Forgings, General Require- ments NOTE 1: Because of difficulties in retaining nitrogen, vacuum melting E 112 Test Methods for Determining the Average Grain or remelting processes should not be specified for Grades F304N, F304LN, F316N, F316LN, and FXM...
F310H 310H S31009 F316 316 S31600 F316H 316H S31609 5.2 When rough machining is performed, it may be F316L 316L S31603 done either before or after heat treatment. F316N 316N S31651 F316LN 316LN S31653 F321 321 S32100 F321H 321H S32109 F347 347 S34700 F347H 347H S34709 6....