300 Series

Grades	Grades
301 Annealed	301 1/4 Hard
301 1/2 Hard	301 Full Hard
302	303 303 Se 303 Sulf
304 304L 304 Tube	309
310 310S	316 316L
317 317L	321 321 Tube
330	347 347H 347 Tube

400 Series

Grades	Grades
410 410 Mod	416 416Se
420	420F
422	430 430F 430FR
431	440A
440B	440C 440C Vac Melt
465 Custom 465	455 Custom 455

PH Grades

Grades	Grades
13-8Mo	15-5Ph
17-4Ph	17-7Ph

Special Steels

Grades	Grades
Jethete M152	A286
Nitronic 40 21-6-9	Nitronic 50
Nitronic 60	Duplex S31803/32205
Super Duplex S32750	Super Duplex S32760
254SMO Alloy 254	904L
Maraging 250	Maraging 300
Maraging 350	Alloy 20

Alloy Steel/Harsh Steel

Grades	Grades
4130	4140 Ann
4340 E4340	52100