Aluminum Alloys

USW **
Stock # 
Alloy
Designation 
Nominal
Composition 
 SDS
4181-C * 4008 (A356) 7Si .38Mg Prem. 4181
4184-C 4145 10Si 4Cu 4184
4185-C * 4047 12Si 4185
4189-C 4643 4.1Si .2Mg 4189
4190-C 4043 5.2Si 4190
4191-C 2319 6.3Cu .3Mn .18Zr .15Ti .1V 4191
4245-C 4009 (C355) 5Si 1.2Cu .5Mg Prem. 4245
4246-C 357 7Si .55Mg .12Ti 4246
1323-C RR250 5Cu 1Ni .25Mn .25Sb .25Co 1323
1374-C 5356 5Mg .2Mn Ti Cr 1374
1602-C 4011 (A357) 7Si .55Mg .12Ti .06Be Prem. 1602
+ Developed Alloy and/or
Specification
 * Various Grades Available
V=MC; A=HQ; C=Commercial
* * AMS Designation Used as
Preliminary Alloy Number		 Suffix Designates Grade of Material