TABLE OF CONTENTS Issued: 9/28/2015 Revision: TABLES OF CONTENTS Page: 1 of 1 TABLE OF CONTENTS Ø Ø Revision Number Revision Date 75 9/25/2015 CD Material Specifications 153 9/10/2015 CM Material Specifications 48 12/15/2014 131 9/21/2015 DS Material Specifications 31 2/9/2015 MC Raw Material Specifications 94 5/9/2014 MS Raw Materials 157 8/5/2015 PM Material Specifications 150 7/24/2015 SR Raw Materials 25 6/30/2015 TBM Material Specifications 35 6/25/2015 WM Material Specifications 120 7/30/2015 WM Raw Materials 104 1/7/2015 AC Materials CP Materials UNCONTROLLED DOCUMENT Advanced Core 9/28/2015 Materials Spec Number AC * Description TC Revision Number Revision Date AC 1137 75 16 7 8 9 11 7 7 11 16 4 4 3 2 7 2 2 4 9/25/2015 1/6/2015 6/9/2008 11/30/2006 5/15/2013 11/15/2013 1/6/2015 1/6/2015 3/3/2015 2/21/2014 2/25/2011 1/26/2013 10/17/2000 12/20/1991 4/27/2010 12/20/1991 12/20/1991 12/2/2011 AC 1138 AC 1100 AC 1101 AC 1102 AC 1103 AC 1104 AC 1106 AC 1107 AC 1108 AC 1109 AC 1111 AC 1113 AC 1114 AC 1123 AC 1125 AC 1131 AC 1134 2 1/6/2015 AC 1139 7 9/25/2015 AC 1141 Original 8/18/2010 * Refer to the Alcoa Howmet purchase order for the DESCRIPTION of the applicable specification. Ø - Denotes change from previous issue. UNCONTROLLED DOCUMENT 1 of 24 Coating 9/28/2015 Material Specifications Spec Number Revision Number Revision Date CD 1046 153 8 8 Original Original 11 10 7 5 8 5 6 5 10 18 Original 1 Original 6 5 12 6 9/10/2015 4/3/2000 11/22/2004 3/28/2008 3/28/2008 11/10/2010 2/27/2008 8/16/2007 7/17/1996 6/28/2011 7/16/1996 7/16/1996 7/16/1996 10/18/2013 4/24/2007 10/22/1996 5/20/2009 10/22/1996 9/28/2009 7/7/1997 2/29/2008 11/5/2013 CD 1047 5 7/7/1997 CD 1048 6 12/23/1996 CD 1049 7 10/18/2013 CD 1052 5 8/26/1996 CD 1056 3 1/27/1997 CD 1057 11 10/4/2004 CD 1058 12 6/30/1998 CD 1059 10 7/7/1997 CD 1061 7 2/14/2011 CD 1062 11 9/10/2015 CD 1067 5 8/26/1996 CD 1068 5 1/27/1997 CD 1073 8 10/15/2003 CD 1074 5 12/11/2000 CD 1075 4 11/27/2000 CD * Description TC CD 1004 CD 1007 CD 1008 CD 1009 CD 1011 CD 1013 CD 1014 CD 1015 CD 1016 CD 1017 CD 1021 CD 1028 CD 1029 CD 1032 CD 1039A CD 1039B CD 1039C CD 1042A CD 1042B CD 1045 * Refer to the Alcoa Howmet purchase order for the DESCRIPTION of the applicable specification. Ø - Denotes change from previous issue. UNCONTROLLED DOCUMENT 2 of 24 Coating 9/28/2015 Material Specifications Spec Number Revision Number Revision Date CD 1129 5 5 4 6 9 5 8 5 5 8 7 1 1 1 Original 3 9 6 7 1 6 5 4/11/1997 7/7/1997 8/26/1996 1/27/1997 11/10/2010 4/11/1997 8/5/2010 10/22/1996 9/8/1998 3/1/2002 11/27/2000 1/12/1996 1/12/1996 1/12/1996 3/3/1999 3/3/1999 5/24/2007 10/23/2006 9/14/2012 1/22/2013 10/23/2006 10/22/1996 CD 1132 2 8/10/1993 CD 1133 10 6/19/2013 CD 1134 8 2/19/2013 CD 1135 3 11/27/2000 CD 1137 * Description CD 1077 CD 1078 CD 1079 CD 1081 CD 1084 CD 1085 CD 1086 CD 1088 CD 1089 CD 1090 CD 1098 CD 1100A CD 1100B CD 1100C CD 1102 CD 1112 CD 1115 CD 1117 CD 1122 CD 1124 CD 1125 8 7/12/2006 CD 1138 3 11/27/2000 CD 1140 10 10/18/2013 CD 1142 6 7/5/2007 CD 1145 3 8/23/2004 CD 1146 3 11/27/2000 CD 1148 1 5/24/2007 CD 1147 7 4/16/2001 CD 1149 4 8/16/1999 CD 1155 2 11/27/2000 CD 1158 2 11/27/2000 * Refer to the Alcoa Howmet purchase order for the DESCRIPTION of the applicable specification. Ø - Denotes change from previous issue. UNCONTROLLED DOCUMENT 3 of 24 Coating 9/28/2015 Material Specifications Spec Number * Description CD 1160 Revision Number Revision Date CD 1196 10 4 4 4 1 1 1 1 1 1 3 9 3 1 3 1 1 1 3 4 1 2 11/4/2014 6/28/2011 6/28/2011 6/28/2011 11/27/2000 11/27/2000 11/27/2000 8/20/1996 8/22/1996 7/16/1996 4/26/2013 5/16/2006 6/28/2011 11/27/2000 11/2/2000 9/8/1995 9/8/1995 9/8/1995 8/16/2007 11/5/2013 10/4/1995 12/18/2008 CD 1197 2 7/25/1997 CD 1198 2 11/9/2001 CD 1199 7 5/8/2007 CD 1200 1 7/1/2014 CD 1201 2 7/1/2014 CD 1202 2 7/17/2014 CD 1203 2 7/1/2014 CD 1205 1 7/1/2014 CD 1206 Original 5/27/1998 CD 1207 1 7/1/2014 CD 1208 1 11/5/2013 CD 1209 3 11/5/2013 CD 1210 3 7/1/2014 CD 1211 1 7/17/2014 CD 1212 1 11/5/2013 CD 1161 CD 1162 CD 1163 CD 1174 CD 1175 CD 1176 CD 1177 CD 1178 CD 1180 CD 1182 CD 1184 CD 1185 CD 1186 CD 1187 CD 1188 CD 1189 CD 1191 CD 1193 CD 1194 CD 1195 * Refer to the Alcoa Howmet purchase order for the DESCRIPTION of the applicable specification. Ø - Denotes change from previous issue. UNCONTROLLED DOCUMENT 4 of 24 Coating 9/28/2015 Material Specifications Spec Number * Description CD 1213 Revision Number Revision Date CD 1238 1 2 2 5 3 1 5 4 1 2 1 1 2 2 3 4 5 4 2 1 1 2 7/17/2014 7/1/2014 7/1/2014 8/17/2011 11/5/2013 11/5/2013 11/5/2013 8/12/2014 7/1/2014 7/1/2014 7/17/2014 7/17/2014 7/17/2014 7/17/2014 8/6/2009 7/17/2014 7/17/2014 7/17/2014 7/22/2014 7/22/2014 7/22/2014 7/22/2014 CD 1239 1 7/22/2014 CD 1240 2 7/22/2014 CD 1241 1 7/22/2014 CD 1242 3 7/22/2014 CD 1243 1 7/22/2014 CD 1244 2 7/22/2014 CD 1245 2 8/12/2014 CD 1246 1 8/12/2014 CD 1247 2 6/10/2014 CD 1248 1 8/12/2014 CD 1249 3 8/12/2014 CD 1250 2 8/12/2014 CD 1251 1 8/12/2014 CD 1252 3 8/12/2014 CD 1253 2 8/12/2014 CD 1214 CD 1215 CD 1217 CD 1218 CD 1219 CD 1220 CD 1221 CD 1222 CD 1225 CD 1226 CD 1227 CD 1228 CD 1229 CD 1230 CD 1231 CD 1233 CD 1234 CD 1235 CD 1236 CD 1237 * Refer to the Alcoa Howmet purchase order for the DESCRIPTION of the applicable specification. Ø - Denotes change from previous issue. UNCONTROLLED DOCUMENT 5 of 24 Coating 9/28/2015 Material Specifications Spec Number Revision Number Revision Date CD 1275 1 1 1 1 3 1 2 1 1 1 1 1 1 1 Original 1 2 1 2 1 3 1 8/12/2014 8/12/2014 8/12/2014 9/20/2014 9/20/2014 9/20/2014 9/20/2014 9/20/2014 9/20/2014 9/20/2014 9/20/2014 9/20/2014 9/20/2014 9/20/2014 12/12/2003 1/22/2013 9/20/2014 12/15/2011 9/20/2014 11/5/2013 12/15/2011 9/20/2014 CD 1276 Original 2/18/2004 CD 1277 1 9/20/2014 CD 1278 1 9/20/2014 CD 1279 2 6/10/2014 CD 1280 1 10/8/2014 CD 1281 1 10/7/2014 CD 1282 1 10/7/2014 CD 1283 4 10/7/2014 CD 1284 4 10/7/2014 CD 1285 1 10/7/2014 CD 1286 1 10/7/2014 CD 1287 2 10/7/2014 CD 1288 1 10/7/2014 CD 1289 1 10/7/2014 CD 1290 1 10/7/2014 * Description CD 1254 CD 1255 CD 1256 CD 1257 CD 1258 CD 1259 CD 1260 CD 1261 CD 1262 CD 1263 CD 1264 CD 1265 CD 1266 CD 1267 CD 1268 CD 1269 CD 1270 CD 1271 CD 1272 CD 1273 CD 1274 * Refer to the Alcoa Howmet purchase order for the DESCRIPTION of the applicable specification. Ø - Denotes change from previous issue. UNCONTROLLED DOCUMENT 6 of 24 Coating 9/28/2015 Material Specifications Spec Number * Description CD 1291 CD 1292 CD 1293 CD 1294 CD 1295 CD 1296 CD 1297 CD 1299 CD 1300 CD 1301 CD 1302 CD 1303 CD 1304 CD 1305 CD 1306 CD 1307 CD 1308 CD 1309 Revision Number Revision Date 1 1 1 1 2 5 1 1 Original 1 1 1 Original Original 1 Original Original Original 10/7/2014 10/7/2014 10/7/2014 10/7/2014 10/7/2014 11/17/2011 10/7/2014 1/4/2012 12/11/2009 8/12/2014 8/12/2014 8/12/2014 2/14/2012 4/25/2012 4/8/2014 2/14/2013 6/10/2014 6/30/2015 * Refer to the Alcoa Howmet purchase order for the DESCRIPTION of the applicable specification. Ø - Denotes change from previous issue. UNCONTROLLED DOCUMENT 7 of 24 Cleaning 9/28/2015 Material Specifications Spec Number Revision Number Revision Date CM 1028 48 4 5 6 3 6 4 6 10 7 7 5 8 6 9 10 9 9 9 Original 9 9 12/15/2014 3/28/2003 3/28/2003 1/6/2011 3/28/2003 9/2/2009 8/2/2011 12/13/2014 11/9/2010 11/9/2010 2/6/2004 2/6/2004 11/9/2010 11/9/2010 3/3/2014 3/3/2014 3/3/2014 3/3/2014 3/3/2014 2/18/2014 11/9/2010 2/6/2004 CM 1029 CM * Description TC CM 1011 CM 1012A CM 1012B CM 1012C CM 1013 CM 1014 CM 1016 CM 1017 CM 1017R CM 1018 CM 1018R CM 1021 CM 1021R CM 1023A CM 1023B CM 1023C CM 1023D CM 1023E CM 1023F CM 1024 10 11/9/2010 CM 1029R 5 11/9/2010 CM 1030 6 2/6/2004 CM 1031 10 11/9/2010 CM 1031R 5 11/9/2010 CM 1032 3 4/15/2004 CM 1033 3 4/15/2004 CM 1034 3 4/15/2004 CM 1035 2 9/8/2003 CM 1036 2 9/8/2003 CM 1037 4 4/21/2009 * Refer to the Alcoa Howmet purchase order for the DESCRIPTION of the applicable specification. Ø - Denotes change from previous issue. UNCONTROLLED DOCUMENT 8 of 24 Core 9/28/2015 Materials Spec Number Revision Number Revision Date CP 1031 131 3 1 2 4 1 2 1 Original Original 1 4 2 1 1 2 2 1 1 3 Original Original 9/21/2015 7/25/2006 1/9/2004 1/9/2004 7/17/2006 7/16/2007 8/9/2011 8/20/2007 11/9/2006 3/18/2002 6/14/2011 2/1/2014 9/22/2005 4/30/2004 4/2/2004 9/21/2015 8/21/2007 8/28/2012 1/24/2012 9/11/2014 5/13/2010 5/13/2010 CP 1033 Original 4/30/2012 CP 1104 13 8/28/2012 CP 1105 7 4/11/2008 CP 1118 9 6/26/2008 CP 1121 4 6/6/2007 CP 1129 17 8/30/2005 CP 1130 19 1/5/2012 CP 1131 13 3/26/2014 CP 1132 16 2/18/2010 CP 1137 11 6/6/2013 CP 1138 21 7/5/2007 CP 1140 17 4/11/2014 CP 1141 11 8/24/2010 CP 1142 10 2/28/2011 CP 1143 4 4/18/2007 CP * Description TC CP 1000 CP 1001 CP 1002 CP 1006 CP 1007 CP 1008 CP 1009 CP 1014 CP 1015 CP 1016 CP 1017 CP 1019 CP 1020 CP 1021 CP 1022 CP 1024 CP 1025 CP 1026 CP 1027 CP 1030 * Refer to the Alcoa Howmet purchase order for the DESCRIPTION of the applicable specification. Ø - Denotes change from previous issue. UNCONTROLLED DOCUMENT 9 of 24 Core 9/28/2015 Materials Spec Number * Description CP 1145 Revision Number Revision Date CP 1199 3 5 3 9 7 11 16 10 8 9 5 11 8 9 17 10 4 8 7 7 9 2 2/28/2011 6/19/2007 2/20/2006 12/13/2014 4/11/2014 1/11/2007 2/1/2014 7/16/2014 12/9/2005 6/19/2007 2/28/2012 8/13/2007 6/11/2010 9/13/2007 4/18/2007 3/19/2012 10/20/2003 2/28/2011 1/26/2013 8/7/2013 8/7/2013 5/23/2006 DS CP 1147 CP 1148 CP 1150 CP 1153 CP 1154 CP 1156 CP 1157 CP 1158 CP 1159 CP 1160 CP 1162 CP 1164 CP 1165 CP 1168 CP 1171 CP 1174 CP 1176 CP 1177 CP 1182 CP 1183 TC 31 2/9/2015 DS 1000 9 5/21/2007 DS 1001 8 8/25/2005 DS 1002 5 8/25/2005 DS 1003 7 2/9/2015 DS 1003A 2 2/9/2015 10 1/19/2009 DS 1005A 6 1/19/2009 DS 1005B 6 1/19/2009 DS 1006 8 1/15/2010 DS 1007 4 8/25/2005 DS 1008 6 1/15/2010 DS 1009 4 8/25/2005 DS 1010 2 8/25/2005 DS 1004 * Refer to the Alcoa Howmet purchase order for the DESCRIPTION of the applicable specification. Ø - Denotes change from previous issue. UNCONTROLLED DOCUMENT 10 of 24 Crucible 9/28/2015 Raw Material Specifications Spec Number Revision Number Revision Date MC 1030 94 18 2 18 1 22 12 10 Original 4 11 14 12 18 1 3 Original 6 14 14 15 7 5/9/2014 3/7/2014 3/7/2014 3/7/2014 3/7/2014 10/10/2011 3/18/2002 10/15/2008 4/8/2011 12/20/2002 5/1/2014 5/1/2014 5/1/2014 5/1/2014 5/1/2014 5/10/1994 10/10/2013 2/10/2000 5/1/2014 5/1/2014 5/1/2014 5/1/2014 MC 1032 3 5/1/2014 MC 1033 18 5/1/2014 MC 1035 1 3/11/1994 MC 1038 1 5/8/2014 MC 1041 3 3/7/2014 MC 1040 3 1/17/2014 MC 1042 4 11/28/2006 MC * Description TC MC 1001 MC 1001B MC 1002 MC 1002B MC 1004 MC 1005 MC 1006 MC 1006B MC 1012 MC 1014 MC 1015 MC 1016 MC 1017 MC 1017B MC 1018 MC 1018B MC 1021 MC 1023 MC 1024 MC 1025 * Refer to the Alcoa Howmet purchase order for the DESCRIPTION of the applicable specification. Ø - Denotes change from previous issue. UNCONTROLLED DOCUMENT 11 of 24 Mono-Shell 9/28/2015 Raw Materials Spec Number Revision Number Revision Date MS 1012B 157 13 16 2 2 8 Original Original 1 7 Original 7 9 7 9 1 2 1 1 1 30 18 8/5/2015 7/9/2012 5/30/2014 3/30/2001 3/30/2001 2/24/2014 5/26/2010 2/24/2014 4/28/2014 9/13/2013 5/30/2014 1/16/2014 1/16/2014 1/16/2014 1/16/2014 1/23/2015 1/23/2015 1/23/2015 1/23/2015 1/23/2015 8/5/2015 7/30/2010 MS 1012C 15 9/13/2013 MS 1012D 13 9/13/2013 MS 1012J 1 8/29/2012 MS 1012G 6 6/11/2008 MS 1012H 1 8/29/2012 MS 1013 2 3/30/2001 MS 1017 6 6/19/2013 MS 1018 3 10/25/1999 MS 1019 MS * Description TC MS 1001A MS 1002A MS 1003 MS 1004 MS 1005 MS 1005A MS 1005B MS 1005C MS 1008B MS 1008C MS 1010A MS 1010B MS 1010C MS 1010D MS 1010N MS 1010M MS 1010K MS 1010J MS 1010L MS 1012A 2 5/15/1995 MS 1019B Original 11/24/2010 MS 1020C 5 11/14/2013 MS 1021A 5 12/2/2009 MS 1021B 7 5/26/2010 MS 1024 2 3/30/2001 MS 1028 2 3/30/2001 * Refer to the Alcoa Howmet purchase order for the DESCRIPTION of the applicable specification. Ø - Denotes change from previous issue. UNCONTROLLED DOCUMENT 12 of 24 Mono-Shell 9/28/2015 Raw Materials Spec Number Revision Number Revision Date MS 1067 2 3 4 3 8 15 11 3 4 4 12 12 1 1 18 1 Original Original 2 8 2 3 3/30/2001 3/7/2000 7/19/2001 11/5/2001 7/24/2009 5/26/2010 7/30/2010 3/30/2001 3/10/1997 1/7/2000 5/26/2010 1/23/2015 7/9/2012 2/23/2015 12/2/2014 12/2/2014 2/23/2015 2/23/2015 7/9/2012 5/2/2008 5/28/1998 5/26/2010 MS 1068 * Description MS 1031 MS 1032 MS 1036 MS 1037 MS 1040 MS 1041 MS 1042 MS 1046 MS 1053 MS 1058 MS 1060 MS 1063 MS 1063RFQ MS 1063T MS 1064 MS 1064R MS 1064R75 MS 1064R88 MS 1064RFQ MS 1065 MS 1066 2 1/7/2000 MS 1068A Original 1/7/2000 MS 1068B Original 1/7/2000 MS 1068C 2 6/19/2013 MS 1069 11 3/14/2013 MS 1069RFQ 3 3/14/2013 MS 1069T 1 12/4/2013 MS 1070C 10 11/17/2011 MS 1071 6 6/19/2013 MS 1072 2 1/16/2014 MS 1073 1 3/1/1995 MS 1075 5 1/8/2013 MS 1077 Original 1/7/2000 MS 1078 1 7/30/2010 MS 1079 2 10/31/2002 * Refer to the Alcoa Howmet purchase order for the DESCRIPTION of the applicable specification. Ø - Denotes change from previous issue. UNCONTROLLED DOCUMENT 13 of 24 Mono-Shell 9/28/2015 Raw Materials Spec Number * Description MS 1080 MS 1081 MS 1082 MS 1083 MS 1084 MS 1085 MS 1086 MS 1087 MS 1088 MS 1089 MS 1089A MS 1090 MS 1091 MS 1092A MS 1092B MS 1092C MS 1093 MS 1094 Revision Number Revision Date 1 Original Original Original 2 Original Original 2 Original 4 3 3 Original Original 1 2 3 Original 1/9/2004 3/30/2001 3/30/2001 3/30/2001 4/8/2009 12/10/2004 3/30/2001 6/29/2015 11/2/2001 5/26/2010 5/26/2010 5/5/2011 1/29/2008 1/6/2012 6/19/2013 7/24/2015 10/29/2014 4/25/2013 * Refer to the Alcoa Howmet purchase order for the DESCRIPTION of the applicable specification. Ø - Denotes change from previous issue. UNCONTROLLED DOCUMENT 14 of 24 Process Materials 9/28/2015 Material Specifications Spec Number Revision Number Revision Date PM 106K 150 4 1 1 19 8 6 2 1 Original 16 Original 6 8 8 6 5 6 8 5 7 3 7/24/2015 5/7/2012 3/31/2003 7/17/2009 3/17/2008 12/11/2013 7/17/2009 3/17/2008 4/16/2013 12/5/2003 2/5/2010 5/15/2009 6/28/2012 6/28/2012 6/28/2012 6/28/2012 8/1/2011 3/22/2012 11/4/2011 9/4/2012 9/4/2012 9/4/2012 PM 106L 1 9/4/2012 PM 106M Original 9/5/2013 7 4/6/2015 Original 7/17/2009 7 9/5/2008 PM * Description TC PM 100 PM 100A PM 100C PM 101A PM 101C PM 102 PM 102C PM 103 PM 104A PM 105 PM 105RFQ PM 106A PM 106B PM 106C PM 106D PM 106F PM 106G PM 106H PM 106I PM 106J PM 107 PM 107B PM 108 PM 108A Original 5/15/2009 PM 111 3 2/10/2003 PM 112 4 3/12/2012 PM 112A Original 3/3/2009 PM 114A 14 8/7/2009 PM 114B 14 8/7/2009 PM 114C Original 7/14/2015 PM 114D Original 7/14/2015 7 7/14/2015 Original 7/15/2008 PM 115 PM 115A * Refer to the Alcoa Howmet purchase order for the DESCRIPTION of the applicable specification. Ø - Denotes change from previous issue. UNCONTROLLED DOCUMENT 15 of 24 Process Materials 9/28/2015 Material Specifications Spec Number Revision Number Revision Date PM 124B Original 3 3 3 4 3 3 3 3 3 4 Original Original 5 10 5 1 Original Original 6 6 2 3/9/2010 3/31/2003 3/31/2003 3/31/2003 3/31/2003 3/31/2003 3/31/2003 3/31/2003 3/31/2003 3/31/2003 8/1/2011 8/24/2010 7/15/2008 2/10/2003 12/4/2013 4/29/2011 2/10/2015 4/16/2013 4/16/2013 7/14/2015 2/26/2010 7/14/2015 PM 124C 5 7/24/2015 PM 124D Original 7/14/2015 PM 124E Original 7/14/2015 PM 124F * Description PM 115RFQ PM 116A PM 116B PM 116C PM 116D PM 116E PM 116G PM 116H PM 116J PM 116K PM 117 PM 117B PM 117A PM 118 PM 119 PM 119A PM 123DS PM 123EQ PM 123HEC PM 124 PM 124A Original 7/14/2015 PM 126 2 9/5/2003 PM 127A 4 3/17/2008 PM 127B 4 3/17/2008 PM 127C 4 2/26/2010 PM 128A 8 3/11/2015 PM 128B 9 3/11/2015 PM 128C 4 7/17/2014 PM 129 2 2/10/2003 PM 130 2 4/29/2003 PM 131 5 11/20/2013 Original 11/20/2013 PM 131A * Refer to the Alcoa Howmet purchase order for the DESCRIPTION of the applicable specification. Ø - Denotes change from previous issue. UNCONTROLLED DOCUMENT 16 of 24 Process Materials 9/28/2015 Material Specifications Spec Number Revision Number Revision Date PM 151 5 5 2 2 3 5 2 5 5 5 5 4 2 3 3 2 1 1 Original 1 2 Original 3/17/2008 3/17/2008 4/29/2003 2/10/2003 8/5/2003 3/17/2008 2/10/2003 8/7/2009 8/7/2009 8/7/2009 4/6/2015 3/17/2008 4/29/2011 7/17/2009 4/22/2009 11/6/2009 3/12/2012 11/20/2013 11/20/2013 5/19/2004 3/17/2008 7/13/2011 PM 152 Original 8/8/2012 PM 153 Original 9/9/2014 PM 201 5 2/10/2003 PM 202 2 2/10/2003 PM 203 3 8/22/2012 PM 204 2 6/13/2003 PM 205 5 2/10/2003 PM 206 2 2/10/2003 PM 207 4 3/17/2008 PM 208 3 3/12/2012 PM 209 4 8/17/2009 PM 211 5 4/21/2003 PM 301 5 8/5/2010 PM 302 2 7/22/2003 PM 303 6 11/22/2010 * Description PM 132A PM 132B PM 133 PM 134 PM 135 PM 136 PM 137 PM 138 PM 139 PM 140 PM 141 PM 142 PM 142A PM 144 PM 145 PM 146 PM 146A PM 147 PM 147A PM 148 PM 149 * Refer to the Alcoa Howmet purchase order for the DESCRIPTION of the applicable specification. Ø - Denotes change from previous issue. UNCONTROLLED DOCUMENT 17 of 24 Shell Room 9/28/2015 Raw Materials Spec Number Revision Number Revision Date 25 5 3 1 Original 1 2 1 3 4 Original Original 3 1 4 4 2 1 5 1 4 1 6/30/2015 5/7/2012 6/30/2015 5/7/2012 11/16/1999 5/21/2001 6/30/2015 1/31/2000 10/8/2013 5/7/2012 1/31/2000 1/31/2000 5/7/2012 5/7/2012 5/7/2012 5/7/2012 5/7/2012 5/20/2002 5/7/2012 5/7/2012 5/7/2012 5/7/2012 SR 1020 2 5/7/2012 SR 1020B 1 5/7/2012 SR 1021 3 5/7/2012 SR 1022 1 5/7/2012 SR * Description TC SR 1001 SR 1002 SR 1002B SR 1003 SR 1004 SR 1004A SR 1005 SR 1006 SR 1007 SR 1010 SR 1011 SR 1012 SR 1013 SR 1014 SR 1015 SR 1016 SR 1017 SR 1018 SR 1018B SR 1019 SR 1019B * Refer to the Alcoa Howmet purchase order for the DESCRIPTION of the applicable specification. Ø - Denotes change from previous issue. UNCONTROLLED DOCUMENT 18 of 24 Test Bar 9/28/2015 Material Specifications Spec Number Revision Number Revision Date TBM 3031 35 7 18 3 3 3 3 2 3 3 3 5 4 4 3 3 3 3 2 4 3 Original 6/25/2015 1/22/2010 5/9/2012 4/23/2007 4/23/2007 4/23/2007 4/23/2007 4/23/2007 4/23/2007 4/23/2007 4/23/2007 11/17/2009 11/17/2009 11/17/2009 4/23/2007 4/23/2007 4/23/2007 4/23/2007 4/23/2007 10/29/2007 4/23/2007 6/25/2015 TBM 3040 3 4/23/2007 TBM 3104 3 4/23/2007 TBM 3110 3 4/23/2007 TBM 3120 3 4/23/2007 TBM 3200 2 4/23/2007 TBM 3300 3 4/23/2007 TBM 3310 3 4/23/2007 TBM 4000 3 4/23/2007 TBM 4004 5 10/29/2007 TBM 4005 Original 1/8/2009 TBM 4006 Original 7/20/2010 TBM 4020 2 4/23/2007 TBM 4030 3 4/23/2007 TBM 4031 3 7/1/2008 TBM 4049 2 5/11/2012 TBM * Description TC TBM 1010 TBM 1020 TBM 002 TBM 011 TBM 014 TBM 018 TBM 020 TBM 025 TBM 193 TBM 195 TBM 1000 TBM 1106 TBM 1400 TBM 2020 TBM 2100 TBM 2120 TBM 2300 TBM 2500 TBM 3004 TBM 3030 * Refer to the Alcoa Howmet purchase order for the DESCRIPTION of the applicable specification. Ø - Denotes change from previous issue. UNCONTROLLED DOCUMENT 19 of 24 Test Bar 9/28/2015 Material Specifications Spec Number * Description TBM 4050 Revision Number Revision Date TBM 7030 3 2 7 3 4 3 3 4 4 3 3 3 6 4 7 2 3 1 3 3 3 3 4/23/2007 4/23/2007 11/17/2009 4/23/2007 4/23/2007 4/23/2007 4/23/2007 4/23/2007 4/23/2007 4/23/2007 4/23/2007 4/23/2007 10/29/2007 4/23/2007 4/23/2007 4/23/2007 4/23/2007 4/23/2007 4/23/2007 4/23/2007 4/23/2007 4/23/2007 TBM 8020 2 5/9/2012 TBM A1 3 4/23/2007 TBM A2 1 4/23/2007 TBM A8 4 5/9/2012 TBM A9 4 5/9/2012 TBM A10 4 5/9/2012 TBM A11 2 4/23/2007 TBM 4051 TBM 4200 TBM 4300 TBM 5262 TBM 5270 TBM 5275 TBM 5291 TBM 6010 TBM 6050 TBM 6060 TBM 6070 TBM 6095 TBM 6115 TBM 6120 TBM 6130 TBM 7000 TBM 7001 TBM 7005 TBM 7010 TBM 7020 * Refer to the Alcoa Howmet purchase order for the DESCRIPTION of the applicable specification. Ø - Denotes change from previous issue. UNCONTROLLED DOCUMENT 20 of 24 Wax 9/28/2015 Material Specifications Spec Number Revision Number Revision Date WM 5058 120 9 1 2 Original 13 14 12 13 3 2 1 Original 6 12 14 11 13 8 8 5 2 7/30/2015 3/21/2011 3/21/2011 4/1/2009 11/17/2006 10/23/2014 10/23/2014 10/23/2014 6/26/2014 10/23/2014 5/29/2013 3/12/2014 1/27/2015 1/10/2007 11/21/2011 6/26/2014 10/23/2014 3/12/2014 10/23/2014 12/22/2014 6/26/2014 3/12/2014 WM 5059 Original 5/25/2012 WM 5060C WM * Description TC WM 5004 WM 5004A WM 5024 WM 5024A WM 5027 WM 5027A WM 5027S WM 5028 WM 5028B WM 5029 WM 5029A WM 5029B WM 5032 WM 5035 WM 5038 WM 5040 WM 5042 WM 5045 WM 5046 WM 5054 Original 7/30/2015 WM 5060 2 5/2/2014 WM 5061 10 3/12/2014 WM 5062A 1 4/20/2009 WM 5062B 2 10/23/2014 WM 5064 9 10/23/2014 WM 5065 10 6/26/2014 1 5/2/2011 WM 5065R1 WM 5066 11 6/8/2011 WM 5067 11 10/23/2014 WM 5070 10 10/23/2014 WM 5070A Original 5/7/2015 WM 5075 9 10/23/2014 WM 5080 9 10/23/2014 * Refer to the Alcoa Howmet purchase order for the DESCRIPTION of the applicable specification. Ø - Denotes change from previous issue. UNCONTROLLED DOCUMENT 21 of 24 Wax 9/28/2015 Material Specifications Spec Number * Description WM 5081 Revision Number Revision Date WM 5125 9 9 5 9 6 8 7 1 4 6 10 5 6 9 3 6 4 5 5 6 5 4 5/2/2014 10/23/2014 5/26/2010 12/22/2014 11/17/2006 3/12/2014 10/23/2014 10/23/2013 9/17/2003 6/12/2009 10/23/2014 7/9/2012 4/1/2009 12/22/2014 12/22/2014 12/22/2014 9/13/2007 10/15/2008 12/22/2014 4/20/2009 4/1/2009 1/27/2015 WM 5150 7 7/7/2011 WM 5152 3 6/26/2014 WM 5202 2 5/15/2009 WM 5210 2 6/24/2010 WM 5203 1 5/15/2009 WM 5083 WM 5084 WM 5085 WM 5086 WM 5088 WM 5090 WM 5091 WM 5093 WM 5094 WM 5095 WM 5096 WM 5097 WM 5100 WM 5102 WM 5106 WM 5107 WM 5108 WM 5114 WM 5116 WM 5122 WM 5211 1 7/1/2010 WM 5211.01 Original 6/24/2010 WM 5211.02 Original 6/24/2010 WM 5211.03 Original 6/24/2010 WM 5211.04 Original 6/24/2010 WM 5211.05 Original 6/24/2010 WM 5211.06 Original 6/24/2010 WM 5211.07 1 7/26/2011 WM 5211.08 Original 7/1/2010 WM 5280 Original 1/21/2011 * Refer to the Alcoa Howmet purchase order for the DESCRIPTION of the applicable specification. Ø - Denotes change from previous issue. UNCONTROLLED DOCUMENT 22 of 24 Wax 9/28/2015 Raw Materials Spec Number Revision Number Revision Date WM 7039 104 5 3 5 3 Original Original Original 12 1 1 1 3 1 2 Original Original 5 11 8 9 6 1/7/2015 4/15/2014 12/10/1993 11/1/2013 9/27/2000 3/31/2010 1/8/2008 3/31/2010 1/7/2015 7/28/2005 7/28/2005 7/28/2005 1/7/2015 8/8/2007 11/21/2011 5/16/2008 10/25/2012 4/18/2008 4/30/2012 2/23/2011 11/21/2011 6/7/2007 WM 7040 6 9/23/2012 WM 7046 8 4/30/2012 WM 7060 7 1/7/2015 WM 7061 4 4/15/2014 WM 7062 6 5/19/2004 WM * Description TC WM 7001 WM 7003 WM 7004 WM 7005 WM 7006 WM 7007 WM 7010 WM 7018 WM 7018A WM 7018B WM 7018C WM 7018D WM 7018E WM 7019 WM 7019A WM 7019B WM 7030 WM 7031 WM 7033 WM 7036 WM 7063 7 1/29/2003 WM 7065 10 12/20/2002 WM 7065B 2 1/7/2015 WM 7067 13 10/25/2012 WM 7068 3 4/18/2011 WM 7079 2 9/13/2007 WM 7081 5 10/16/2002 WM 7091 3 8/21/2001 WM 7092 8 2/15/2008 WM 7095 6 5/29/2013 * Refer to the Alcoa Howmet purchase order for the DESCRIPTION of the applicable specification. Ø - Denotes change from previous issue. UNCONTROLLED DOCUMENT 23 of 24 Wax 9/28/2015 Raw Materials Spec Number * Description WM 7096 WM 7097 WM 7098 WM 7099 WM 7100 WM 7101 WM 7104 WM 7111 WM 7112 WM 7115 WM 7116 WM 7117 WM 7118 WM 7120 WM 7204 WM 7211 WM 7212 WM 7213 WM 7215 WM 7216 WM 7217 WM 7218 Revision Number Revision Date 5 3 16 5 8 9 Original 3 7 5 1 1 Original Original Original 3 4 3 3 3 1 1 5/29/2013 4/15/2014 8/26/2009 5/15/2002 5/6/2010 8/28/2009 5/24/2004 1/10/2011 8/2/2011 11/6/2007 10/25/2012 8/7/2014 6/7/2012 10/25/2012 8/9/2007 10/28/2010 10/25/2010 10/25/2010 4/15/2014 6/30/2009 11/6/2007 11/6/2007 * Refer to the Alcoa Howmet purchase order for the DESCRIPTION of the applicable specification. Ø - Denotes change from previous issue. UNCONTROLLED DOCUMENT 24 of 24