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§÷®Æ¤¶²Ð¡G¡]Alloy 2024¡^
¬ü¾T¤½¥q¦b1931¦~±À¥X¾T¦Xª÷2024¥]¾Tªí¤¤ªºT3ª¬ºA¡C³o¬O²Äyi¦¸±NAl-Cu-Mg«Y¦Xª÷ªº©}ªA±j«×§ïµ½¨ì50,000 psi¡A¤@¯ë´À¥N2017-T4¡]µw¾T¦Xª÷¡^§@¬°¥Dnªº2XXX«Y¦C¸¾÷¦Xª÷¡C¾Ìɨä¬Û¹ï¨}¦nªº§Ü¯h³Ò©Ê¡A¯S§O¬O¦b«p¿ûªOªº§Î¦¡¡A¦Xª÷2024Ä~Äò³Q«ü©w¬°³\¦h¯èªÅ¯è¤Ñµ²ºcÀ³¥Îµ{§Ç¤¤ªº¥Dn¦Xª÷¡C2024Åܦ¡ªº¦Xª÷¡A¦p¯Â«×¸û°ªªº2124©M2324¡A¯à°÷§ïµ½¸¾÷ÃöÁäµ²ºc¤¤ªº±j«×¤Î¨ä¥L¨ãÅé¯SÂI¡C¾T¦Xª÷2024¦b°h¤õª¬ºA¦b¡A¥]¾TÁ¡ªO©M¤¤«pªO²£«~§e²{¥XT3¡AT4©MT8ªº§Î¦¡¡C2024¦Xª÷ªO²£«~¨Ï¥Î¦b¾÷¨µ²ºc¿û¡A¾÷Ál±i¤O¦¨û¡A°Å¤Á¸¡ªO©M¦Ø°©µ²ºc¡A¤În¨D¯h³Ò©Ê¯à©M±j«×¨}¦nªº¦a¤è¡C¤ùª¬²£«~¡A³q±`¬O¥]¾T¡A¼sªx¥Î©ó°Ó¥Î©M¸¾÷ªº¾÷¨¥~Æ[¡A¾÷Ál»X¥Ö©Mµo°Ê¾÷»â°ì¡An¨D¾AÀ³¤É°ª·Å«×¬°250¢XF¡]121¢XC¡^ªºÀô¹Ò¤U¡C¦bT851ªºª¬ºA¤U¡A2024¨ã¦³«D±`¨}¦nªº@SCC©Ê¯à¡C¸g²f¤õ©M¤H¤u±±¨î¦Ñ¤Æªº2XXX¦b¼ö³B²z±j¤Æ¤§«á¯à¦³®Ä¦a§ïµ½¨ä@À³¤O»G»k¶}µõ©Ê¯à¡C2024-T351/2024-T851§÷®Æ¦b¶W¹L20¦~ªºÀ³¥Î¹Lµ{¤¤¡A¤@ª½¨S¦³¥X²{SCC¬G»Ù¨Æ¥ó³ø§i¡C
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Si | 0.30 | Zn . . . | 0.25 |
Fe . . . | 0.50 | Ti . . . | 0.15 |
Cu . . . | 3.8-4.9 | Others, each . . . | 0.05 |
Mn . . . | 0.30-0.9 | Others, total . . . | 0.15 |
Mg . . . | 1.2-1.8 | Balance, Aluminum | |
Cr . . . | 0.1 |
Note: Value maximum if range not shown
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Temper | Thickness in. (mm) | TENSILESTRENGTH Ksi¡]Mpa¡^ | YIEID STRENGTH Ksi¡]Mpa¡^ | ELONGATION % |
0 | 0.015-2.00 | 202 (max) | 220 (max) | 10-12 |
Sheet & plate T3 | (0.38-50.80) 0.008-0.249 | (400-424) 40-42.4 | (269-276) 26.9-27.6 | 10-15 |
Sheet T351 | (0.203-6.32) 0.250-4.000 | (470) 470 | (280) 28 | 19 |
¡]ALLOY 2024 All values are minimum long transverse mechanical properties except where noted¡^
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PLATE |
Temper T651 T7651 Specification QQ-A-250/13 QQ-A-250/24 MIL-HDBK-5 Approved |
BARE SHEET ALCLAD SHEET |
Specification QQ-A-250/12,24 QQ-A-250/13,25,26 MIL-HDBK-5 Approved Approved |
2024 2219 2618
*AIMS 03-02-004 *DSN 1105 *BS 2 L.97 *A5-SA-121-1039 *ABM 1-1006
*ABM 1-1005 *SMS 3204 *FMS 3008 *AMS 4295 *AIMS 03-02-021
*AIR 9048 *TH 5.312 *BS 2 L.98 *AMS-QQ-A-250/30 *AIR 9048
*AMS 4037 *WL 3.13542214 *MMS 149 *DSN 1719.01 *ASN-A 3355
*AMS 4041 *AIR 9048 *C.R. 1.1.0.36 *SA-MU-42.549.04 *BAEM 1103
*AMS-QQ-A-250/4 *C.R. 1.1.0.31 *MEP 02-029 *DAN 422
*AMS-QQ-A-250/5 *AMS 4101 *DAN 422
*ASN-A3011 *AMS-QQ-A-250/29 *FMS 3002
*BAEM 1033
1¡G¾T·~¨ó·|¼Ð·Ç©M¼Æ¾Ú¡C2¡G¾T·~¨ó·|¡AÂ_µõ¶´©Êªº¦ì¸mn¨D©M½è¶q±±¨î´ú¸ÕT-5¡C
3¡GMIL-H-6088¡A¾T¦Xª÷ªº¼ö³B²z¡C
1. The Aluminum Association, Standards and Data.2. The Aluminum Association, Position on Fracture Toughness Requirements and Quality Control Testing T-5.
3. MIL-H-6088, Heat Treatment of Aluminum Alloys.
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