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MPa ksi MPa ksi ¼Ë«~«p«×
1.6mm(1/16in) HB MPa ksi MPa ksi
T73510 496 72 434 63 12 135 - - 71 10.4
T7451 524 76 469 68 11 135 303 44 71 10.4
T7651 552 80 490 71 11 135 324 47 71 10.4
ª`¡G (a)¸ü²ü500kgª½®|10mm²y; (b)R.R.Moore«¬¸ÕÅç¡A´`Àô5*108¦¸¥þ¤Ï¦VÀ³¤O¡C
±K«×¡G20¢J¡]68¢K¡^®É¬° 2.83g/cm3(0.102lb/in3)¡C
°h¤õ·Å«× 415¢J¡]775¢K¡^
©T·»·Å«× 475¢J¡]890¢K¡^
®É®Ä·Å«× 120-175¢J¡]250-350¢K¡^
¾T(Al) ¾l¶q
»Ì(Cr) 0.04
èp(Zr)0.08¡ã0.15
¾N(Zn)5.7¡ã6.7
Öº(Si) 0.12
ÅK(Fe)0.000¡ã0.150
¿ø(Mn) 0.10
Áâ(Mg)1.9¡ã2.6
Üg(Ti) 0.06
»É(Cu)2.0¡ã2.6
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