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7075¾T¦Xª÷ªº¨å«¬¤Æ¾Ç¦¨¥÷(Chemical Composition Limit ofAluminum wt¢H)

Öº Si ÅK Fe »ÉCu ¿øMn ÁâMg »ÌCr ¾NZn ÜgTi èp Zr ¾TAl

0.40 0.50 1.20-2.0 0.30 2.10-2.90 0.18-0.28 5.10-6..10 0.20 - ¾l¶q

7075¨å«¬ª«²z©Ê¯à(Typical Mechanical Properties)

¦Xª÷ª¬ºAALLOY ¤Á«d©Ê ­@»k©Ê ¹q¾É²v20¢J(68¢K)

(¢HIACS) ±K«×

(20¢J)(g/cm3) ¹qªý²v20¢J(68¢K)

£[mm2/m ¼ö¿±µÈ«Y¼Æ¡]20-100¢J¡^

?m/m.k º²ÂI½d³ò(¢J)

7075-T651 ¤@¯ë «Ü¦n 33 2.82 0.0515 23.6 475-635

7075-T6 ¤@¯ë «Ü¦n 33 2.82 0.0515 23.6 475-635

7075-T7351 ¤@¯ë «Ü¦n 33 2.82 0.0515 23.6 475-635

7075-O ¤@¯ë «Ü¦n 33 2.82 0.0515 23.6 475-635

7075¨å«¬¾÷±ñ©Ê¯à (Typical Physical Properties)

¦Xª÷ª¬ºA

ALLOY §Ü©Ô±j«×

(25¢XC MPa ©}ªA±j«×

(25¢XC Mpa) ©µ¦ù²v

1.6mm(1/16in) ¥¬¤óµw«×

(HBS 10/500)

7075-T651 540 460 8 150

7075-T6 540 460 8 150

7075-T7351 460 385 9 140

7075-O 275 110 13 55

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