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Standard
Name
Tensile
strength
Kgf/mm2
Elongation
(%)
Thermal
Expansion
Coefficient
(20~100กษ)
Specific
Gravity
(20กษ)
Heat
conduction
(25กษ)
dissolving
range
(กษ)
Basic
temperature
(กษ)
Solidification
Initiating
temperature
(กษ)
Electricity
conductivity
(%) I.A.C.S
AC1A over 26
(T6)
over 2
(T6)
23.0 2.81 0.33(T4) 520~640 680~790 650 35
AC1B over 31
(T6)
over 3
(T6)
23.0 2.80 0.34 520~640 680~790 650 35
AC2A over 28
(T6)
over 1
(T6)
21.5 2.79 0.34 520~610 680~790 630 37
AC2B over 25
(T6)
over 1
(T6)
21.5 2.77 0.34(T4) 510~600 680~790 620 27
AC3A over 18 over 5 20.0 2.66 0.37 570~580 635~700 580 39
AC4A over 25
(T6)
over 2
(T6)
19.5 2.68 0.35 560~600 635~700 600 37
AC4B over 25
(T6)
_ 21.5 2.76 0.26 540~590 635~700 600 27
AC4C over 23
(T6)
over 3
(T6)
21.5 2.68 0.37 550~610 640~720 610 43(T5),
41(T6)
AC4CH over 25
(T6)
over 5
(T6)
21.5 2.68 0.37 550~610 640~720 610 43(T5),
41(T6)
AC4D over 28
(T6)
over 1
(T6)
22.0 2.70 0.34(T4) 550~620 680~790 620 43(T5),
41(T6)
AC5A over 30
(T6)
_ 22.5 2.81 0.40(T21) 530~630 680~790 650 44(T21)
AC7A over 22 over 12 24.0 2.65 0.33 600~640 680~790 640 35
AC7B over 30 over 10 24.5 2.58 0.21(T4) 550~600 680~790 580 21
AC8A over 28
(T6)
_ 19.0 2.68 0.28(T5) 540~570 680~790 590 29
AC8B over 28
(T6)
_ 19.0 2.76 0.26(T5) 520~580 680~790 590 26
AC8C over 28
(T6)
_ 19.0 2.75 0.26(T5) 520~580 680~790 590 26
AC9A over 20
(T6)
_ below
19.0
below
2.58
below
0.21
700~740 780~850 750 below
29
AC9B over 28
(T6)
_ below
19.0
below
2.58
below
0.21
630~680 720~800 700 below
29
AlDC1 24.5 3.5 20.0 2.66 0.37 570~580 635~700 580 39
AlDC2 30.1 5.0 19.5 2.68 0.35 560~600 635~700 600 37
AlDC3 28.8 7.5 24.0 2.53 0.24 535~620 680~790 640 24
AlDC4 28.8 10.0 24.0 2.65 0.33 600~640 680~790 640 36
AlDC5 21.0 5.0 20.5 2.69 0.36 560~600 640~710 620 35
AlDC10 24.5 3.0 21.5 2.76 0.26 540~590 635~700 600 27
AlDC12 28.8 3.0 21.5 2.76 0.26 520~590 635~700 580 27