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Home Material JIS H 5202-2010
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Grade AC4D
Corresponding Standard JIS H 5202-2010
Aluminium Alloy Castings
Classification Aluminum and Aluminum Alloys
AC4D Chemical Element Composition Content (%)
Component Fe Si Mn Cr Ni Cu Ti Pb Zn Sn Mg More
Minimum Value - 4.5 - - - 1 - - - - 0.4 Al:余量
Maximum Value 0.6 5.5 0.5 0.05 0.3 1.5 0.2 0.1 0.5 0.1 0.6
AC4D Mechanical Properties
condition Heat Treatment or Condition
Tensile Strength
σb
Mpa 		Elongation or Extension Rate
δ
% 		Hardness
HBW
permanent mould casting test pieces as fabricated (F) ≥160 - Approx. 70①②
permanent mould casting test pieces cooled from an elevated temperature shaping process + artificially age hardened (T5) ≥190 - Approx. 75①②
permanent mould casting test pieces Solution Heat Treatment + Artificial Aging (T6) ≥290 - Approx. 95①②
sand casting test pieces as fabricated (F) ≥130 - Approx. 60①②
sand casting test pieces cooled from an elevated temperature shaping process + artificially age hardened (T5) ≥170 - Approx. 65①②
sand casting test pieces Solution Heat Treatment + Artificial Aging (T6) ≥220 ≥1 Approx. 80①②
Approximate Comparison Table Cast aluminium alloy
Japan United States International Organization for Standardization European Standard United Kingdom Australia
JIS ASTM ISO EN BS EN/BS Australian Standard AS
AC4D 355 AlSi5Cu1Mg AlSi5Cu1Mg LM16 AA309
(AP309)
(125)

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