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Home Material JIS H 5202-2010
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Grade AC9B
Corresponding Standard JIS H 5202-2010
Aluminium alloy castings
Classification Aluminum and Aluminum Alloys
AC9B Chemical Element Composition Content (%)
Component Fe Si Mn Cr Ni Cu Ti Pb Zn Sn Mg More
Minimum Value - 18 - - 0.5 0.5 - - - - 0.5 Al:余量
Maximum Value 0.8 20 0.5 0.1 1.5 1.5 0.2 0.1 0.2 0.1 1.5
AC9B Mechanical Properties
condition Heat Treatment or Condition
Tensile Strength
σb
Mpa 		Elongation or Extension Rate
δ
% 		Hardness
HBW
permanent mould casting test pieces cooled from an elevated temperature shaping process + artificially age hardened (T5) ≥170 - Approx. 85①②
permanent mould casting test pieces Solution Heat Treatment + Artificial Aging (T6) ≥270 - Approx. 120①②
permanent mould casting test pieces solution heat-treated + stabilized (T7) ≥200 - Approx. 90①②

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