Al Si7Cu4Mg - JIS H 5202-2010

Grade	Al Si7Cu4Mg
Corresponding Standard	JIS H 5202-2010 Aluminium Alloy Castings
Classification	Aluminum and Aluminum Alloys

Al Si7Cu4Mg Chemical Element Composition Content (%)

Component	Fe	Si	Mn	Ni	Cu	Zn	Sn	Mg	More
Minimum Value	-	16	-	-	4	-	-	0.45	Al:余量
Maximum Value	1.3	18	0.5	0.3	5	1.5	0.3	0.65	Al:余量

Al Si7Cu4Mg Mechanical Properties

condition	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Specified Plastic Yield Strength Rp_0.2 Mpa	Elongation or Extension Rate δ %	Hardness HBW
lost-wax casting test pieces	as fabricated (F)	≥200	≥180	≥1	≥90
lost-wax casting test pieces	cooled from an elevated temperature shaping process + artificially age hardened (T5)	≥295	≥260	≥1	≥125

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