Al Cu4Ti - JIS H 5202-2010

Grade	Al Cu4Ti
Corresponding Standard	JIS H 5202-2010 Aluminium Alloy Castings
Classification	Aluminum and Aluminum Alloys

Al Cu4Ti Chemical Element Composition Content (%)

Component	Fe	Si	Mn	Cu	Ti	Zn	Other Individual ^②	Other Total ^②	More
Minimum Value	-	-	-	4.2	0.15	-	-	-	Al:余量
Maximum Value	0.19	0.18	0.55	5.2	0.3	0.07	0.03	0.1	Al:余量

"Other individual elements or other totals": The chemical composition includes elements not specified in the table. Analysis should only be conducted if these elements are suspected to be present, or if routine analysis suggests that their content may exceed the prescribed limits.

Al Cu4Ti 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 %	Reduction of Area ψ %	Hardness HBW
permanent mould casting test pieces	Solution Heat Treatment + Artificial Aging (T6)	≥330	≥220	≥7		≥95
permanent mould casting test pieces	solution heat-treated + artificial age hardened (T64)	≥320	≥180	≥8		≥90
sand casting test pieces	Solution Heat Treatment + Artificial Aging (T6)	≥300	≥200		≥3	≥95
sand casting test pieces	solution heat-treated + artificial age hardened (T64)	≥280	≥180		≥5	≥85

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