ZAlSi5Cu1MgA ZL105A - GB /T 1173-2013

Grade	ZAlSi5Cu1MgA
China ISC	ZL105A
Corresponding Standard	GB /T 1173-2013 Casting Aluminum Alloy
Classification	Aluminum and Aluminum Alloys
Properties	Good Weldability
Density	2.68 g/cm³

ZAlSi5Cu1MgA Chemical Element Composition Content (%)

	Component	Fe	Si	Mn	Cu	Pb	Zn	Sn	Mg	Other Total	More
S-砂型铸造，J-金属型铸造	Minimum Value	-	4.5	-	1	-	-	-	0.4	-	Al:余量
S-砂型铸造，J-金属型铸造	Maximum Value	0.2	5.5	0.1	1.5	0.05	0.1	0.05	0.55	0.5	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.

ZAlSi5Cu1MgA Mechanical Properties

casting process	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Elongation or Extension Rate δ %	Hardness HBW
SB、R、K	T5 - Solution Heat Treatment + Incomplete Artificial Aging	≥275	≥1	≥80
J、JB	T5 - Solution Heat Treatment + Incomplete Artificial Aging	≥295	≥2	≥80

ZAlSi5Cu1MgA Corresponding Standards(Same grade name, different standards)

1	GB /T 1173-2013
	ZAlSi5Cu1MgA ZL105A
2	HB 962-2001
	ZAlSi5Cu1MgA ZL105A

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