ZAlSi5Zn1Mg ZL115 - GB /T 1173-2013

Grade	ZAlSi5Zn1Mg
China ISC	ZL115
Corresponding Standard	GB /T 1173-2013 Casting aluminum alloy
Classification	Aluminum and Aluminum Alloys
Properties	Strength Corrosion Resistance

ZAlSi5Zn1Mg Chemical Element Composition Content (%)

	Component	Fe	Si	Mn	Cu	Pb	Zn	Sn	Mg	Sb	Other Total	More
J-金属型铸造；S-砂型铸造	Minimum Value	-	4.8	-	-	-	1.2	-	0.4	0.1	-	Al:余量
J-金属型铸造；S-砂型铸造	Maximum Value	0.3	6.2	0.1	0.1	0.05	1.8	0.05	0.65	0.25	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.

ZAlSi5Zn1Mg Mechanical Properties

casting process	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Elongation or Extension Rate δ %	Hardness HBW
S	T4 - Solution Heat Treatment + Natural Aging	≥225	≥4	≥70
J	T4 - Solution Heat Treatment + Natural Aging	≥275	≥6	≥80
S	T5 - Solution Heat Treatment + Incomplete Artificial Aging	≥275	≥3.5	≥90
J	T5 - Solution Heat Treatment + Incomplete Artificial Aging	≥315	≥5	≥100

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