6181 A6181 BD - JIS H 4040-2015

Grade	6181
Other Names
Corresponding Standard	JIS H 4040-2015 Aluminium and Aluminium Alloy Bars and Wires
Classification	Aluminum and Aluminum Alloys
Properties	Corrosion Resistance

6181 Chemical Element Composition Content (%)

Component	Fe	Si	Mn	Cr	Cu	Ti	Zn	Mg	Other Individual	Other Total	More
Minimum Value	-	0.8	-	-	-	-	-	0.6	-	-	Al:余量
Maximum Value	0.45	1.2	0.15	0.1	0.1	0.1	0.2	1	0.05	0.15	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.

6181 Mechanical Properties

condition	Mark	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %
Cold-drawn bars (BD); d≤50	6181 T4	Solution Heat Treatment + Natural Aging (T4)	≥200	≥100	A ≥15
Cold-drawn bars (BD); d≤50	6181 T6	Solid Solution Heat Treatment + Artificial Aging (T6)	≥280	≥240	≥8

① A50mm、A（5.65√S0）- gauge length，S0-Specimen area，s=S0，unit mm sq
② d-diameter、thickness or width across flats, unit mm；s - cross section area, unit mm sq

6181 Corresponding Standards(Same grade name, different standards)

1	GB /T 3190-2008
	6181
2	GB /T 3190-2020
	6181
3	JIS H 4040-2015
	6181 A6181 BD

Note: The data is for reference only! If you have any questions, please fill out "I want to correct it"!