DNiCu-7 - JIS Z 3224-1999

Grade	DNiCu-7
Corresponding Standard	JIS Z 3224-1999 Nickel and Nickel-alloy covered electrodes
Classification	Nickel and Nickel Alloys

DNiCu-7 Chemical Element Composition Content (%)

Component	Fe	C	Si	Mn	P	S	Ni ^①	Ti	Al	Other Total	More
Minimum Value	-	-	-	-	-	-	62	-	-	-	Cu:余量
Maximum Value	2.5	0.15	1	4	0.02	0.015	68	1	0.75	0.5	Cu: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.

DNiCu-7 Mechanical Properties

Tensile Strength σ_b Mpa	Elongation or Extension Rate δ %
≥490	≥30

Approximate Comparison Table covered electrode

Japan	United States	Germany	European Standard		United Kingdom
JIS	ASTM	W-Nr.	EN	Numerical Grade	BS EN/BS
DNiCu-7 YNiCu-7	ENiCu-7 ERNiCu-7	2.4366 2.4377	NiCu30Mn3Ti	Ni4060	NA33

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