NCu28-2.5-1.5 28-2.5-1.5镍铜合金 - GB /T 21653-2008

Grade	NCu28-2.5-1.5
Other Names
Corresponding Standard	GB /T 21653-2008 Nickel and nickel-alloy wire and drawing stock
Classification	Nickel and Nickel Alloys
Properties	Corrosion Resistance

NCu28-2.5-1.5 Chemical Element Composition Content (%)

Component	Fe	C	Si	Mn	P	S	Cu	As	Pb	Mg	Bi	Sb	More
Minimum Value	2	-	-	1.2	-	-	27	-	-	-	-	-	Ni+Co:余量
Maximum Value	3	0.2	0.1	1.8	0.005	0.02	29	0.01	0.003	0.1	0.002	0.002	Ni+Co:余量

The chemical composition conforms to GB/T 5235

NCu28-2.5-1.5 Mechanical Properties

condition	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Elongation or Extension Rate δ %
Wire, Wire Rod; 0.05≤t<3.2	Y (Hard)	≥770
Wire, Wire Rod; 3.2≤t<10	Y (Hard)	≥690
Wire, Wire Rod; 0.03≤t<0.45	M (Soft)	≥480	≥20
Wire, Wire Rod; 0.45≤t<10	M (Soft)	≥480	≥25

t= diameter or distance between parallel sides，unit mm

NCu28-2.5-1.5 Corresponding Standards(Same grade name, different standards)

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