NCu40-2-1 40-2-1镍铜合金 - GB /T 21653-2008

Grade	NCu40-2-1
Other Names
Corresponding Standard	GB /T 21653-2008 Nickel and Nickel-Alloy Wire and Drawing Stock
Classification	Nickel and Nickel Alloys
Properties	Corrosion Resistance

NCu40-2-1 Chemical Element Composition Content (%)

Component	Fe	C	Si	Mn	P	S	Cu	Pb	More
Minimum Value	0.2	-	-	1.25	-	-	38	-	Ni+Co:余量
Maximum Value	1	0.3	0.15	2.25	0.005	0.02	42	0.006	Ni+Co:余量

The chemical composition conforms to GB/T 5235

NCu40-2-1 Mechanical Properties

condition	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Elongation or Extension Rate δ %
Wire, Wire Billet; 0.1 ≤ t < 10	Y (Hard)	≥635
Wire, Wire Rod; 0.1≤t<1	M (Soft)	≥440	≥10
Wire, Wire Rod; 1≤t<5	M (Soft)	≥440	≥15
Wire, Wire Rod; 5≤t<10	M (Soft)	≥390	≥25

t= diameter or distance between parallel sides，unit mm

NCu40-2-1 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"!