Original
By certification 
Baoji Refractory Metal Developer Co.,Ltd is one of the leading China nickel machining manufacturers and suppliers, and as a professional company we have productive factory, welcome to wholesale nickel machining products from us.
² Chemical Composition:
Grade |
Chief component % |
Impurities max % |
||||||||||||||||
Ni+Co |
Cu |
Si |
Mn |
C |
Mg |
S |
P |
Fe |
Pb |
Bi |
As |
Sb |
Zn |
Cd |
Sn |
Cr |
||
N4 |
99.9 |
0.015 |
0.03 |
0.002 |
0.01 |
0.01 |
0.001 |
0.001 |
0.04 |
0.001 |
0.001 |
0.001 |
0.001 |
0.005 |
0.001 |
0.001 |
||
N5 |
99.0 |
0.25 |
0.30 |
0.35 |
0.02 |
0.01 |
0.40 |
0.2 |
||||||||||
N6 |
99.5 |
0.10 |
0.10 |
0.05 |
0.10 |
0.10 |
0.005 |
0.002 |
0.10 |
0.002 |
0.002 |
0.002 |
0.002 |
0.007 |
0.002 |
0.002 |
||
N7 |
99 |
0.25 |
0.30 |
0.35 |
0.15 |
0.01 |
0.40 |
0.2 |
||||||||||
|
Note： NUS N02201 (ASTM B 162) same as N5 (GB/T 2054). NUS N02200 (ASTM B 162) same as N7 (GB/T 2054). |
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² Products Properties:
— Melting point—1453℃ — Boiling Point—2732℃
— Density —8.9g/cm3 —Nonmagnetic, Non-toxic and high electrical conductivity
—Excellent resistance to electrochemical corrosion and good resistance to effect of heat
² Specification：
— Nickel boat（box）：According to customer’s drawings
— Nickel crucible：According to customer’s drawings
— Other: Supplied in according to customer’s requirement
