There would be some misunderstanding for purity of NP1 and NP2 material. The NP1 material purity should be over 99.92% as well the NP2 material purity should be over 99.6%.0.025mm NP2 wire is one of the most important product in pure nickel 0.025mm wire field. NP2 pure nickel offers users a wide range of benefits including its primary component, nickel. Nickel is one of the world’s toughest metals and imparts a number of advantages to this material. Ni 200 has excellent resistance to most corrosive and caustic environments, media, alkalis, and acids (sulfuric, hydrochloric, hydrofluoric). Used both in and outdoors, Ni 200 also has: Unique magnetic and magnetostrictive properties High thermal and electrical conductivities Low gas content Low vapor pressure Many different industries utilize Ni 200, but it is especially useful to those who are looking to maintain the purity of their products. This includes: Food handling Manufacturing synthetic fibers Caustic alkalis Structural application that demand corrosion resistance NP2 nickel can be hot rolled into practically any shape, and it also responds well cold forming, and machining, as long as established practices are followed. It is also accepts most conventional welding, brazing, and soldering processes. While NP2 pure nickel is made almost exclusively from nickel (at least 99%), it also contains trace amounts of other chemical elements including: Fe .40% max Mn .35% max Si .35% max Cu .25% max C .15% max Continental Steel is a distributor of Nickel Alloy NP2 pure nickel , Commercially Pure Nickel, and Low Alloy Nickel in forging stock, hexagon, pipe, plate, sheet, strip, round & flat bar, tube, and wire. The mills that produce Ni 200 metal products meet or exceed the toughest industry standards including those from ASTM, ASME, DIN, and ISO.
Grade | Chemical Composition(%) | ||||||||
Ni+Co | Cu | Si | Mn | C | Mg | S | P | Fe | |
N4/201 | 99.9 | ≤0.015 | ≤0.03 | ≤0.002 | ≤0.01 | ≤0.01 | ≤0.001 | ≤0.001 | ≤0.04 |
N6/200 | 99.5 | 0.1 | 0.1 | 0.05 | 0.1 | 0.1 | 0.005 | 0.002 | 0.1 |
Wire: 0.025 to 8.0 mm.
Physical Data
Density | 8.89g/cm3 |
Specific Heat | 0.109(456 J/kg.℃) |
Electrical Resistivity | 0.096×10-6ohm.m |
Melting Point | 1435-1446℃ |
Thermal Conductivity | 70.2 W/m-K |
Mean Coeff Thermal Expansion | 13.3×10-6m/m.℃ |
Typical Mechanical Properties
Mechanical Properties | Nickel 200 |
Tensile Strength | 462 Mpa |
Yield Strength | 148 Mpa |
Elongation | 47% |