Nickel 200/201
Ni200 pure nickel alloy has a slightly lower nickel content than Ni201, in which the content of Ni and Co is greater than 99.5%, and the content of other impurities is not higher than 0.5%. Ni200 has the characteristics of acid and alkali resistance, especially its outstanding alkali corrosion resistance, which makes it the main raw material for making various strong alkali resistance equipment. At the same time, it also has excellent corrosion resistance to salt media such as carbonate, nitrate, sulfate, chloride and acetate. In addition, it also has good processing performance, high electric vacuum performance, and stable performance in the atmosphere, fresh water and sea water. Therefore, Ni200 is widely used in batteries, alkali production, chemical industry, mechanical and electronic industries, etc. Its strong anti-corrosion ability makes it indispensable in materials such as food, rayon and caustic that need to ensure product purity.
Application:
Marine engineering , Chemical and hydrocarbon processing equipment , Gasoline and freshwater tanks , Crude petroleum stills , De-aerating heaters , Boiler feed water heaters and other heat exchangers , Valves, pumps, shafts, fittings, and fasteners , Industrial heat exchangers , Chlorinated solvents , Crude oil distillation towers
WIRE DIAMETER:
• High corrosion resistance;
• Resistance to work in hostile environment.
• Stability in work at high temperatures;
• High strength;
• Durability;
Chemical Composition
Grade | Ni+Co | As | Bi | C | Cd | Cu | Fe | Mg | Mn |
Ni201 Ni200 | ≥99,9 ≥99,5 | ≤0,001 ≤0,002 | ≤0,001 ≤0,02 | ≤0,01 ≤0,1 | ≤0,001 ≤0,002 | ≤0,015 ≤0,1 | ≤0,04 ≤0,1 | ≤0,01 ≤0,1 | ≤0,002 ≤0,05 |
P | Pb | S | Sb | Si | Sn | Zn | Impurity | ||
Ni201 Ni200 | ≤0,001 ≤0,002 | ≤0,001 ≤0,002 | ≤0,001 ≤0,005 | ≤0,001 ≤0,002 | ≤0,03 ≤0,15 | ≤0,001 ≤0,002 | ≤0,005 ≤0,007 | ≤0,1 ≤0,5 |
Physical properties
Alloy grade | Density | Melting point | Thermal conductivity | Specific heat capacity | Elastic Modulus | Resistivity |
g/cm3 | ℃ | λ/(W/m•℃) | J/kg•℃ | GPa | μΩ•m | |
Ni201 | 8.89 | 1435-1446 | 79.3 | 456 | 205 | 0.085 |
Ni200 | 8.89 | 1435-1446 | 70.2 | 456 | 205 | 0.09 |
3.Supply form and specification
Alloy grade | Form | Specification | |
Ni201/ Ni200 | Wire | Diameter=0.025mm~8mm | |
Ni201/ Ni200 | Strip | width=4~250mm | ThickT=0.1~3.0mm |
Ni201/ Ni200 | Foil | width=6~120mm | Thick=0.01~0.1mm |
Ni201/ Ni200 | Bar | Diameter=8~100mm | Long=50~1000 |
Ni201/ Ni200 | plate/sheet | Thickness :1mm~50mm;Width:50mm~1000mm |
4.Mechanical properties
Diameter(mm) | Status | Tensile strength,N/mm2 | Elongation% | |
N4 | N6. DN. Nsi0.19. NMg0.1 | |||
0.03-0.20 | M | ≥370 | ≥420 | 15 |
0.20-0.50 | ≥340 | ≥390 | 20 | |
0.50-1.00 | ≥310 | ≥370 | 20 | |
1.00-6.00 | ≥290 | ≥340 | 25 | |
0.10-0.50 | Y2 | 685-885 | 780-980 | - |
0.50-1.00 | 580-785 | 685-835 | - | |
1.00-6.00 | 490-640 | 540-685 | - | |
0.03-0.09 | Y | 780-1275 | 880-1325 | - |
0.09-0.50 | 753-980 | 830-1080 | - | |
0.50-1.00 | 685-880 | 735-980 | - | |
1.00-6.00 | 535-835 | 640-885 | - |