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NS143 nickel-chromium iron alloy
NS143 nickel-chromium iron alloy
NS143 equal material : UNS N08020 , 0Cr20Ni35Mo3Cu4Nb, NiCr20CuMo , W.Nr.2.4660

NS143(0Cr20Ni35Mo3Cu4Nb ), also called # 20 alloy, Carpenter20Cb3, corrosion resistant alloy has many excellent performances, and the oxidizing and reducing corrosion medium has good resistance, excellent resistance to stress corrosion cracking ability and good resistance to local corrosion ability in many chemical process medium has satisfactory corrosion resistant properties, including aggressive strong inorganic acid solution, chlorine and various medium containing chloride, chlorine gas drying, formic acid and acetic acid, acid anhydride, seawater and brine etc.

NS143 Specifications:
 
Ni
Co
Cr
Fe
Nb
Ta
C
Mn
Si
S
P
Cu
Min
14
6.0
 
 
 
 
 
 
 
 
 
 
Max
72
17
10.0
1.0
0.15
1.0
0.5
0.015
0.04
0.5
0.35
0.50
Forging, bar, sheet, strip, ring, wire, bolt, spring, such as negotiating supply, according to the customer request production

NS143 Physical properties
NS143 Density: 8.08g/cm3
NS143 Melting point: 1357 -1430 degree

NS143 Mechanical property:(The minimum value in 20 degree testing mechanical properties )
Heat treatment
Strenth extention σb/MPa
Yield Extention σp0.2/MPa
Elongation σ5 /%
Brinell hardness HBS
Solid solution treatment
585
240
30
≥217

NS143 Alloy features:
Corrosion resistant alloy has many excellent performances, and the oxidizing and reducing corrosion medium has good resistance,excellent resistance to stress corrosion cracking ability and good resistance to local corrosion ability in much chemical process
medium has satisfactory corrosion resistant properties.

NS143 Scope of application areas are:
Hydrometallurgy and sculpture acid industry.

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