UNS N08020 nickel-chromium iron alloy

UNSN08020 nickel-chromium iron alloy
UNS N08020 equal material : UNS N08020 , NS143, 0Cr20Ni35Mo3Cu4Nb, NiCr20CuMo , W.Nr.2.4660

UNSN08020 (NS143), 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.

UNS N08020 Chemical composition

	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

UNS N08020 Specifications:
Forging, bar, sheet, strip, ring, wire, bolt, spring, such as negotiating supply, according to the customer request production
UNS N08020 Physical properties
UNS N08020 Density: 8.08g/cm3
UNS N08020 Melting point: 1357 -1430 degree

UNS N08020 Mechanical property:(The minimum value in 20 degree testing mechanical properties )

Heattreatment	Strenth extention σb/MPa	Yield Extention σp0.2/MPa	Elongation σ5/%	Brinellhardness HBS
Solidsolutiontreatment	585	240	30	≥217

UNS N08020 Alloysteel 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

UNS N08020 Scope of application areas are:
Hydrometallurgy and sculpture acid industry.

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