Introduction of N08020
N08020 Corresponding grades:
Alloy 20 alloy, UNS N08020, NS143, Inconel alloy20/NAS 335X, W.Nr.2. 4460Nicrofer 3620 Nb-alloy20, ATI 20, NiCr20CuMo (Germany)? 0Cr20Ni35Mo3Cu4Nb?
N08020 Executive Standard:
ASTM B463/ ASME SB463, ASTM A240/ ASME SA240, ASTM B729/ ASME SB729
N08020 is the first N08020 in the world to be used as a standard in the United States. Strong>N08020 Physical Properties:
Density: 8.14g/cm3, Melting Point: 1370-1400 ℃, Magnetic: None
N08020 Heat Treatment:
Holding temperature between 900-1150 ℃ for 1-2 hours, rapid air cooling or water cooling.
N08020 Mechanical Properties:
Tensile Strength: σb ≥ 550Mpa, Yield Strength σb ≥ 240Mpa: Elongation: δ ≥ 30%, Hardness; HB135-220
N08020 Corrosion Resistance and the main use of the environment:
N08020 alloy has many excellent properties of corrosion-resistant alloys, oxidizing and moderate reducing corrosion has good resistance, has excellent resistance to stress corrosion cracking ability and good resistance to localized corrosion in many chemical process media have satisfactory corrosion resistance characteristics. Have excellent resistance to stress corrosion cracking ability and good resistance to localized reductive composite media corrosion, used in sulfuric acid environment and sulfuric acid solution containing halogen ions and metal ions industrial installations.
N08020 supporting welding materials and welding process:
Welding is recommended to use AWS A5.14 wire ERNiCrMo-3 or AWS A5.11 electrode ENiCrMo-3.
N08020 application areas:
Chemical and related industries, synthetic rubber processing, high-octane gasoline, solvents, pharmaceuticals, agrochemicals, sulfuric acid pickling equipment, phosphoric acid production equipment, petrochemical equipment, coal chemical industry, offshore platforms, seawater desalination, composite panels, corrugated pipe expansion joints, and other industries and products.
N08020 main specifications:
N08020 seamless pipe, N08020 steel plate, N08020 round steel, N08020 forging, N08020 flange, N08020 ring, N08020 welded pipe, N08020 steel strip, N08020 straight bar, N08020 Wire and supporting welding material, N08020 round cake, N08020 flat steel, N08020 hexagonal bar, N08020 size head, N08020 elbow, N08020 tee, N08020 processing parts, N08020 bolts and nuts, N08020 fasteners.
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