N08020/ASTM B 463 Superalloy Nickel Strip For Petroleum Processing Equipment Incoloy 20 Alloy Coil
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N08020/ASTM B 463 Superalloy Nickel Strip For Petroleum Processing Equipment Incoloy 20 Alloy Coil

Alloy 20 (UNS N08020, W. Nr 2.4660) is a nickel-iron-chromium alloy which has the addition of copper and molybdenum. With the additions of niobium Alloy 020 is stabilized against sensitization and resultant intergranular corrosion. Alloy 020 has excellent resistance to general corrosion, pitting...
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As a leading supplier and manufacturer in China, GNEE Steel provides cost-effective nickel-based alloy products.

Product Introduction

Alloy 20 (UNS N08020, W. Nr 2.4660) is a nickel-iron-chromium alloy which has the addition of copper and molybdenum. With the additions of niobium Alloy 020 is stabilized against sensitization and resultant intergranular corrosion. Alloy 020 has excellent resistance to general corrosion, pitting and crevice corrosion and is commonly used for chemical, pharmaceutical and food processing, tanks, piping, heat exchangers, pumps, Kevlar production and much more.

Application

▪ Production of plastics and synthetic fibers
▪ Chemical and petroleum processing equipment
▪ Mixing tanks
▪ Heat exchangers
▪ Process piping
Chemical Composition

Weight % Ni Cr Cu Mo Fe C Nb+Ta Mn P S Si
Alloy 20 32.0 - 38.0 19 - 21 3 - 4 2 - 3 bal 0.07 max 8 x C-1 2 max 0.045 max 0.035 max 1.0 max

Incoloy 20 Mechanical Properties

Material Yield Strength (0.2% Offset) Tensile Strength Elongation %
psi MPA psi MPA Elongation (%)
Alloy 20 45,000 300 90,000 620 40

 

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