Incoloy 20 (UNSN08020) Alloy 20 bar/ Flange
Common Trade Names: Incoloy 20,Alloy 20,No8020, Werkstoff 2.4660
Incoloy 20 alloy is a kind of molybdenum and copper nickel base alloy, has the very good thermal and cold working properties of corrosion resistant alloy, the oxidation and secondary reducing erosion 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.
| alloy | Ni | Cr | Cu | Mo | Fe | C | Nb+Ti | Mn | P | S | Si |
| Inconel 20 | 32.0-38.0 | 19.0~21.0 | 3.0~4.0 | 2.0~3.0 | balance | ≤ 0.07 | ≤1.0 | ≤2.0 | ≤0.045 | ≤0.035 | ≤1.0 |
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Density
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8.08 g/cm³
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Melting point
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1357-1430 ℃
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| Condition | Tensile strength (MPa) | Yield strength（MPa) | Elongation(%) |
| Alloy20 | 620 | 300 | 40 |
Incoloy 20 Standards and Specifications
| Bar/Rod | Wire | Strip/Coil | Sheet/Plate |
Forging Stock
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Pipe/Tube |
Other
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ASTM B 462 ,ASTM B 472,
ASTM B 473,ASME SB 472,
ASME SB 473
DIN 17752-17754
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ASTM A 240, ASTM A 480,
ASTM B 463, ASTM B 906,
ASME SA 240, ASME SA 480,
DIN 17750
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ASTM B 729, ASTM B 829,
ASTM B 468, ASTM B 751,
ASTM B 464, ASTM B 775,
ASTM B 474,DIN 77751
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DIN 17744, ASTM B 366,
ASTM B 462, ASTM B 471,
ASTM B 475, ASME SB 366,
ASME SB-462
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Incoloy 20 Available Products in Sekonic Metals
Incoloy 20 bars & Rods
Round bars/Flat bars/Hex bars, Size From 8.0mm-320mm, Used for bolts,fastners and other spare parts
Incoloy 20 Wire
Supply in welding wire and spring wire in coil form and cut length.
Incoloy 20 sheet & plate
Widths up to 1500mm and lengths up to 6000mm,Thickness from 0.1mm to 100mm.
Incoloy 20 flange
Various Kind of flanges and customized drawing can be produced by us with precison tolerance
Incoloy 20 strip & coil
Soft condition and hard condition with AB bright surface, width up to 1000mm
Incoloy 20 Fasteners
Alloy 20 materials in forms of Bolts,screws,flanges and other fasterners, according to clients specification.
Why Incoloy 20 ?
• Good corrosion resistance to oxidizing and reductive media,
• Excellent resistance to stress corrosion cracking,
• Good corrosion resistance to many Chemical processing.
Incoloy 20 Application field：
It has been widely used in chemical processing industry, hot sea water and hydrometallurgy.
Heat exchangers, pipes, valves and pumps are mainly used to deal with hot H2SO4, chloride solution, Na2SO3 and other environments.
• Sulfuric acid pickling tanks, racks and heating coils • Phosphate coating drums and racks
• Heat exchangers • Bubble caps
• Process piping •Mixing tanks
• Chemical and petroleum process equipment
