The Incoloy 20 (N08020, Alloy 20) nickel base Alloy typically contains 19.0-21.0% Cr and 32.0-38.0% nickel.The Incoloy 20 alloy is a nickel based alloy containing molybdenum and copper with excellent hot and cold working properties.Incoloy 20 is an corrosion resistant alloy with many excellent properties, excellent resistance to oxidizing and moderate reducing corrosion, excellent stress corrosion cracking resistance and good local corrosion resistance in many chemical process media.
Alloy 20 Sheet, Plate & Coil Specifications | |
Specifications | ASTM / ASME SB 463 |
Size | 1000 mm x 2000 mm, 1220 mm x 2440 mm, 1500 mm x 3000 mm, 2000 mm x 2000 mm, 2000 mm x 4000 mm |
Thickness | 0.1mm to 100 mm Thk |
Form | Coils, Foils, Rolls, Plain Sheet, Shim Sheet, Strip, Flats |
Finish | Hot rolled plate (HR), Cold rolled sheet (CR), 2B, No.3, No.4, HL, BA, 8K |
Hardness | Soft, Hard, Half Hard, Quarter Hard, Spring Hard etc. |
Carpenter® 20, 20CB-3®
Dimension Ranges:
Width: 600mm~2030 mm
Thickness: 0.1~120.0 mm
Length: 300~6000 mm , Max 18000 mm
Surface Finish: No.1, 2B, BA, No.3, No.4, No.5, No.8, HL, Etching, SB, Ti-coating,color-coating ,embossing .
The chemical composition of INCOLOY alloy 020 is given in the following table.
Element | Content (%) |
---|---|
Nickel, Ni | 32-38 |
Iron, Fe | 35 |
Chromium, Cr | 19-21 |
Copper, Cu | 3-4 |
Molybdenum, Mo | 2-3 |
Manganese, Mn | ≤2 |
Niobium, Nb | ≤1 |
Silicon, Si | ≤1 |
Others | Remainder |
The following table discusses the physical properties of INCOLOY alloy 020.
Properties | Metric | Imperial |
---|---|---|
Density | 8.05 gm/cm3 | 0.291 lb/in3 |
The mechanical properties of INCOLOY alloy 020 are tabulated below.
Properties | Metric | Imperial |
---|---|---|
Tensile strength(annealed) | 620 MPa | 89.9 ksi |
Yield strength(annealed) | 300 MPa | 43.5 ksi |
Elongation at Break | 41% | 41% |
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