Datasheet
2.4660
ALLOY 20
Brand name | Nicrofer® 3620 Nb, Carpenter® 20, Incoloy® alloy 20 |
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Trade name | Alloy 20 |
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Standards |
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Description | Alloy 20 / 2.4660 is a low-carbon, niobium stabilized austenitic nickel-iron-chromium alloy with copper and molybdenum. |
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Special properties | Excellent resistance to sulphuric and phosphoric acids. Good resistance to intergranular corrosion. Good resistance to pitting and crevice corrosion. Very good resistance to chloride-ion induced stress-corrosion cracking. |
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Chemical Composition |
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Mechanical Properties 20°C |
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Physical Properties 20°C |
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Suitable welding | 2.4621; 2.4609 |
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Application | Phosphor and sulphur acids plants |
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Available forms for 2.4660 / ALLOY 20 |
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