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NAS 155N

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Journal Articles
Alloy Digest (2010) 59 (3): SS-1059.
Published: 01 March 2010
... With excellent resistance to sulfuric acid dew-point corrosion, NAS 155N (UNS S31727) is a stainless steel custom made for the heat exchangers, flues, and chimneys of heavy oil-fired boilers. This alloy is suitable in a wide range of material applications for antipollution equipment and other...
Journal Articles
Alloy Digest (2013) 62 (5): SS-1146.
Published: 01 May 2013
... (0.18) 71.91 (2.83) 764.93 (30.12) 704.46 (27.73) 33.74 (1.33) NAS 64 0.01 (0.0004) 0.02 (0.0008) 1.07 (0.04) 191.92 (7.56) 1053.96 (41.49) 60.72 (2.39) NAS 254N 0.02 (0.0008) 0.05 (0.002) 1.02 (0.04) 2.11 (0.08) 2.16 (0.09) 7.76 (0.31) NAS 155N 0.01 (0.0004) 0.02 (0.0008) 2.68 (0.11) 3.2 (0.13) 0.79...
Journal Articles
Alloy Digest (2010) 59 (4): SS-1061.
Published: 01 April 2010
... modulus, GPa (106 psi) 19.0 (2.8) Modulus of rigidity, GPa (106 psi) 71 (10.3) Mechanical properties are shown in Table 1. Heat Treatment: As NAS 155N is an austenitic stainless steel, the same sort of heat treatment may be used as other austenitic stainless steels. For solution treatment, water cooling...
Journal Articles
Alloy Digest (2010) 59 (5): SS-1064.
Published: 01 May 2010
... recommends a water-cooled solution treatment in the range between 1125 1175 ºC (2057 2147 ºF). Stress relieving is 450 550 ºC (842 1022 ºF) with air cooling. Pickling: A mixture of nitric and hydrofluoric acids is used in pickling. To the extent the NAS 155N is more resistant to corrosion than AISI Type 304...
Journal Articles
Alloy Digest (2015) 64 (8): SS-1223.
Published: 01 August 2015
...) 35%, 126 °C (259°F) 30%, 115 °C (239 °F) 25%, 110 °C (230 °F) 20%, 108 °C (226 °F) Type 304 18Cr-8Ni X X X X X X X X Type 316L 17Cr-12Ni-2Mo X X X X X X X O NAS 329J3L 22Cr-5.3Ni-3.2Mo-0.16N X X X X X X O O NAS 64 25Cr-6Ni-3.3Mo-0.16N X X X X X X O O NAS 155N 18Cr-15Ni-4Mo-3Cu-0.15N X X X X X O O O...