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% others 1 8–10 Ni 8–12 Ni 8–12 Ni 10–14 Ni 10–14 Ni
%Cr 17–19 18–20 18–20 16–18 16–18
%C 0.15 0.08 0.03 0.08 0.03
HRB 85 80 79 79 79
to by their AISI equivalent classification (where applicable)
E(%) 50 mm 55 55 55 50 50
[(R m ) MPa] [620.6] [579.2] [551.6] [579.2] [558.5]
Ultimate F tu (ksi) 90 84 80 84 81
[(R e ) MPa] [275.8] [289.6] [268.9] [289.6] [289.6]
Yield F ty (ksi) 40 42 39 42 42
Table 10.5 General stainless steels – basic data. Stainless steels are commonly referred Type 2 Other classifications AISI Austenitic ASTM A296 302 (cast), Wk 1.4300, 18/8, SIS 2331
