Microstructure and Properties of Super-Ferritic Stainless Steels Used for Marine Construction after Fire Exposure

Table 2

The postfire mechanical properties of the SFSS.

Samples	YS (MPa)	TY (MPa)	TE (%)
Before fire	475	600	22.5
800°C × 0.5 h	480	690	22.0
800°C × 1.0 h	470	700	21.0
800°C × 2.0 h	440	670	7.0
800°C × 4.0 h	430	560	1.5
700°C × 0.5 h	480	625	21.2
700°C × 1.0 h	480	660	20.5
700°C × 2.0 h	480	725	17.5
700°C × 3.0 h	445	720	17.3
600°C × 0.5 h	500	615	22.7
600°C × 1.0 h	505	620	21.5
600°C × 2.0 h	525	640	21.8
600°C × 3.0 h	515	630	21.3
600°C × 4.0 h	500	630	20.8