Question: Consider an 18-8 Mo stainless steel component (Figure) that is exposed to a temperature of 500(C (773 K). What is the maximum allowable stress level

Consider an 18-8 Mo stainless steel component (Figure) that is exposed to a temperature of 500(C (773 K). What is the maximum allowable stress level for a rupture lifetime of 5 years? 20 years?

10 7(20 + log t,)R-h) 25 30 35 40 45 50 100

10 7(20 + log t,)R-h) 25 30 35 40 45 50 100 100 10 10 12 16 20 24 28 10 T(20 + log t,MK-h) Stress (MPa) (Isd 01) ssans

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