Table 2 Creep rupture time of the P91steel at different creep temperatures and stresses.

From: Significant reduction in creep life of P91 steam pipe elbow caused by an aberrant microstructure after short-term service

Creep temperature (°C)

Stress (MPa)

Rupture time (h)

Reduction of area (%)

550

120

5524

94.04

130

1598

94.41

140

594

92.65

575

100

1550

94.69

120

363

95.25

140

54

95.08

600

85

2739

95.33

95

767

94.49

105

116

89.46