15MO3 PLATE MATERIAL

[johnnymist2003]

Hi all,
I am trying to find elevated yield and tensile strength properties for 15MO3 plate, for use in a PD 5500 vessel design. PD 5500 does not have stress values above 400 degC, my design temperature is 440 deg C.
Thanks.
John

 

[ijzer]

yield at 450 DEg. C 145 N/mm2