Wednesday, September 29, 2010

[MW:7280] 20MnMoNi55

Dear all,
 
Can any body tell why 20MnMoNi55 material-Quenched and tempered-Forged is most preferable for manufacturing of Steam Generator for nuclear power plant.
 
Note that this is DIN classified material equivalent to P3-SA533 Class 1 of ASME classification.

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REGARDS,
MAULIK H. THAKKAR
WELDING ENGINEER
LARSEN & TOUBRO
 

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