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Example: Materials and Procurement Regulatory requirements

X Section II updated according to recognized best practices

and French regulation Equipment N1 class

N2

N3

A%

Minimum elongation at fracture

Ferritic material Austenitic material Martensitic material Bolting

20% 35% * 14% 12% with Z% 0,45

14% 25%

12% with Z% 0,45

14%

KV

Ferritic material

Minimum toughness

Austenitic material Martensitic material Bolting

Rm

Max.

40 J at 0°C (60 J if Rm>600 MPa) 100 J at 20°C * 40 J at 0°C 40 J at 0°C

800 MPa

27 J at 0°C

60 J at 20°C

40 J at 0°C

-

27 J at 20°C

-

Note: *: 25% and 60 J for filler materials at procurement stage X Limitation of Cobalt content

ASME Code for implementation in EPR– ASME Semina in RSA r –October 7th, 2008

26

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