to:

General Comments:

Postweld Heat Treatment:

1

8

S34709

18Cr‐10Ni‐Cb

5.4 both

8 both

5.9 all

8 all

5 both

6 all

None

Electrode (SMAW): E347‐16 /‐15 /E16‐8‐2‐16 /‐15

Interpass temperature: 175 C (347 F) max.

Filler Wire (GTAW): ER347 /ER16‐8‐2 /ER19‐10H

Group No.:

P‐Number:

AWS:

A‐Number:

F‐Number:

AWS:

A‐Number:

F‐Number:

Alloy Designation:

Principal Composition:

Preheat Temperature:

Base Material:

10 C (50 F)

1

S34709

8

18Cr‐10Ni‐Cb

SA‐312 Gr. TP347HSA‐312 Gr. TP347H

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