Table 4 Chemical composition and microstructure in wt.%

From: Corrosion behavior of austenitic stainless steel and nickel-based welded joints in underwater wet welding

Electrode

C

Si

Mn

Mo

Ni

Cr

Fe

Microstructure

N

0.04

0.3

2.4

6.6

63.8

13

Balance

Austenitic/nickel alloy

A1

0.06

0.5

0.6

3.0

25

16

Balance

Austenitic/stainless steel

A2

0.03

0.9

1.5

4.5

25

20

Balance

Austenitic/stainless steel

F

0.05

0.25

0.5

0.5

-

-

Balance

Ferritic/non-alloyed steel

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