Alloy

Filler

Heat input, KJ/cm (max)

Shielding gas

Interpass, max

2003, 2101, 2304

2209

5 - 25

Argon + 3%N2

150˚C

2205

2209

5 - 25

Argon + 3%N2

150˚C

2507

25Cr-10Ni-4Mo-N

5 - 25

Argon + 3%N2

150˚C