M-2209

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Welding of 22%Cr-9%Ni-3%Mo (UNS S31803, S32900) Duplexs Stainless Steels.
AWS

A5.9 : ER2209

EN

14343 A : W, G 22 9 3 N L

EN

14343 B : SS2209

Key Features

 
Sizes (mm)StandardWelding Position
View(+)
Shielding gasPolarity
0.8~1.6 AWS A5.9
EN 14343 A
EN 14343 B
ER2209
W, G 22 9 3 N L
SS2209
F, HF Ar DC(+)
 
Typical chemical composition of wire (%)
CSiMnPSCrNiMoRemark
0.01 0.4 1.67 - - 22.76 8.7 3.1 N : 0.16
 
Typical mechanical properties of all-weld metal
Y.S (MPa)T.S (MPa)EI. (%)Hardness (HV)IV (J)PWHT
600 815 35 - 150 (-46℃)
47 (-136℃)
-
Product Dimensions and Weld Current Range
 
Welding
Position
Sizes (mm)Ampere (A)Volt (V)
Min.Max.Min.Max.
F, HF 0.9mm 70 250 14 25
F, HF 1.2mm 100 300 16 32
F, HF 1.4mm 120 320 16 34