M-2209

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

Category:
T-430LNb
M-2594

Description

Sizes (mm) Standard Welding Position Shielding gas Polarity
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 (%)
C Si Mn P S Cr Ni Mo Remark
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

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