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T-420
T-420 (KISWEL)
Surfacing in requiring corrosion resistance.
AWS

A5.9 : ER420

EN

14343 B : SS420

CatalogMSDS
Key Features
Key Features
Sizes (mm) Standard Welding Position
View(+)		 Shielding gas Polarity
1.2~4.0 AWS A5.9
EN 14343 B		 ER420
SS420		 F, HF, H, VU, VD, OH Ar DC(-)
Key Features
Typical chemical composition of wire (%)
C Si Mn P S Cr Ni Mo Remark
0.33 0.39 0.4 - - 0.16 12.56 0.01 -
Key Features
Typical mechanical properties of all-weld metal
Y.S (MPa) T.S (MPa) EI. (%) Hardness (HV) IV (J) PWHT
310 510 20 - - 840~870℃x1Hr
Product Dimensions and Weld Current Range
Product Dimensions and Weld Current Range
Welding
Position		 Sizes (mm) Ampere (A) Volt (V)
Min. Max. Min. Max.
All Positon 0.9mm 50 80 10 12
All Positon 1.2mm 70 120 10 12
All Positon 1.6mm 90 170 11 16
All Positon 2.4mm 100 200 13 20
All Positon 3.2mm 120 250 13 22

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