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KST-309
KST-309 (KISWEL)
Welding of 22%Cr-12%Ni steel. Welding dissimilar steel such as joining Type 304 to carbon steel, welding the clad side of Type 304 clad steel
KS

D 7014 : E309-16

AWS

A5.4 : E309-16

JIS

Z 3221 : ES309-16

Key Features
Key Features
Sizes (mm) Standard Welding Position
View(+)
Shielding gas Polarity
2.0~5.0 KS D 7014
AWS A5.4
JIS Z 3221
E309-16
E309-16
ES309-16
F, HF, H, VU, OH - AC/DC(+)
Key Features
Typical chemical composition all-weld metal (%)
C Si Mn P S Cr Ni Mo Remark
0.06 0.72 1.36 0.028 0.012 23.63 12.61 0.20 -
Key Features
Typical mechanical properties of all-weld metal
Y.S (MPa) T.S (MPa) EI. (%) Hardness (HV) IV (J) PWHT
490 610 38 - - -
Product Dimensions and Weld Current Range
Product Dimensions and Weld Current Range
Welding
Position
Sizes (mm) Ampere (A) Volt (V)
Min. Max. Min. Max.
F, HF 2.0mm 40 50
VU, OH 2.0mm 35 45
F, HF 2.6mm 50 80
VU, OH 2.6mm 45 60
F, HF 3.2mm 80 110
VU, OH 3.2mm 70 90
F, HF 4.0mm 110 150
VU, OH 4.0mm 90 130
F, HF 5.0mm 140 180

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