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KST-308L-17

Welding of low carbon 18%Cr-8%Ni steel

KS          D 7014 : E308L-16
AWS      A5.4 : E308L-17
EN         ISO 3581-A : E 19 9 L R 12
EN         ISO 3581-B : ES308L-17
JIS         Z 3221 : ES308L-17

Category:
KST-308L
KST-308H

Description

Sizes (mm) Standard Welding Position Shielding gas Polarity
2.0~5.0 KS D 7014
AWS A5.4
EN ISO 3581-A
EN ISO 3581-B
JIS Z 3221		 E308L-16
E308L-17
E 19 9 L R 12
ES308L-17
ES308L-17		 F, HF, H, VU, OH – AC/DC(+)
 
Typical chemical composition all-weld metal (%)
C Si Mn P S Cr Ni Mo Remark
0.03 0.73 0.65 0.028 0.012 18.95 9.82 0.21 –
 
Typical mechanical properties of all-weld metal
Y.S (MPa) T.S (MPa) EI. (%) Hardness (HV) IV (J) PWHT
440 590 46 – 70 (-20℃) –
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 55 80
VU, OH 2.6mm 40 60
F, HF 3.2mm 90 130
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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