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KST-308

Welding of 18%Cr-8%Ni steel such as AISI Types 301, 302, 304, 305 and 308

KS        D 7014 : E308-16
AWS    A5.4 : E308-16
EN       ISO 3581-A : E 19 9 R 12
EN       ISO 3581-B : ES308-16
JIS       Z 3221 : ES308-16

Category:
KST-308-15
KST-308L-15

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		 E308-16
E308-16
E 19 9 R 12
ES308-16
ES308-16		 F, HF, H, VU, OH – AC/DC(+)
 
Typical chemical composition all-weld metal (%)
C Si Mn P S Cr Ni Mo Remark
0.05 0.78 1.22 0.024 0.018 19.33 9.31 0.30 –
 
Typical mechanical properties of all-weld metal
Y.S (MPa) T.S (MPa) EI. (%) Hardness (HV) IV (J) PWHT
470 620 45 – – –
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 40 60
F, HF 3.2mm 80 110
VU, OH 3.2mm 70 100
F, HF 4.0mm 110 150
VU, OH 4.0mm 90 130
F, HF 5.0mm 140 180

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