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KST-307-15

Welding of dissimilar steel such as welding austenitic manganese steel to carbon steel forgings or castings

KS             D 7014 : E307-15
AWS         A5.4 : E307-15
JIS            Z 3221 : ES307-15

Category:
K-9015B9
KST-308-15

Description

Sizes (mm) Standard Welding Position Shielding gas Polarity
2.0~5.0 KS D 7014
AWS A5.4
JIS Z 3221		 E307-15
E307-15
ES307-15		 F, HF, H, VU, OH – DC(+)
 
Typical chemical composition all-weld metal (%)
C Si Mn P S Cr Ni Mo Remark
0.06 0.76 4.68 0.028 0.012 18.50 9.30 0.60 –
 
Typical mechanical properties of all-weld metal
Y.S (MPa) T.S (MPa) EI. (%) Hardness (HV) IV (J) PWHT
470 650 48 – – –
Product Dimensions and Weld Current Range
 
Welding
Position		 Sizes (mm) Ampere (A) Volt (V)
Min. Max. Min. Max.
F, HF 2.6mm 55 80
VU, OH 2.6mm 45 60
F, HF 3.2mm 80 120
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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