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KST-347L

Welding of 18%Cr-8%Ni-Cb steel(AISI Type 347), 18%Cr-8%Ni-Ti steel(AISI Type 321) and low carbon 18%Cr-8%Ni steel(AISI Type 304L)

KS          D 7014 : E347L-16
JIS         Z 3221 : ES347L-16

Category:
KST-347
KST-410

Description

Sizes (mm) Standard Welding Position Shielding gas Polarity
2.0~5.0 KS D 7014
JIS Z 3221		 E347L-16
ES347L-16		 F, HF, H, VU, OH – AC/DC(+)
 
Typical chemical composition all-weld metal (%)
C Si Mn P S Cr Ni Mo Remark
0.03 0.46 1.85 0.028 0.005 19.35 9.80 0.20 Nb : 0.68
 
Typical mechanical properties of all-weld metal
Y.S (MPa) T.S (MPa) EI. (%) Hardness (HV) IV (J) PWHT
440 600 39 – – –
Product Dimensions and Weld Current Range
 
Welding
Position		 Sizes (mm) Ampere (A) Volt (V)
Min. Max. Min. Max.
F, HF 2.0mm 40 60
VU, OH 2.0mm 35 45
F, HF 2.6mm 55 80
VU, OH 2.6mm 45 60
F, HF 3.2mm 80 110
VU, OH 3.2mm 70 90
F, HF 4.0mm 110 140
VU, OH 4.0mm 90 130
F, HF 5.0mm 140 170

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