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KST-347

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 : E347-16
AWS        A5.4 : E347-16
EN           ISO 3581-A : E 19 9 Nb R 12
EN           ISO 3581-B : ES347-16
JIS           Z 3221 : ES347-16

Category:
KST-347B
KST-347L

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		 E347-16
E347-16
E 19 9 Nb R 12
ES347-16
ES347-16		 F, HF, H, VU, OH – AC/DC(+)
 
Typical chemical composition all-weld metal (%)
C Si Mn P S Cr Ni Mo Remark
0.03 0.49 1.94 0.026 0.004 19.16 9.83 0.10 Nb : 0.48
 
Typical mechanical properties of all-weld metal
Y.S (MPa) T.S (MPa) EI. (%) Hardness (HV) IV (J) PWHT
430 620 40 – 65 (-20℃) –
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 50 70
VU, OH 2.6mm 45 60
F, HF 3.2mm 70 110
VU, OH 3.2mm 65 90
F, HF 4.0mm 100 150
VU, OH 4.0mm 90 130
F, HF 5.0mm 140 180

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