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KST-347B

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)

KSD 7014 : E347-15
AWSA5.4 : E347-15
ENISO 3581-A : E 19 9 Nb B 22
ENISO 3581-B : ES347-15
JISZ 3221 : ES347-15

Category:
KST-318
KST-347

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		 E347-15
E347-15
E 19 9 Nb B 22
ES347-15
ES347-15		 F, HF, H, VU, OH – DC(+)
 
Typical chemical composition all-weld metal (%)
C Si Mn P S Cr Ni Mo Remark
0.03 0.65 1.52 0.026 0.004 18.82 9.47 0.10 Nb : 0.45
 
Typical mechanical properties of all-weld metal
Y.S (MPa) T.S (MPa) EI. (%) Hardness (HV) IV (J) PWHT
460 620 42 – 70 (-20℃) –
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 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

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