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KST-309L-17

Welding of 22%Cr-12%Ni steel. Carbon steel or low alloy steel to stainless steel and stainless clad steel

KS            D 7014 : E309L-16
AWS        A5.4 : E309L-17
EN           ISO 3581-A : E 23 12 L R 12
EN           ISO 3581-B : ES309L-17
JIS           Z 3221 : ES309L-17

Category:
KST-309L
KST-309Mo-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		 E309L-16
E309L-17
E 23 12 L R 12
ES309L-17
ES309L-17		 F, HF, H, VU, OH – AC/DC(+)
 
Typical chemical composition all-weld metal (%)
C Si Mn P S Cr Ni Mo Remark
0.03 0.84 0.76 0.027 0.013 23.14 12.95 0.08 –
 
Typical mechanical properties of all-weld metal
Y.S (MPa) T.S (MPa) EI. (%) Hardness (HV) IV (J) PWHT
460 580 46 – – –
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 45 60
F, HF 3.2mm 80 110
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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