K-61T

Welding of POS-AG steel and low silicon steel for all-position welding applications.

KS           D 7104 : YFW-A430R
AWS       A5.20 : E61T-G
AWS       A5.36 : E61T1-M21AY-G
EN          ISO 17632-B : T43 Z T1-1M21 A
JIS          Z 3313 : T43 0 T1-1M A H10

Category:
KC-80SNi2
K-70T

Description

Sizes (mm) Standard Welding Position Shielding gas Polarity
1.2~1.6 AWS A5.20
AWS A5.36
JIS Z 3313
KS D 7104
EN ISO 17632-B		 E61T-G
E61T1-M21AY-G
T43 0 T1-1M A H10
YFW-A430R
T43 Z T1-1M21 A		 F, HF, H, VU, VD, OH Ar+20%CO2 DC(+)
 
Typical chemical composition all-weld metal (%)
C Si Mn P S Cr Ni Mo Remark
0.03 0.12 0.80 0.013 0.010 – – – –
 
Typical mechanical properties of all-weld metal
Y.S (MPa) T.S (MPa) EI. (%) Hardness (HV) IV (J) PWHT
420 480 31 – 20 (-20℃) –
Product Dimensions and Weld Current Range
 
Welding
Position		 Sizes (mm) Ampere (A) Volt (V)
Min. Max. Min. Max.
F, HF 1.2mm 200 280 24 29
VU 1.2mm 180 240 24 28
OH 1.2mm 150 230 22 26
F, HF 1.4mm 220 340 24 31
VU 1.4mm 200 260 25 28
OH 1.4mm 160 230 23 26
F, HF 1.6mm 240 380 24 33
VU 1.6mm 220 260 25 28
OH 1.6mm 170 240 22 28

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