K-NGS8

For 490MPa high tensile steel and self-shielded wire to facilitate welding outdoors. Good arc stability & bead shape

KS              D 7104 : YFL-S503B
AWS          A5.20 : E71T-8
AWS          A5.36 : E71T8-A2-CS3-H8
EN             ISO 17632-B : T49 3 T8-1NOA
JIS             Z 3313 : T49 3 T7-1NA

Category:
K-NGS
K-NGSNi1

Description

Sizes (mm) Standard Welding Position Shielding gas Polarity
1.6~3.2 AWS A5.20
AWS A5.36
KS D 7104
JIS Z 3313
EN ISO 17632-A
EN ISO 17632-B		 E71T-8
E71T8-A2-CS3-H8
YFL-S503B
T49 3 T7-1NA
T49 3 T8-1NOA		 F, HF, H, VU, VD, OH Non DC(-)
 
Typical chemical composition all-weld metal (%)
C Si Mn P S Cr Ni Mo Remark
0.04 0.17 0.81 0.010 0.010 – – – Al 0.68
 
Typical mechanical properties of all-weld metal
Y.S (MPa) T.S (MPa) EI. (%) Hardness (HV) IV (J) PWHT
410 515 27 – 67 (-30℃) –
Product Dimensions and Weld Current Range
 
Welding
Position		 Sizes (mm) Ampere (A) Volt (V)
Min. Max. Min. Max.
F, HF 1.6mm 180 260 19 22
VU 1.6mm 160 220 17 20
F, HF 2.0mm 260 360 22 26
VU 2.0mm 180 240 19 22
F, HF 2.4mm 280 360 23 26
VU 2.4mm 200 250 19 22

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