K-NGS

For 490MPa high tensile steel and self-shielded wire to facilitate welding outdoors. General fabrication and structural work(ASTM A36 Gr. All; A109 Gr.A)

KS                D 7104 : YFW-S50GB
AWS            A5.20 : E71T-GS
AWS            A5.36 : E71T14S-AZ-CS3
EN               ISO 17632-A : T42 Z V NO 1
EN               ISO 17632-B : T49 Z TG-1NOS
JIS               Z 3313 : T49 TG-1NS

Category:
K-NGS11
K-NGS8

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-GS
E71T14S-AZ-CS3
YFW-S50GB
T49 TG-1NS
T42 Z V NO 1
T49 Z TG-1NOS		 F, HF, H, VU, VD, OH Non DC(-)
 
Typical chemical composition all-weld metal (%)
C Si Mn P S Cr Ni Mo Remark
0.10 0.12 0.53 0.014 0.006 – – – Al 1.23
 
Typical mechanical properties of all-weld metal
Y.S (MPa) T.S (MPa) EI. (%) Hardness (HV) IV (J) PWHT
489 520 22 – – –
Product Dimensions and Weld Current Range
 
Welding
Position		 Sizes (mm) Ampere (A) Volt (V)
Min. Max. Min. Max.
F, HF 0.8mm 80 120 16 20
VU 0.8mm 100 160 15 18
F, HF 0.9mm 80 120 16 20
VU 0.9mm 100 160 15 18
F, HF 1.2mm 140 200 17 20
VU 1.2mm 120 160 16 18
F, HF 1.6mm 180 260 19 22
VU 1.6mm 160 220 17 20

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