K-NGS4

For 490MPa high tensile steel and self-shielded wire to facilitate welding outdoors. Polarity is DCEP (electrode positive)

KS             D 7104 : YFW-S50GB
AWS         A5.20 : E70T-4
AWS         A5.36 : E70T4-AZ-CS3
EN            ISO 17632-A : T42 Z Y NO 3
EN            ISO 17632-B : T49 Z T4-0NOA
JIS            Z 3313 : T49 T4-0NA

Category:
K-92T
K-NGS10

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		 E70T-4
E70T4-AZ-CS3
YFW-S50GB
T49 T4-0NA
T42 Z Y NO 3
T49 Z T4-0NOA		 F, HF Non DC(+)
 
Typical chemical composition all-weld metal (%)
C Si Mn P S Cr Ni Mo Remark
0.17 0.22 0.80 0.012 0.007 – – – Al 1.32
 
Typical mechanical properties of all-weld metal
Y.S (MPa) T.S (MPa) EI. (%) Hardness (HV) IV (J) PWHT
460 540 23 – – –
Product Dimensions and Weld Current Range
 
Welding
Position		 Sizes (mm) Ampere (A) Volt (V)
Min. Max. Min. Max.
F, HF 1.6mm 240 300 21 24
F, HF 2.0mm 260 360 22 26
F, HF 2.4mm 280 360 23 26
F, HF 3.2mm 300 400 24 27

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