T-53

For mild steel and 490MPa tensile strength steel welding of structural steels, machineries and vehicles

KS               D 7140 : YGT50
AWS           A5.18 : ER70S-3
EN              636-A : W 46 3 W2Si1
EN              636-B : W 49A 3 U W3
JIS              Z 3316 : YGT50

Category:
T-50G
T-70S2

Description

Sizes (mm) Standard Welding Position Shielding gas Polarity
1.2~4.0 AWS A5.18
EN 636-A
EN 636-B
JIS Z 3316
KS D 7140		 ER70S-3
W 46 3 W2Si1
W 49A 3 U W3
YGT50
YGT50		 F, HF, H, VU, VD, OH Ar DC(-)
 
Typical chemical composition of wire (%)
C Si Mn P S Cr Ni Mo Remark
0.07 0.65 1.18 0.01 0.009 – – – –
 
Typical mechanical properties of all-weld metal
Y.S (MPa) T.S (MPa) EI. (%) Hardness (HV) IV (J) PWHT
480 550 32 – 120 (-30℃) –
Product Dimensions and Weld Current Range
 
Welding
Position		 Sizes (mm) Ampere (A) Volt (V)
Min. Max. Min. Max.
All Positon 0.9mm 50 80 10 12
All Positon 1.2mm 70 120 10 12
All Positon 1.6mm 90 170 11 16
All Positon 2.4mm 100 200 13 20
All Positon 3.2mm 120 250 13 22

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