T-120

For MAG welding of 830MPa high tensile steel used for pipe line, offshore, structure, construction machinery, pressure vessels

AWS         A5.28 : ER120S-G
EN            16834-A : W 69 6 M Z
EN            16835-B : W 83A 6 U M 0
JIS            Z 3316 : W 83 A 6 M 0

Description

Sizes (mm) Standard Welding Position Shielding gas Polarity
1.2~4.0 AWS A5.28
EN 16834-A
EN 16835-B
JIS Z 3316
ER120S-G
W 69 6 M Z
W 83A 6 U M 0
W 83 A 6 M 0
F, HF, H, VU, VD, OH Ar DC(-)
 
Typical chemical composition of wire (%)
C Si Mn P S Cr Ni Mo Remark
0.06 0.50 1.45 0.002 0.003 3.40 0.55
 
Typical mechanical properties of all-weld metal
Y.S (MPa) T.S (MPa) EI. (%) Hardness (HV) IV (J) PWHT
840 920 20 170 (-50℃)
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