T-80D2

For butt and fillet welding of structural steels, boiler and pressure vessels such as 0.5%Mo heat-resistant
steel

KS       D 7140 : YGTM
AWS   A5.28 : ER80S-D2
JIS      Z 3316 : YGTM

Category:
T-120
T-81CMA

Description

Sizes (mm) Standard Welding Position Shielding gas Polarity
1.2~4.0 AWS A5.28
KS D 7140
JIS Z 3316		 ER80S-D2
YGTM
YGTM		 F, HF, H, VU, VD, OH Ar DC(-)
 
Typical chemical composition of wire (%)
C Si Mn P S Cr Ni Mo Remark
0.08 0.58 1.85 0.014 0.009 – – 0.46 –
 
Typical mechanical properties of all-weld metal
Y.S (MPa) T.S (MPa) EI. (%) Hardness (HV) IV (J) PWHT
610 690 23 – 180 (-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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