KC-80SB2M

For butt and fillet welding of power stations, heat exchanger and oil refineries such as 1.25%Cr-0.5%Mo heat-resistant steel

KS         D 7120 : YG1CM-A
AWS     A5.28 : ER80S-G
EN        21952-A : G CrMo1Si
JIS        Z 3317 : YG1CM-A

Description

Sizes (mm) Standard Welding Position Shielding gas Polarity
1.2~1.6 AWS A5.28
EN 21952-A
JIS Z 3317
KS D 7120
ER80S-G
G CrMo1Si
YG1CM-A
YG1CM-A
F, HF Ar+20%CO2 DC(+)
 
Typical chemical composition of wire (%)
C Si Mn P S Cr Ni Mo Remark
0.07 0.51 1.14 0.011 0.004 1.4 0.54
 
Typical mechanical properties of all-weld metal
Y.S (MPa) T.S (MPa) EI. (%) Hardness (HV) IV (J) PWHT
560 645 27 240 (0℃) 690℃x1Hr