KC-80SB2

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-G
AWS         A5.28 : ER80S-B2
EN            21952-B : G 55 1CM
JIS            Z 3317 : YG1CM-G

Description

 

Sizes (mm) Standard Welding Position Shielding gas Polarity
1.2~1.6 AWS A5.28
EN 21952-B
JIS Z 3317
KS D 7120
ER80S-B2
G 55 1CM
YG1CM-G
YG1CM-G
F, HF Ar+2%O2 DC(+)
 
Typical chemical composition of wire (%)
C Si Mn P S Cr Ni Mo Remark
0.09 0.54 0.51 0.015 0.006 1.26 0.45
 
Typical mechanical properties of all-weld metal
Y.S (MPa) T.S (MPa) EI. (%) Hardness (HV) IV (J) PWHT
500 580 25 80 (0℃) 620℃x1Hr
Product Dimensions and Weld Current Range
 
Welding
Position
Sizes (mm) Ampere (A) Volt (V)
Min. Max. Min. Max.
0.9mm 70 250 14 25
1.2mm 100 350 16 34
1.6mm 120 450 16 38