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