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KC-90SB3

For butt and fillet welding of power stations, heat exchanger and oil refineries such as 2.25%Cr-1%Mo heat-resistant steel

KS           D 7120 : YG2CM-G
AWS       A5.28 : ER90S-B3
EN          2952-B : G 62 2C1M
JIS          Z 3317 : YG2CM-G

Category:
KC-80SB2M
KC-90SB9

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		 ER90S-B3
G 62 2C1M
YG2CM-G
YG2CM-G		 F, HF Ar+2%O2 DC(+)
 
Typical chemical composition of wire (%)
C Si Mn P S Cr Ni Mo Remark
0.09 0.47 0.66 0.01 0.014 2.31 – 1 –
 
Typical mechanical properties of all-weld metal
Y.S (MPa) T.S (MPa) EI. (%) Hardness (HV) IV (J) PWHT
570 660 24 – 80 (-20℃) 690℃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

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