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T-90SB9
T-90SB9 (KISWEL)
For butt and fillet welding of power plant, heat exchanger and oil refineries such as 9%Cr-1%Mo-V heat-resistant steel.
AWS

A5.28 : ER90S-B9

EN

21952-A : W 62 CrMo91

EN

21952-B : W 62 9C1MV

Key Features
Key Features
Sizes (mm) Standard Welding Position
View(+)
Shielding gas Polarity
1.2~4.0 AWS A5.28
EN 21952-A
EN 21952-B
ER90S-B9
W 62 CrMo91
W 62 9C1MV
F, HF, H, VU, VD, OH Ar DC(-)
Key Features
Typical chemical composition of wire (%)
C Si Mn P S Cr Ni Mo Remark
0.10 0.23 0.75 0.005 0.002 9.10 - 0.94 V : 0.18
Nb : 0.06
Key Features
Typical mechanical properties of all-weld metal
Y.S (MPa) T.S (MPa) EI. (%) Hardness (HV) IV (J) PWHT
673 745 20 - 334 (20℃) 760℃x2Hr
Product Dimensions and Weld Current Range
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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