K-91T

Titania type of flux cored wire for all-position welding, good impact toughness after PWHT at -40℃

KS              D7104 : YFW-C602R
AWS          A5.29 : E91T1-G
AWS          A5.36 : E91T1/T9-C1A/P4-Ni1-H4
EN             ISO 17632-B : T62 4 T1-1CAP-G
JIS             Z3313 : T62 4 T1-1CAP-N2-U

Description

Sizes (mm) Standard Welding Position Shielding gas Polarity
1.2~1.6 AWS A5.29
AWS A5.36
JIS Z3313
KS D7104
EN ISO 17632-B
E91T1-G
E91T1/T9-C1A/P4-Ni1-H4
T62 4 T1-1CAP-N2-U
YFW-C602R
T62 4 T1-1CAP-G
F, HF, H, VU, VD, OH CO2 DC(+)
 
Typical chemical composition all-weld metal (%)
C Si Mn P S Cr Ni Mo Remark
0.03 0.42 1.37 0.012 0.010 0.93
 
Typical mechanical properties of all-weld metal
Y.S (MPa) T.S (MPa) EI. (%) Hardness (HV) IV (J) PWHT
650 720 23 100 (-40℃)
Product Dimensions and Weld Current Range
 
Welding
Position
Sizes (mm) Ampere (A) Volt (V)
Min. Max. Min. Max.
F, HF 1.2mm 230 290 25 32
VU 1.2mm 200 260 24 29
OH 1.2mm 160 220 22 28
F, HF 1.4mm 240 300 26 33
VU 1.4mm 220 280 25 30
OH 1.4mm 180 230 23 29
F, HF 1.6mm 250 320 26 33
VU 1.6mm 240 280 25 30
OH 1.6mm 180 240 23 29