UA-97213464-1

Carbon Steel Flux Cored Wire KFX-71C x 1.2mm 15 kg spools

Carbon Steel Flux Cored Wire  KFX-71C x 1.2mm 15 kg spools
53700

KFX 71C x 1.2mm 15 kg spl

Precision layer wound on plastic spools
Approvals:  Lloyds grade 4  ,ABS , BV , BNV  plus others
Applications and Features :
( 1 ) KFX-71T is suitable for welding 490N/mm2 grade steel.
( 2 ) Good mechanical property, deep penetration, excellent weldability less fume, stable arc, good slag removal and excellent X-ray quality welds.
( 3 ) Ideal for the multi-pass welding in shipbuilding, tanks, bridges, steel structures and construction.
( 4 ) General use in high-strength welds.

Welding Position:
All positions.

Typical chemical composition of weld metal (wt%):

C Si Mn P S
0.050 0.51 1.26 0.010 0.008

Typical mechanical properties of weld metal:

Tensile
Strength
N/mm2
(kgf/mm2)

Yield Strength N/mm2
(kgf/mm2)
Elongation % Charpy V-Notch
J(kgf-m)
-18 100(9.8)
570(58.1) 510(52.0) 29 -29 85(8.7)

Size and suggested operating range (DC+):

Diameter (mm) 1.2 1.4 1.6
Amp F 120~300 150~400 180~450
H-fillet 120~300 150~350 180~400
V-up 120~200 150~320 180~240
H 120~280 150~320 180~350
V-down 200~260 220~270 230~280