KJF-910

Description

Submerged Arc Welding Flux

 

Weld Metal Chemical Analysis (%)  

Flux + Wire

C Si Mn P P

KJF – 910 + KJS – 120 ( S2 )

0.04 – 0.06 0.20– 0.30 0.8 – 1.0 Max 0.03

Max 0.03

KJF – 910 + KJS – 122 ( S2Si ) 0.04 – 0.06 0.25 – 0.35 0.85 – 1.10 Max 0.03

Max 0.03

KJF – 910 + KJS – 126 ( S4 ) 0.06 – 0.08 0.20 – 0.30 1.50 – 1.60 Max 0.03

Max 0.03

 

Weld Metal Mechanical Properties

Flux + Wire

U.T.S. Y.T.S. EL Charpy test

( Mpa)

( Mpa) (%) RT -30°C -50°C

-60°C

KJF – 910 + KJS – 120 ( S2 )

500 – 520 415 – 430 26 – 27 100-120 35-45
KJF – 910 + KJS – 122 ( S2Si ) P.W 505 – 515 415 – 435 26 – 28 110-130 55-65 30-45

KJF – 910 + KJS – 126 ( S4 )P.W 510 – 530 410 – 430 24 – 26 55-65

35-45

 

 

Technical Specifications

 

Basicity Index 2.5 According to Boniszewski formula
Density 1.25 Kg/dm3
Re-drying 350 ± 25o C /2hr
Current AC / DCEP
Packing 25 Kg bag (3 layers) / other sizes as per buyer’s order

 

Advantages

Calcium Silicate –Manganese Silicate Agglomerated Flux

Excellent Slag Detachability

Smooth and Shiny Weld bead

Twin or Multi Wire Welding

Suitable for Welding on Structural Steel, Pressure Vessels, LPG Tanks, Air Compressors

Additional information

basicity

Based on the Boniszewski 2.5 formula

density

Kg/dm3 1.25

annealing conditions

350 ± 25o C /2hr

welding current type

AC / DCEP

packaging

25kg three-layer bag – other packaging according to order