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Product Description

 Description: SJ501 is a bonded type acid flux composed mainly of aluminum and oxides with ball form granule about 10-60 mesh in size. Its basicity is 0.5-0.8.It can be used on AC or DC power source. It provides good welding usability, easy slag removal, excellent anti-porosity property and beautiful bead appearance.

Application: In combination with H08A, or H08MnA wire, this flux is suitable for welding of gas cylinders ,membrane water-cooled wall of boilers ,etc.

Guidelines For Usage:

1. Dry the flux at 300∼350°C for 2 hours before use.

2. Completely remove rust, oil and dirt from the groove surface prior to welding.

Typical Flux Composition Range (%)

SiO2+MnO
Al2O3+TiO2
CaF2
Others
20∼30
45∼60
<15
10

Typical Mechanical Properties of (GB F5A0-H08A)

Test Item
σb
σs
δ5
AKV(J)
(MPa)
(MPa)
(%)
0°C
Guarantee Value
480∼650
≥400
≥22
≥34
Test value
588
446
23.6
44,45,40

 

 

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