Hj431 Fused Flux for Submerged Arc Welding

Submerged Arc Welding FluxHJ431AWS F6A2-EL12
FitNB/T47018-2011GB/T5293-1999F4A3-H08AF5A2-H08MnAEquivalent toAWS-A5.17F6A2-EL12F7A3-EM12KDescription:1.It is akind of high manganese and silicon, low fluorine fused flux.2.Color: red brown to light yellow.3.Grain size: of 8-40(2.5-0.38mm) and 14-40(1.5-0.38mm) meshes.4.Current: alternating or direct current(welding wires must be connected with thepositive electrode when direct current is used).
Standard Packing:Kraft bag with anti-moisture plastic lining inside. Plywood pallet25kg/bag, 40bags/Pallet, 24 Pallets in 20'GP container.Gross weight: 24,240 kgTotal size: 24CBM
Usage:When applied with welding wires such as H08A, H08MnA, H10Mn2 or H10MnSi,HJ431 can weld low-carbon steel and some low-alloy steel like 16Mn and 15MnV, aswell as LPG tanks, ships, boilers and low-pressure vessels, Structural steels, etc.
Cautions:1.The oil stain, moisture, iron rust and other impurities must be removed from thesurface.2.Flux must be baked under 250~300°C for 2hours before welding.
Chemical Composition:(%)AL2O3 +MnOCaO +MgOSiO2CaF2FeOS ,P35~448~1340~443~8≤ 1.8≤ 0.05
Mechanical Performance: Applied to H08A (AWS EL8)Test itemYieldstrength
6s (Mpa)Tensilestrength
6b (Mpa)Elongation
δ5(%)Impact absorption rate Akv
(-20ºC)(J)Common results≥400≥550≥22≥34Our Service:1. Professional service for products2. Much more competitive price3. Honest and excellent supplier4. Delivery time is shorter than others.5. We believe the good quality is the basis for cooperation.6. We could provide the samples for test to you.7. Our company policy is Quality First, and to establish Long Time business, not justone time
How to contact us?Mr. Jacky-MIGHTY QINGDAO metaL MATERIALS CO., LTD.Tel: +86-0532-66010291Add: Room 705, Building A, Heda Office Building, NO. 175, TailiuRoad, Shibei Strict, Qingdao, China