SW-HJ431
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SW-HJ431
Specification：AWS A5.17 F6AZ-EL12
GB/T 5293-2018 S 49A 2 AB-SU26
Introduction：
HJ431 is a kind of fused-type flux with high manganese and silicon but low fluorine.
With appropriate welding wirer ,welding low caton steel and low alloy steel like 16Mn and 15MnV, widely used in ships, boilers and high-pressure vessels.
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Chemical Composition%：
| Mesh | Moisture% | Impure% | Flux% | ||
| S | P | ||||
| AWS | 8-40 | ≤0.10 | ≤0.30 | ≤0.06 | ≤0.08 |
| TR(HC) | 12-40 | 0.013 | 0.02 | 0.045 | 0.037 |
Typical Mechanical Properties of the Deposited Metal：
| Wire | Tensile Strength | Yield Strength | Elongation | Impact Value | |
| Mpa | Mpa | % | J / ℃ | ||
| TR(HC) | H10Mn2 / 4mm | 525 | 423 | 27 | 50/-20 |
Packing：
| Bag | Bucket | Ton Bag |
| 25kg (55 lbs) | 25kg (55 lbs) | 400kg (880 lbs) |
| √ | √ | √ |
Points for Attention：
1. Bake the flux at 300-350°C for 2 hours before use.
2. Remove rust, scale, primer, dirt, and spot welding slag on the base metal surface.
3. Regularly add fresh flux.
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