W807 E5515-G low temperature steel weldig rods
W807
GB:E5515-G
AWS:
Current:Used for welding 1.5Ni steel structures under -80��.
Main Applications:
AWS:
Current:Used for welding 1.5Ni steel structures under -80��.
Main Applications:
W807 |
According with GB E5515-G |
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Chemical Composition of Deposited Metal (%)
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Mechanical Properties of Deposited Metal
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Diffusible Hydrogen Content in Deposited Metal: ≤6.0ml/100g(Glycerine Hydrogen Test) |
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X-ray Radiographic Inspection: ⅠDegree |
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Reference Current (DC+)
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Instructions: 1.The electrodes must be baked under about 350℃ for an hour before welding, and used as soon as baking is completed. 2.When welding, middle and little criteria had better be adopted, as well as multi-layer and multi-pass welding, and the layer temperature should be controlled below 200℃. 3.The stains on the weldments, such as rust, oil stains, moisture, etc., must be cleared away before welding. |
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