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What reason does 304 stainless steel elbow appear crack when welding?

Aug. 01, 2019

What reason does 304 stainless steel elbow appear crack when welding?

Stainless Steel Pipe Fittings supplier shares that 304 stainless steel has a good welding performance, problems to specific analysis variables.

If the impurity element content of the base material is within the range, it may be the problem of the welding material or the process.

1. Firstly, it is necessary to see whether the welding material used can match with the base material.

2. To use the appropriate welding process, in order to avoid overheating of the welding seam, control the time to stay at the sensitization temperature, try to use small welding heat input, improve the welding speed, grasp the swing width, strictly control the temperature between layers, after welding to fast cooling, and try not to swing the welding rod, to prevent the burning of alloy elements.

3. Pipe welding, pay attention to root welding penetration, welding rod welding, welding slag should be cleaned every layer.

That's all for the sharing, thanks for your reading, and we also supply Stainless steel Elbow for sale, if you have any demand for our products, just feel free to contact us.

Stainless Steel Pipe Fittings supplier