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1230 Tons alloy steel Q500NH Pressure Vessel Steel Plate to USA
1230 Tons alloy steel Q500NH Pressure Vessel Steel Plate to USA
- Comments: If the wall thickness of the elbow is relatively thick, it is best to perform stress relief heat treatment on the weldment immediately after welding. This is especially true for large-thickness weldments Q235B, high-rigidity structural parts, and weldment
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