DIN1629 Quality Carbon Seamless Steel Tube

Steel grade of DIN1629 quality carbon seamless steel tube

ST37.0, ST44.0, ST52.0

Size of DIN1629 quality carbon seamless steel tube

Outer Dimensions: 6.0mm – 219.0mm

Wall Thickness: 1.0mm – 30 mm

Length of DIN1629 quality carbon seamless steel tube

5.8m,6m,12m fixed length or as per customer's requirement

Test of DIN1629 quality carbon seamless steel tube

Tensile test,Flattening test,leak tightness test,surface inspection,check on dimension,product analysis

Tube end treatment of DIN1629 quality carbon seamless steel tube

1.Tube end should be vertical to the pipe central axis after cutting. There is no burr on the pipe end.    

2. According to agreement, we use steel pipes with the wall thickness of 3.2 mm to do polishing.    

3. The angle of side channel is 30°. The surface thickness of steel pipe end is 1.6 mm (±0.8 mm).    

Weight deviation of DIN1629 quality carbon seamless steel tube

For Each Steel Pipe  : +12%, -8%    

For a Batch of Steel Pipes with the Weight of More than 10 Tons  : +10%, -5%    

Product show of DIN1629 quality carbon seamless steel tube

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