Description
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
