Product Description

Precision Steel Tube Cold Drawn Carbon Seamless Steel Pipe DIN2391 St35 St45 St37.0 St37.4 St52.0 St30Si

Torich supply precision steel tubes size from OD 4 mm to OD80 mm,Wall thickness from WT 0.5 mm to WT 10 mm ,Length max 12m ,Could Cut to length for your special requests.Material ST 35,St45,St52 St30Al,St 30Si,Other materials upon agreement with customers.


1.Production method: 
Cold Drawn on the seamless steel tubes, to reach high accuracy on the OD and WT tolerance


Smooth inner and outer surfaces
Available in a variety of outer diameter sizes

Good raw material quality

Narrow tolerance

3.Deliver condition: 
1). BK Cold finished (hard)
2). BKW Cold finished (soft)
3). BKS Cold finished and stress relieved
4). GBK Annealed
5). NBK Normalized

4.Relative standard:

DIN2391 Precision Seamless Steel tubes for precision hydraulic systems 
DIN2393 Precision Welded Steel tubes for precision hydraulic systems




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