Sign In | Join Free | My hardware-wholesale.com |
|
Brand Name : New Era
Model Number : DIN2391
Certification : ISO9001,TS16949
Place of Origin : China
MOQ : 5 tons
Price : Negotiation
Payment Terms : T/T
Supply Ability : 30000 tons/year
Delivery Time : 45 days
Packaging Details : Bundles Package, Wooden box package, Plywood box package
Product Name : Seamless Cold Drawn Steel Tube
Delivery Condition : BK
OD Size : 6-256mm
WT Size : 1-25mm
Surface : Free of Oxide scale, Bright, Clean
Application : Precision purpose
Steel Material : St52, E355
Production Process : Cold Drawn
Yield Strength : >355MPA
St52 BK Ready to Honed Cold Drawn Seamless Tube
DIN2391 Precision Seamless Steel Tube
O.D.: 6-256mm, W.T.:1-25mm,
Length: 5.2-5.8M random length, 5.5M fixed length, 5.8M fixed length
Size Tolerance: O.D.±0.10mm, I.D.±0.10mm
Material: St52 (DIN2391), E355 (EN10305-1)
Delivery Condition: BK, +LC
1. Cold drawn/Rolled steel pipe without anneal +BK condition
OD roughness : Ra 0.8um
2. Cold drawn/Rolled steel pipe annealed +BKS condition
Od roughness; Ra 0.8um, stress relieved, good mechanical property.
3. ID honed/ OD without polishing.
ID roughness>ra0.8um , High precision with Good quality ID tolerance H8
4. ID honed/ OD Polished.
ID tolerance ; H8 , roughness; ra0.4-ra0.6um
100% Eddy Current Testing.
100% Size Tolerance Checking.
100% Tube surface checking to avoid surface defects.
![]() |
DIN2391 BK ST52 Precision Cold Drawn Seamless Tube Images |