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Electrolytic Zinc Welded Steel Tube , E355 Material Round Steel Tubing
| Place of Origin | China |
|---|---|
| Brand Name | Hongbao |
| Certification | TS16949, ISO9001, OHSAS18001 etc. |
| Model Number | HB-WT-001 |
| Minimum Order Quantity | 1 ton |
| Price | Negotiable |
| Packaging Details | Seaworthy Wooden box, customized Packing |
| Delivery Time | 30-45 Days |
| Supply Ability | 60000 MT per Year |
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xProduct Details
| Material | E355 | Standard | EN10305-2 |
|---|---|---|---|
| OD | 6-80mm | WT | 0.5-10mm |
| Shape | Round | Type | Welded Or Seamless |
| High Light | welding round tubing,cold drawn welded tubes |
||
Product Description
Weld Steel Tube Material E355 For Producing Camshaft Standard EN10305-2
Chemical composition comparison:
| Steel Grade | Chemical Composition(%) | ||||||
| Steel name | Steel number | C max | Si max | Mn | P max | S max | Al min |
| E215 | 1.0212 | 0.10 | 0.05 | 0.70 | 0.025 | 0.025 | 0.025 |
| E235 | 1.0308 | 0.17 | 0.35 | 1.20 | 0.025 | 0.025 | - |
| E355 | 1.0580 | 0.22 | 0.55 | 1.60 | 0.025 | 0.025 | |
Produced by cold drawing over mandrel and die on the ERW welded steel tube, to achieve better tolerance and good concentricity, both outside and inside weld seam is completely removed during the cold drawing process.
Main Date
Material: E355
Other material aviable: E235
Standard: EN10305-2
Technique: Cold Drawn
Od:6-80
Wt:0.5-10
Delivery Condition
+C No heat treatment after the final cold drawing process
+LC After the final heat treatment there is a suitable drawing pass
+SR After the final cold drawing process there is a stress relieve heat treatment in a controlled atmosphere
+A After the final cold drawing process the tubes are annealed in a controlled atmosphere
+N After the final cold drawing operation the tubes are normalized in a controlled atmosphere
Advantage (compare with seamless cold drawn tube)
Better shape
Improved quality surface
Tight Excentricity and wall thickness tolerances
Good toughness at low temperature
USA Market: 90% of the cylinder in the USA market are produced with welded tubes
Cost fix Lengths More Cheaper
Application:
High Precision Steel Tube is Widely Used in
Bearings,
Military Field,
Automobile Parts,Bushing,Sleeving,Fuel Tank;etc,
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