1. Manufacture Method: Cold drawn, hot rolled+deep hole bored
2. Size: 40mm*30mm - 600mm*500mm
3. Standard: DIN2391-2,EN10305-1,ASTM A519
4. Certification: ISO9001
Product Name: | E355 burnished tube |
Material: | Carbon steel,alloy steel, stainless steel |
Standard&Grade: | DIN2391-2 ST52,EN10305-1 E355,C45E,25CrMo4,42CrMo4, CK45,E410, E470,ASTM A519 SAE1020,SAE1026,SAE1045,SAE1518,SAE1541, SAE4130,SAE4140,SAE4145,SAE4340,etc. |
Manufacture Method: | Cold Drawn, Hot rolled+Deep Hole Bored |
Internal Surface Treatment: | Honing, Skiving&roller burnishing |
Size Range: | ID of 300mm max for cold drawing, ID of 500mm for deep hole boring |
Delivery Condition: | As rolled, Stress relieved,Annealed,Normalized,Quenched+Tempered |
ID Tolerance: | ISO H8 |
Bore Roughness: | Ra0.30um max for honed tubes, Ra0.25um Max for Skived&roller burnished tubes |
End finish: | Plain ends with square cuts,free of burrs |
Usage: | Hydraulic cylinder, Pneumatic Cylinder |
Chemical Composition: | C: 0.22 Max, Si:0.50 Max, Mn:1.60 Max, P:0.025 Max, S:0.025 Max |
Mechanical Properties: | T.S: 580 Mpa min, Y.S: 450 Mpa min, Elongation: 10% min |
Marking or mechanical steamp on each piece of tube
We can do polishing to external surface of tubes
We can do hard chrome plating ro internal surface of tubes
Our Warehouse
Our Workshop
Packing Details : Tubes packed in bundles tied with steel strips. Internal&external oil coating. End plastic caps. External packing by PVC bags and knit bags.
Delivery Details : Regular lead time is around 30-45 days.
Container loading: container loading by forklift in our workshop.
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