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| Categories | Precision Steel Tube |
|---|---|
| Brand Name: | Hongbao |
| Model Number: | HBPST-1 |
| Certification: | TS16949, DNV, PED, ISO, TUV, LR |
| Place of Origin: | Jiangsu, China |
| MOQ: | 1 ton |
| Price: | Negotiable |
| Supply Ability: | 30000MT per year |
| Delivery Time: | Within 50 days if production |
| Packaging Details: | seaworthy plywooden case packing. |
| Payment Terms: | L/C, T/T |
| Material:: | ST37.4, ST52.4, E235, E355, 26MnB5, 34MnB5 |
| Brand:: | Hongbao |
| Origin:: | Jiangsu,China |
| OD:: | 6-120mm |
| Thickness:: | 0.5-15mm |
| Processing:: | Cold Drawn, Cold Rolled |
| Company Info. |
| Jiangsu Hongbao Group Co., Ltd. |
| Verified Supplier |
| View Contact Details |
| Product List |
E355 EN10305-2 Round Thin Wall Steel Tube Hydraulic Parts Using Cold Rolled
Introduction
Our E355 EN10305-2 round thin wall steel tube is precision-crafted for hydraulic systems. Made from cold-rolled steel, this tube features a thin wall thickness, precise dimensions and excellent mechanical properties. The cold rolling process ensures a smooth, even surface finish. Ideal for use in hydraulic cylinders, valves and other components that require high strength, precision and corrosion resistance.
Description
| Mechanical properties at room temperature | |||||||||
| Delivery Condition | BK | BKW | GBK | NBK (N) | |||||
| Steel Grade | Rm | A % | Rm | A % | Rm | A % | Rm | ReH | A % |
| Mpa (Min) | (Min) | Mpa(Min) | (Min) | Mpa(Min) | (Min) | Mpa(Min) | Mpa(Min) | (Min) | |
| E255 | 580 | 5 | 520 | 8 | 390 | 21 | 440~570 | 255 | 21 |
| E355 | 640 | 4 | 580 | 7 | 450 | 22 | 490~630 | 355 | 22 |
| E235 | 480 | 6 | 420 | 10 | 315 | 25 | 340~480 | 235 | 25 |
| E215 | 430 | 8 | 380 | 12 | 280 | 30 | 290~430 | 215 | 30 |
Delivery Condition
1. NBK(+N)
after cold forming, eventually above phase transition point, in a
protective atmosphere of annealing oxidation medium
2. GBK(+A)
after cold forming, annealing in non oxidizing medium protective
gas
3. BK(+C)
the final heat treatment after cold forming, threfore small steel
pipe plasticly, the plasticly degree does not guarantee
Application
1.Fuel injection lines/nozzles for diesel or gasoline engine;
2.Compressed natured gas CNG tube
3.Drive transmission: steering column elements
4.Gear shafts, hand brake, front axles, airbag inflators,
stabilizers, seat fasteners, front-wheel drive shafts
5.Mechanical structure pipe parts in automobile,motorcycles and
vehicle
6.Hydraulic circuits, pneumatic lines and hydraulic suspension
7.Hydraulic cylinders

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