Jiangsu Hongbao Group Co., Ltd.
Jiangsu Hongbao Group Co., Ltd. Manufacture since 1958
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EN10305-1 E355 OD10 Round Shape Seamless Cold Drawn Steel Tube For Automotive Part
Description:
EN10305-1 E355 OD10 round shape seamless cold drawn steel tube for automotive part is manufactured to exacting standards, ensuring high strength, precise dimensions, and superior surface finish. It is widely used in the automotive industry for various critical applications.
Typical Specification:
| NO. | Grade | Welding Typical Specification | Yield Strength |
| 1 | 26MnB5 | Φ34×6 | 235～300Mpa |
| 2 | 34MnB5 | Φ28×5 | 285～360Mpa |
| 3 | E355 | Φ38×4.5 | 355～450Mpa |
| 4 | STK490 | Φ50.8×2.5 | 345～450Mpa |
Delivery Condition:
1) +C No heat treatment after the final cold drawig process
2) +LC After the final heat treatment there is a suitable drawing pass
3) +SR After the final cold drawing process there is a stress relieve heat treatment in a controlled atmosphere
4) +A After the final cold drawing process the tubes are annealed in a controlled atmosphere
5) +N After the final cold drawing operation the tubes are normalized in a controlled atmosphere
| Material: |
ST37.4, ST52.4, E235, E355,etc
|
| Standard: |
DIN2391, EN10305
|
| Delivery Condition: |
+C, +LC, +SR, +N, +A
|
| Size Range: |
Outer Diameter: φ6-φ80
|
| Application: |
High Precision Steel Tube is Widely Used in Automotive Part, Hydraulic System, High-precsion Machining.
|
| Process |
Welding, Cold Drawing, Bright Annealing etc.
|
Advantage:
Top class of welding line: SG/76 Enhanced High-precise High Frequency Welding Tube Production Line. The tube is of small outer diameter (D) and thick wall thickness (t): t/D≥0.2, and high size precision.
Test Equipment:
