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[China]
Trade Verify
Address: DAXIN TOWN,ZHANGJIAGANG,JIANGSU P.R.CHINA
Contact name:Angela
Jiangsu Hongbao Group Co., Ltd. |
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Cold Drawn Precision Welded Steel Tube Round Shape For Automotive
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: | 45#, E235,E355, 26MnB5 etc |
| Standard: | EN10305-1,EN10305-2 |
| Delivery Condition: | +C,+N, +LC,+SR, +A |
| Size Range: | Outer Diameter:10-50mm |
| Application: | Cold Drawn Precision welded Steel Tube is Widely Used in Automotive
Part, Hydraulic System, High-precsion Machining. |
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 Equipments
