Jiangsu Hongbao Group Co., Ltd.
Jiangsu Hongbao Group Co., Ltd. Manufacture since 1958
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Seamless Or Weld Automotive Steel Tubing Cold Drawn Steel Pipe For Auto Parts
Main Products
Camshaft Tube
Hollow Stabilizer tubes
Product Imformation
| Product | Material | OD Range | WT Range |
| Camshaft Tube | E235; E355 | 10-50mm | 1.5-8mm |
| Hollow Stabilizer | 26MnB5; 34MnB5 | 10-50mm | 1.5-8mm |
Technique: Cold Drawn, Cold Rolling
Support both seamless or weld
Standard: EN10305
Length: According to the requirements.
Other auto part tubes aviliable: Shock absorber tube, transmission shaft. (For more information please send inquire to us)
Other Aviliable Material: E215, E255, C35E, C45E, 50CrVA, SAE1060, SAE1060H, PA12, MT1010, 45#, Gcr15, GCr9SiMn, PA12, 100Cr6
Common Size
| OD x WT | OD x WT | OD x WT | OD x WT |
| 4*0.5 | 16*0.5 | 26*1.8 | 35*9.0 |
| 4*0.8 | 16*0.8 | 26*2.0 | 35*10 |
| 4*1.0 | 16*1.0 | 26*2.2 | 38*0.5 |
| 4*1.2 | 16*1.2 | 26*2.5 | 38*0.8 |
| 5*0.5 | 16*1.5 | 26*2.8 | 38*1.0 |
| 5*0.8 | 16*1.8 | 26*3.0 | 38*1.2 |
| 48*5.0 | 70*2.8 | 90*10 | 130*14 |
| 48*5.5 | 70*3.0 | 90*12 | 130*16 |
| 48*6.0 | 70*3.5 | 90*14 | 130*18 |
| 48*7.0 | 70*4.0 | 90*16 | 140*2.5 |
| 48*8.0 | 70*4.5 | 95*2.0 | 140*2.8 |
| 48*9.0 | 70*5.0 | 95*2.2 | 140*3.0 |
Delivery Condition
1) +C No heat treatment after the final cold drawing 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
Application:
High Precision Steel Tube is Widely Used in
Automobile Parts,Bushing,Sleeving,Fuel Tank;etc.