Jiangsu Hongbao Group Co., Ltd.
| Payment Terms | L/C, T/T |
| Supply Ability | 30000MT per year |
| Delivery Time | Within 50 days |
| Packaging Details | Seaworthy plywooden case packaging |
| Material | E235, E355, 26MnB5, 34MnB5 |
| OD | 6-120mm |
| Thickness | 0.5-15mm |
| Length | 12000mm Max |
| High Light | Welded steel tubing |
| Brand Name | Hongbao |
| Model Number | HBRWT-1 |
| Place of Origin | Jiangsu, China |
| Certification | TS16949, DNV, PED, ISO, TUV, LR |
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Product Specification
| Payment Terms | L/C, T/T | Supply Ability | 30000MT per year |
| Delivery Time | Within 50 days | Packaging Details | Seaworthy plywooden case packaging |
| Material | E235, E355, 26MnB5, 34MnB5 | OD | 6-120mm |
| Thickness | 0.5-15mm | Length | 12000mm Max |
| High Light | Welded steel tubing | Brand Name | Hongbao |
| Model Number | HBRWT-1 | Place of Origin | Jiangsu, China |
| Certification | TS16949, DNV, PED, ISO, TUV, LR | ||
| High Light | Painted Surface Welded Steel Boiler Pipe ，Versatile Structure Welded Steel Pipe ，Threaded Ends Welded Steel Boiler Pipe | ||
Round ERW Welded Tube, Hollow Steel Tube For Car Hydraulic System
Description:
Round ERW (Electric Resistance Welded) welded tubes are precision-engineered hollow steel tubes designed specifically for automotive hydraulic systems. These tubes offer exceptional strength, durability, and resistance to high pressure, making them ideal for fluid transport in vehicles. Their uniform structure allows for consistent performance and reliability in demanding conditions. Manufactured through advanced welding techniques, they ensure minimal defects and superior finish. Lightweight yet robust, these tubes contribute to overall vehicle efficiency and safety, supporting critical hydraulic applications seamlessly.
| Advantaged Product Specification | |||
| English | Chinese | ||
| Outside Diameter (Inch) | Wall thickness (Inch) | Outside Diameter (mm) | Wall thickness (mm) |
| From 1/2 to 5 | From SCH40 to XXS | From 25 to 356 | From4 to 80 |
| Length | From 2m to 12.5m in accordance with customers' requirements | ||
Material & Standard Description | Chisese | American | German |
| 10# | ASTM A53-A | St37 DIN1626 | |
| ASTM A106-A | St37-2 DIN17175 | ||
| ASTM A179-C | St35.8 DIN17175 | ||
| ASTM A192 | St35.8 DIN17175 | ||
| 20# | ASTM A53-B | St42-2 DIN1626 | |
| ASTM A106-B | St45-8 DIN17175 | ||
| ASTM A178-C | St45-4 DIN1629 | ||
| 45# | ASTM A1045 | CK45 | |
| 16Mn | ASTM A210-C | St52 DIN1629 | |
| 37Mn5 | J55 | ||
| 27SiMn | |||
| CrMo | ASTM 4135,4150 | CrMo4 DIN17212 | |
| 40Cr | ASTM 5140 | 41Cr4 | |
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:
Fuel injection lines/nozzles for diesel or gasoline engine;
Compressed natured gas CNG tube
Drive transmission: steering column elements
Gear shafts, hand brake, front axles, airbag inflators, stabilizers, seat fasteners, front-wheel drive shafts
Mechanical structure pipe parts in automobile,motorcycles and vehicle
Hydraulic circuits, pneumatic lines and hydraulic suspension
Hydraulic cylinders
Hydraulic Cylinder Tube ST52 and ST52.3 with excellent machinability and weldability. Supplied seamless or welded,cold drawn & stress
relieved (BK+S), with yield strength over 520 MPa. The inside diameter is honed and oiled with the tube ends capped for protection.
Company Details
Business Type:
Manufacturer
Year Established:
1958
Total Annual:
60000000-80000000
Employee Number:
700~1000
Ecer Certification：
Verified Supplier
Jiangsu Hongbao Group (Pipe) Co., Ltd. (Zhangjiagang Hongda Pipe Co., Ltd.) is a high-tech company in Jiangsu province. The company has a registered capital of RMB 89 million, covers an area of 130,000 square meters, employs 600 staff, and has annual sales of RMB 400 million. The company is speciali... Jiangsu Hongbao Group (Pipe) Co., Ltd. (Zhangjiagang Hongda Pipe Co., Ltd.) is a high-tech company in Jiangsu province. The company has a registered capital of RMB 89 million, covers an area of 130,000 square meters, employs 600 staff, and has annual sales of RMB 400 million. The company is speciali...
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