Jiangsu Hongbao Group Co., Ltd.
| Supply Ability | 30000MT per year |
| Delivery Time | within 50 days |
| Packaging Details | Original packaging according to the customers Export standard package in bundled or as required. |
| Brand: | Hongbao |
| Material: | ST37.4,ST52.4,E235,E355,26MnB5,34MnB5 |
| OD: | 6-120mm |
| Thickness: | 0.5-15mm |
| Type: | Welded or Seamless |
| Processing: | Cold Drawn, Cold Rolled |
| Brand Name | Hongbao |
| Model Number | HBHST-1 |
| Certification | TS16949,DNV,PED,ISO,TUV,LR |
| Place of Origin | Jiangsu, China |
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Product Specification
| Supply Ability | 30000MT per year | Delivery Time | within 50 days |
| Packaging Details | Original packaging according to the customers Export standard package in bundled or as required. | Brand: | Hongbao |
| Material: | ST37.4,ST52.4,E235,E355,26MnB5,34MnB5 | OD: | 6-120mm |
| Thickness: | 0.5-15mm | Type: | Welded or Seamless |
| Processing: | Cold Drawn, Cold Rolled | Brand Name | Hongbao |
| Model Number | HBHST-1 | Certification | TS16949,DNV,PED,ISO,TUV,LR |
| Place of Origin | Jiangsu, China | ||
| High Light | hollow steel pipe ，round hollow tube | ||
E355 Materials Hollow Steel Tube Welded ERW Black Round Steel Pipe
Description:
| 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 | |
BKW(+LC)
after final heat treatment, a tiny cold drawing deformation, continue again when machining steel pipe allowed inside certain limits cold deformation(bending, flaring)
BKS(+SR)
have a stress relief after cold forming, heat treatment, steel pipe can be carried out within a certain limit in the appropriate processing again
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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