Jiangsu Hongbao Group Co., Ltd.
| Payment Terms | L/C,T/T |
| Supply Ability | 30000MT per year |
| Delivery Time | Within 50 days if production |
| Packaging Details | Seaworthy plywooden case packaging |
| Material | E235, E355, 26MnB5, 34MnB5 |
| Certificate | TS16949, DNV, PED, ISO |
| Thickness | 0.5-15mm |
| OD | 6-120mm |
| High Light | Welded steel tubing |
| Brand Name | Hongbao |
| Model Number | HBWST-1 |
| Place of Origin | Jiangsu,China |
| Certification | TS16949, DNV, PED, ISO |
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Product Specification
| Payment Terms | L/C,T/T | Supply Ability | 30000MT per year |
| Delivery Time | Within 50 days if production | Packaging Details | Seaworthy plywooden case packaging |
| Material | E235, E355, 26MnB5, 34MnB5 | Certificate | TS16949, DNV, PED, ISO |
| Thickness | 0.5-15mm | OD | 6-120mm |
| High Light | Welded steel tubing | Brand Name | Hongbao |
| Model Number | HBWST-1 | Place of Origin | Jiangsu,China |
| Certification | TS16949, DNV, PED, ISO | ||
| High Light | Galvanized Welded Tubular Steel Tube ，Welded Tubular Steel Tube ，Welded Steel Tube with Threaded Ends | ||
Thin wall thickness carbon steel tubes are cold drawn welded steel tubes specifically designed for automotive systems. These lightweight yet robust tubes offer excellent strength-to-weight ratios, making them ideal for various applications including fuel lines and hydraulic systems.
Precision engineering ensures consistent dimensions and smooth finishes, enhancing performance and reliability. The cold drawing process improves mechanical properties, providing superior flexibility and durability for modern vehicle applications.
| Grade | Welding Typical Specification | Yield Strength | |
|---|---|---|---|
| 3 | E355 | Φ38×4.5 | 355～450 MPa |
| Steel Number | Quality Level | Thickness/mm | Deoxidize Method | C(%)≤ | Si(%)≤ | Mn(%)≤ | P(%)≤ | S(%)≤ |
|---|---|---|---|---|---|---|---|---|
| E235(Fe360) | A | ≤16 | N | 0.22 | - | - | 0.050 | 0.050 |
| B | ＞16-25 | - | 0.17 | 0.40 | 1.40 | 0.045 | 0.045 | |
| C | ≤40 | - | 0.20 | 0.40 | 1.40 | 0.045 | 0.045 | |
| D | ＞40 | E | 0.17 | 0.40 | 1.40 | 0.045 | 0.045 | |
| - | - | NE | 0.20 | 0.40 | 1.40 | 0.040 | 0.040 | |
| - | - | NE | 0.17 | 0.40 | 1.40 | 0.035 | 0.035 | |
| - | - | GF | 0.17 | 0.40 | 1.40 | 0.035 | 0.035 |
| Steel Number | Yield Strength/MPa | ≤16 | ＞16-40 | ＞40-63 | ＞63-80 | ＞80-100 | ＞100-150 | ＞150-200 |
|---|---|---|---|---|---|---|---|---|
| E355(Fe510) | C | 355 | 345 | 335 | 325 | 315 | 295 | 285 |
| E355(Fe510) | D | 355 | 345 | 335 | 325 | 315 | 295 | 285 |
Seaworthy plywood case packaging
Company Details
Business Type:
Manufacturer
Year Established:
1958
Total Annual:
>76000000
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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