Jiangsu Hongbao Group Co., Ltd.
| Supply Ability | 60000 MT per Year |
| Delivery Time | 30-45 Days |
| Packaging Details | Seaworthy Wooden box, customized Packing |
| Payment Terms | L/C,T/T |
| Material | E275 |
| Shape | Round |
| Application | Camshaft |
| Delivery Condition | +C,+N |
| Standard | EN10305-1,EN10305-2 |
| Port | Shanghai Port |
| Brand Name | Hongbao |
| Certification | TS16949, ISO9001, OHSAS18001 etc. |
| Place of Origin | China |
| Model Number | HB-WT-001 |
View Detail Information
Explore similar products
E255 EN10305-2 WT0.5 High Strength Welded Steel Tube for Precision Cold Drawn
E355 Material Cold Drawn Precision Welded Steel Tube DOM Tube EN10305-2 Standard
EN10305-2 Standard Automotive Grade Welded Steel Tube with Honed Finish for
EN10305-2 26MnB5 OD10 Precision Cold Drawn Welded Steel Tube for Hollow
Product Specification
| Supply Ability | 60000 MT per Year | Delivery Time | 30-45 Days |
| Packaging Details | Seaworthy Wooden box, customized Packing | Payment Terms | L/C,T/T |
| Material | E275 | Shape | Round |
| Application | Camshaft | Delivery Condition | +C,+N |
| Standard | EN10305-1,EN10305-2 | Port | Shanghai Port |
| Brand Name | Hongbao | Certification | TS16949, ISO9001, OHSAS18001 etc. |
| Place of Origin | China | Model Number | HB-WT-001 |
| High Light | welded steel pipe ，welding round tubing | ||
High-precision welded steel tube round tubing for demanding machine applications. Made from high-quality steel alloys, our tubes are precision-manufactured to ensure exceptional strength, accuracy and durability. With tight tolerances and smooth finishes, our round tubing is ideal for hydraulic lines, pneumatic lines, and machinery components, providing reliable performance in high-stress environments.
| Material | E275 |
|---|---|
| Other Material Available | 45#, E235, E355 |
| Standard | EN10305-2 |
| Delivery Condition | +C, +N |
| Size Range | Outer Diameter: φ10-φ50 Wall Thickness: 1.5-8 |
| Application | High Precision Steel Tube is Widely Used in Automotive Part, Hydraulic System, High-precision Machining |
Produced by cold drawing over mandrel and die on the ERW welded steel tube, to achieve better tolerance and good concentricity. Both outside and inside weld seam is completely removed during the cold drawing process.
| Steel Number | Quality Level | Thickness/mm | Deoxidize Method | C(%)≤ | Si(%)≤ | Mn(%)≤ | P(%)≤ | S(%)≤ |
|---|---|---|---|---|---|---|---|---|
| E185(Fe310) | 0 | - | - | - | - | - | - | - |
| 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 | |
| D | ＞40 | NE | 0.20 | 0.40 | 1.40 | 0.045 | 0.045 | |
| D | ＞40 | NE | 0.17 | 0.40 | 1.40 | 0.040 | 0.040 | |
| D | ＞40 | GF | 0.17 | 0.40 | 1.40 | 0.035 | 0.035 | |
| E275(Fe430) | A | ≤40 | - | 0.24 | - | - | 0.050 | 0.050 |
| B | ＞40 | E | 0.21 | 0.40 | 1.50 | 0.045 | 0.045 | |
| C | ＞40 | NE | 0.22 | 0.40 | 1.50 | 0.045 | 0.045 | |
| D | ＞40 | NE | 0.20 | 0.40 | 1.50 | 0.040 | 0.040 | |
| D | ＞40 | GF | 0.20 | 0.40 | 1.50 | 0.035 | 0.035 | |
| E355(Fe510) | C | ≤30 | NE | 0.20 | 0.55 | 1.60 | 0.040 | 0.040 |
| C | ＞30 | NE | 0.22 | 0.55 | 1.60 | 0.040 | 0.040 | |
| D | ≤30 | GF | 0.20 | 0.55 | 1.60 | 0.035 | 0.035 | |
| D | ＞30 | GF | 0.22 | 0.55 | 1.60 | 0.035 | 0.035 |
Plastic bag inside and wooden box outside; or as customer requirement.
30% TT in advance, balance before shipment or B/L at sight.
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...
Get in touch with us
Leave a Message, we will call you back quickly!