Jiangsu Hongbao Group Co., Ltd.
| Supply Ability | 30000MT per year |
| Delivery Time | Within 50 days if production |
| Packaging Details | Seaworthy plywooden case |
| Payment Terms | L/C, T/T |
| Material | E235, E355 |
| Certificate | TS16949, DNV, PED, ISO, TUV, LR |
| OD | 6-120mm |
| Thickness | 0.5-15mm |
| Type | Welded or Seamless |
| Processing | Cold Drawn, Cold Rolled |
| Brand Name | Hongbao |
| Model Number | HBPST-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 if production |
| Packaging Details | Seaworthy plywooden case | Payment Terms | L/C, T/T |
| Material | E235, E355 | Certificate | TS16949, DNV, PED, ISO, TUV, LR |
| OD | 6-120mm | Thickness | 0.5-15mm |
| Type | Welded or Seamless | Processing | Cold Drawn, Cold Rolled |
| Brand Name | Hongbao | Model Number | HBPST-1 |
| Certification | TS16949, DNV, PED, ISO, TUV, LR | Place of Origin | Jiangsu, China |
| High Light | Cold Rolled Seamless Precision Steel Tube ，En10305 Precision Steel Tube ，Aisi 1045 Precision Steel Tube | ||
EN10305 E355 WT0.5 Cold Rolled Precision Steel Tube , Seamless Carbon Steel Pipe For Auto Parts
Description:
EN10305 E355 WT0.5 cold rolled precision steel tubes are high-quality seamless carbon steel pipes designed for demanding applications. Manufactured to stringent standards, these tubes feature a nominal wall thickness of 0.5 mm, ensuring lightweight yet robust construction. Characterized by exceptional dimensional accuracy and surface finish, they provide superior mechanical properties, including high tensile strength and excellent fatigue resistance. Ideal for automotive and structural applications, these tubes are also highly resistant to corrosion. Their precision engineering allows for reliable performance in various environments, making them a preferred choice for industries requiring durable and efficient piping solutions.
| Material | Carbon Steel | ASTM A519 Standard | MT1010, MT1020, 1008, 1010, 1018, 1020, |
| JIS G3445 Standard | STKM11A STKM12A STKM12B STKM12C | ||
| JIS G3473 Standard | STC370, STC440, STC510A, STC510, STC540 | ||
| DIN 2391 Standard | St 35, St45, St52 | ||
| EN 10297-1 Standard | E235, E275, E315, E355, E470 | ||
| EN 10305-1 Standard | E215, E235, E355 | ||
| EN 10305-4 Standard | E215, E235, E355 | ||
| BS 6323-3 Standard | HFS 3, HFS 4, HFS 5, HFS 8 | ||
| NF A49-311 | TU 37-b, TU 52-b, TU 56-b, TU XC35 |
Certificates: according to EN 10204 3.1
Inspection Items: Tensile stength, Yield stength, Elongation, Flattenging, Flaring
Chemical analysis
Eddy Current Test 100%, Size and surface checking 100%
Other test item can be arranged as per request
Product Features:
1.Corrosion resistant
2.Accurate dimensions
3.Can sustain high pressure & temperature load
4.Rust proof finish
5.Smooth transition from flange thickness to pipe
6.Ensure excellent stress distribution
Standard Specification:
| Dimension/Standard: | EN 10305 E235 , E215 , E275 & E355 |
Steel grades for standard precision tubes:
| |
| EN 10305-1 | E215, E235, E255, E355, E410, 26Mn5, 26Mo2 C35E, C45E, 25CrMo4, 42CrMo4; 25CrMo4 Marking system for steel grades according to EN |
| |
| ASTM 519 SAE | 1008, 1010, 1012, 1015, 1016, 1017, 1018, 1019, 1020, 1021, 1022, 1025, 1026, 1030, 1035, 1040, 1045, 1050, 1518, 4130, 4140, 4142, 8617 |
| |
| JIS G3445 | STKM11A, STKM12A, STKM12B, STKM12C, STKM13A, STKM13B, STKM13C, STKM14A, STKM14B, STKM14C, STKM15A, STKM15C, STKM16A, STKM16C, STKM17A, STKM17C, STKM18A, STKM18B, STKM18C, STKM19A, STKM19C, STKM20A |
Delivery Conditions:
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
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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