Jiangsu Hongbao Group Co., Ltd.
| Supply Ability | 30000MT per year |
| Delivery Time | Within 50 days if production |
| Packaging Details | seaworthy plywooden case packing. |
| 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 packing. | 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 | precision seamless tubing ，erw precision tubes | ||
EN10305 E355 E235 Round Precision Steel Tube Hollow Seamless Carbon Steel Cold Drawn Tube
Description:
The EN10305 E355 E235 Round Precision Steel Tube is a superior choice for applications requiring precision and strength. Crafted from seamless carbon steel using a cold drawn process, this tube guarantees exceptional durability and a smooth surface finish. With E355 and E235 grades, it offers high-performance capabilities and reliability in various settings. Its hollow design reduces weight while maintaining structural integrity, making it a versatile and reliable option for a range of applications.
| Material | Carbon Steel | ASTM A519 Standard | MT1010, MT1020, 1008, 1010, 1018, 1020, 1025, 1030, 1045, 1518 |
| JIS G3445 Standard | STKM11A STKM12A STKM12B STKM12C STKM13A STKM13B STKM13C STKM14A STKM14B | ||
| 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
The tubes can be produced in the following delivery conditions:
BK (+C) Cold finished/hard (cold finished as drawn).
No heat treatment after the last cold forming process.
BKW (+LC) Cold finished/soft (lightly cold worked)
After the last heat treatment there is a light finishing pass (cold drawing).
BKS (+SR) Cold finished/stress relieve annealed.
After the final cold forming process the tubes are stress relieve annealed.
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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