Jiangsu Hongbao Group Co., Ltd.
Jiangsu Hongbao Group Co., Ltd. Manufacture since 1958
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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.
