Jiangsu Hongbao Group Co., Ltd.
Jiangsu Hongbao Group Co., Ltd. Manufacture since 1958
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Welded Hydraulic Precision Carbon Steel Tube EN10305-2 E235 E355 Steel Tube
Description:
Welded Hydraulic Precision Carbon Steel Tube EN10305-2 E235 E355 Steel Tube is a high-quality product manufactured to exacting standards. Made from E235 steel , this tube features precise dimensions, tight tolerances. Our welding process ensures a strong, leak-proof. Applications include hydraulic systems, fuel lines and pneumatic equipment. Contact us for customization options and competitive pricing.
Chemical Composition and Mechanical Performance:
| Table 1- Chemical composition | ||||||
| Steel Grade | C% | Si% | Mn% | P% | S% | AL% |
| E215 | ≤0.10 | ≤0.05 | ≤0.7 | ≤0.025 | ≤0.025 | ≥0.025 |
| E235 | ≤0.17 | ≤0.35 | 0.4-1.2 | ≤0.025 | ≤0.025 | |
| E255 | ≤0.21 | ≤0.35 | 0.4-1.1 | ≤0.025 | ≤0.025 |
|
| E355 | ≤0.22 | ≤0.55 | ≤1.6 | ≤0.025 | ≤0.025 | |
Delivery condition of seamless cold drawn mechanical tubing
1.BK (+C) Cold finished/hard (cold finished as drawn).
2.BKW (+LC) Cold finished/soft
3.BKS (+SR) Cold finished/stress relieve annealed.
4.GBK (+A) Annealed.
5.NBK (+N) Normalized.
Round Cold Drawn Welded Precision DOM Steel Tube are manufactured according to technical specification of EN10305-2 Cold Drawn Welded Precision Steel Tubes DOM tubing, with steel grade of E155,E195,E235,E275,E355 and delivery conditions of +C +LC +SR +A +N
