EN10305-2 E355 Welded Carbon Steel Tube for Hydraulic Steel Pipe
Welded carbon steel tubes are a popular choice for hydraulic applications due to their high strength, durability, and corrosion resistance. Made from high-quality steel alloys, these tubes are welded together using advanced techniques to ensure a strong and leak-free seal. They are ideal for use in hydraulic systems, fluid power systems, and more.
| 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 | |
| NE | - | NE | 0.20 | 0.40 | 1.40 | 0.040 | 0.040 | |
| NE | - | 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 | - | NE | 0.22 | 0.40 | 1.50 | 0.045 | 0.045 | |
| D | - | NE | 0.20 | 0.40 | 1.50 | 0.040 | 0.040 | |
| GF | - | 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 | |