EN10305-4 E235 carbon steel precision steel tube provided by GNEE has strong high pressure resistance, no deformation after cold bending, no cracking after flaring and flattening, and can be subjected to various complex deformation and mechanical processing.
EN 10305-4 E235 precision seamless tube is named after its minimum yield strength value, EN 10305-4 grade E235 carbon steel seamless tube has a minimum yield strength of 235MPa and a minimum tensile strength of 290MPa. It is a seamless steel tube especially suitable for hydraulic and pneumatic systems.
Inspection And Test List Of EN 10305-4 E235 Precision Steel Tube
| Inspection and test type | Inspection and test frequency | |
| Internal tests | Acceptance tests | |
| Chemical analysis | M | M |
| Tensile testing | M | One pipe per every tested batch |
| Flattening test or expansion test | M | 2 per every tested batch |
| Dimension verification | M | M |
| Visual inspection | M | M |
Composition Standard Of EN 10305-4 E235 Precision-Hydraulic Tube
| Steel grade | % of mass | |||||
| Symbol | C max. | Si max. | Mn max. | P max | S max | Al total. Max |
| E235 | 0,17 | 0,35 | 1,20 | 0,025 | 0,015 | - |
EN 10305-4 Cold drawn steel Tubes Mechanical Properties
| Steel grade | Yield strength | Tensile strength | Elongation | ||||
| Name | Number | RH | Rm | A | |||
| min. | min. | min. | |||||
| MPa | MPa | % | |||||
| E235 | 1.0308 | 235 | 340 to 480 | 25 | |||
EN 10305-4 E235 Cold Drawn Precision seamless steel pipe
