EN 10305 Precision Tubes

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Standard: EN 10305-1 / EN 10305-4, E215, E235, E335, E410 Seamless cold drawn precision steel tubes for mechanical applications and for hydraulic and pneumatic power systems Steel Chemical analysis [%] grade C Si Mn P S V Nb Al E215 ≤0,10 ≤0,05 ≤0,70 ≤0,025 ≤0,025 - - ≥0,025 E235 ≤0,17 ≤0,35 ≤1,20 ≤0,025 ≤0,025 - - - E355 ≤0,22 ≤0,55 ≤1,60 ≤0,025 ≤0,025 - - - E410 0,16 - 0,22 0,15 - 0,30 1,30 - 1,70 ≤0,030 ≤0,035 0,08 - 0,15 ≤0,070 0,010 - 0,060 Steel Mechanical properties : minimum values for supply conditions grade +C +LC +SR +A +N Rm A Rm A Rm ReH A Rm A Rm ReH A MPa % MPa % MPa MPa % MPa % MPa MPa % E215 430 8 380 12 380 280 16 280 30 290 - 430 215 30 E235 480 6 420 10 420 350 16 315 25 340 - 480 235 25 E355 640 4 580 7 580 450 10 450 22 490 - 630 355 22 E410 750 4 700 8 690 590 12 520 22 550 - 700 410 22 Keywords: EN 10305-1 / EN 10305-4, E215, E235, E335, E410

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Sunny Steel Enterprise Ltd.

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