DESCRIPTION:
SEAMLEES HOT ROLLED MECHANICAL TUBING VANADIUM ALLOYED STEEL E410 FOR HIGH YIELD STRENGTH.

USE:
INSIDE BORED AND HONED FOR HYDRAULIC CYLINDER, OUTSIDE PEELED AND HONED SUITABLE FOR CHROME PLATING, AS TUBE PISTON RODS.

MECHANICAL PROPERTIES:

  Y.S. T.S. ELO. IMPACT VAL.
  Rp0,2 Rm A5D KCV
  N/mm² N/mm² % JOULES
  min. min. min. min.
AS ROLLED 470 650 18 27 (+20°)
NORMALIZED 430 600 25 27 (+20°)
HEAT TREAT. 590 700 16 40 (+20°)


CHEMICAL ANALYSIS:

  C% MN% SI% S% P% V%
  0,17-0,2 1,45-1,6 0,2-0,4 0,015-0,025 0,025 0,08-0,1
QUALITIES 20MNV6 STE  460 OVAKO 280 MW 450 TI6V


TOLERANCES:

BETTER THAN UNI EN ISO 10297-1

IDEAL QUALITY FOR HONED CYLINDER TUBES, WITH THE SAME MECHANICAL PROPERTIES OF THE COLD DRAWN ONE, TO COMPLETE THE DIMENSIONAL RANGE OVER 25 MM WALLTHICKNESS.
IDEAL FOR TUBE PISTON RODS OUTER PEELED AND HONED SUITABLE FOR CHROME PLATING PROCESS AS WELL.

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