Description

                                                     CHROME PLATED ROD CK 45

   MATERIAL SPECIDICATION AND REF.DOCUMENT 

          CK 45

  CHEMICAL COMPOSITION (%)  

C	Mn	Si	S(Max)	P(MAx)
0.4 - 0.5	0.6 - 0.9	0.15 - 0.35	0.04	0.04

MECHANICAL PROPERTIES  

UTS (Min)	Y.S. (Mn)	% ELS.65 A(Min)
520 N/MMZ	320 nN / MM2	14

SUPPLY CONDITION

                Hot Rolled, Peeled, Ground, Chrome Plated and Polished

CHROME PLATING THICKNESS AND HARDNESS

                Thickness  20 - 30 micron, Hardness 850 - 1150 HV (Vickers 100g)

SURFACE ROUGHNESS

                Ra < 0.2 Micron And Rt < 2 Micron

TOLERANCES ON DIA

                ISO f1 on the diameter

OVALITY

                Half of the tolerance  ISO F7

STRAIGHTNESS

• 6 to 12 length 800 - 2000 mm
• 16 to 40 length 1200 - 4000 mm

FIX LENGTH AND CUT TOLERANCE

• Length up to 1000 mm - 0 + 2 mm
• Length Over 1000 mm - 0 + 3 mm

SCOPE

           Hydraulic Cylinder Piston Rod for Tractors, Forklift, Crane, Construction Machine and

Machine tools application.

NEAREST EQUIVALENT MATERIAL

                EN - 8,  B5:970, 45C8