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Hollow Rods

Hollow Rods

Hollow Rods In accordance with customer requirements, hollow bars are recommended to increase machining speed and save machining costs.

  • Round, square and hexagonal forms are available.
  • Production is made according to EN 12168 norms.
Technical Information
Tolerances:
TS EN 12168 Hollow rod for free machining purposes
Length:
Standart 3000 mm
Packaging:
Pvc Covered Bundles or Wooden Cases
Production Dimensions:
OD: 17 mm-110 mm ID: 9 mm-90 mm Wall Thickness: 3 mm-40 mm
Weight of Coils:

Specifications

AlloysCopper Alloys Chemical Composition %Density
g/cm3
EN SymbolEN No.ElementCuAlAsFeMnNiPPbSSbSiSnZnOthers Total
CuZn39Pb3CW614Nmin.
max.		57,0
59,0		_
0,05		_
_		_
0,3		_
_		_
0,3		_
_		2,5
3,5		_
_		_
_		_
_		_
0,3		Others
-		_
0,2		8.4
CuZn40Pb2CW617Nmin.
max.		57,0
59,0		_
0,05		_
_		_
0,3		_
_		_
0,3		_
_		1,6
2,5		_
_		_
_		_
_		_
0,3		Others
-		_
0,2		8.4
CuZn36Pb2AsCW602Nmin.
max.		61,0
63,0		_
0,05		0,02
0,15		_
0,1		_
0,1		_
0,3		_
_		1,7
2,8		_
_		_
_		_
_		_
0,1		Others
-		_
0,2		8.4
CuZn38Pb1CW607Nmin.
max.		60,0
61,0		_
0,05		_
_		_
0,2		_
_		_
0,3		_
_		0,8
1,6		_
_		_
_		_
_		_
0,2		Others
-		_
0,2		8.4
CuZn39Pb2CW612Nmin.
max.		59,0
60,0		_
0,05		_
_		_
0,3		_
_		_
0,3		_
_		1,6
2,5		_
_		_
_		_
_		_
0,3		Others
-		_
0,2		8.4
CuZn40Pb2AlCW618Nmin.
max.		57,0
59,0		0,05
0,5		_
_		_
0,3		_
_		_
0,3		_
_		1,6
3,0		_
_		_
_		_
_		_
0,3		Others
-		_
0,2		8.3
CuZn35Pb1CW625Nmin.
max.		62,0
64,0		0,5
0,7		0,02
0,15		_
0,3		_
0,1		_
0,2		_
_		1,2
1,6		_
_		_
_		_
_		_
0,3		Others
-		_
0,2		8.4
CuZn33Pb1CW626Nmin.
max.		64,0
66,0		0,8
1,0		0,02
0,15		_
0,3		_
0,1		_
0,2		_
_		1,2
1,7		_
_		_
_		_
_		_
0,3		Others
-		_
0,2		8.4
CuZn37Mn3Al2PbSiCW713Rmin.
max.		57,0
59,0		1,3
2,3		_
_		_
1,0		1,5
3,0		_
0,1		_
_		0,2
0,8		_
_		_
_		0,3
1,3		_
0,3		Others
-		_
0,3		8.1
CuZn42CW510Lmin.
max.		57,0
59,0		_
0,05		_
_		_
0,3		_
_		_
0,2		_
_		_
0,1		_
_		_
_		_
_		_
0,3		Others
-		_
0,2		8.37
CuZn42 - Pb 80 ppmCW510L Pb 80 ppmmin.
max.		57,0
59,0		_
0,05		_
_		_
0,1		_
_		_
0,1		_
_		_
0,008		_
_		_
_		_
_		_
0,1		Others
-		_
0,2		8.37
EN 12168 Table 9- Nominal External Diameter or Width Across-flats
Dimensions in mm
Nominal External Diameter or Width Across-flatsTolerances on Diameter or Width Across-flats
OverUp to and incl.Class AClass BClass C
18_0
-0,18		0
-0,11
1830_0
-0,21		0
-0,13
3050±0,310
-0,25		0
-0,16
5080±0,600
-0,46		0
-0,30
Note 1- For hollow bar with circular external shape, the above tolerances include deviations from circularity
Note 2- Materials delivered with Class B or Class C tolerances are normally obtained by drawing.
a includied 12
EN 12168 Table 10- Wall Thickness Tolerances
Nominal wall thicknessWall thickness tolerance of Expressed as a percentage of nominal wall thickness
%
OverUp to and incl.
3±12
36±10
610±9
10_
±8
a 2 included
EN 12168 Table 11- Cavity diameter tolerance
Diameter in mm
Nominal cavity diameter toleranceCavity diameter tolerance
overUp to and incl.Class AClass B
10±0,29±0,11
1018±0,35±0,14
1830±0,42±0,17
3050±0,80±0,20
5070±0,95±0,37
Note- Material delivered with Class B tolerance is normally obtained by drawing.
a 8 included
EN 12168 Table 12- Eccentricity tolerances
Nominal wall thickness
mm		Maximum eccentricity
%
2 < W ≤ 310
W > 38
En 12168 Table 13- Straightness tolerances of hollow bar
Nominal outside diameter or width between parallelepipedsMaximum deviation from straightness (pls see. article 6.5.5)
mm
Any length of 400mmhollow rod of length L
over its entire length
( L ≥ 1 m)
(L ≥ 1 m)
(L ≥ 1 m)
Alloys for Table 2Alloys for Table 1, Table 2 and Table 4Alloys for Table 2Alloys for Table 1, Table 2 and Table 4
Round outer shape
From 12mm to 50mm (including 50mm)0.71.41,5 x L3,0 x L
Polygonal outer shape
From 12mm to 50mm (including 50mm)122,0 x L4,0 X L

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Contact Information

Address:

Baksav Sanayi Sitesi, Mustafa Kurdoğlu Cad. No: 22 Beylikdüzü - İstanbul TURKEY

Phone:

+90 (212) 875 34 67
+90 (212) 875 34 68
+90 (212) 875 34 69

E-Mail:

info@mesmetal.com