Bar 200H Rating 9 (mm)

Precision chrome-plated steel bar, with tight tolerances, higher surface hardness and corrosion resistant

Steels

Para estas barras se utiliza mayormente el acero tipo C45E asi como el 42CrMo4 ambos bajo normas EN-10277-5 / EN-10083-2

Most Common uses and Applications

Tube used for hydraulic and pneumatic pistons, as well as in any other area where dimensional precision and environmental resistance are required

Stock Dimensions

  • Outside: 8,00 - 200,00 mm.

Application Standard

  • EN-10083-2
  • EN-10277-5

Bar 200H Rating 9 (mm)

Chemical Composition

STEEL GRADES C % P % max. S % max. Mn % Si % max. Cr % max. Mo% max.
C45E 0,42 – 0,50 0,03 0,035 0,50 – 0,80 0,4 0,1 0,1
42CrMo4 0,38 – 0,45 0,025 0,035 0,60 – 0,90 0,4 0,9 – 1,20 0,15 – 0,30

Mechanical Properties

STEEL GRADES Outside Diameter Rm min. (N/mm2) Re min. (N/mm2) A min.% Hardness * Brinell (N/mm2) NORM
C45E 6<d≤16 710 500 6 218-319 EN 10277-5 / EN 10083-2

16<d≤25 650 410 7 200-298

25<d≤100 580 305 16 172-242

100<d≤180 560 275 16 172-242
42CrMo4 +QT 6<d≤16 1100-1300 900 10 298-359 EN 10277-5 / EN 10083-2

16<d≤40 1000-1200 750 11 298-359

40<d≤100 900-1100 650 12 271-331

100<d≤160 800-950 550 13 240-286

160<d≤180 750-900 500 14 225-271
* Datos orientativos
Thecnical Properties
Steel quality in permanent stock C45E (F-1140) / 42CrMo4 bonified (F-1252) / 20MnV6 By request
Hard Chrome Hardness 67 HRc
Chrome layer thickness 25 (+/-5) microns
Rugosity from 0,10 to 0,25 microns
Rectitude Outside diameter from 16 mm to 160 mm 0,3 mm / 1000 mm
Template Hardness of the hardened surface min. 55 HRC - Thickness of the tempered layer 0,5 - 3,5 mm

Supply Tolerances

Ø (mm) 6<d≤10 10<d≤18 18<d≤30 30<d≤50 50<d≤80 80<d≤120 120<d≤180
TOLERANCE ISO f7 -0,013 to -0,028 -0,016 to -0,034 -0,020 to -0,041 -0,025 to -0,050 -0,030 to -0,060 -0,036 to -0,071 -0,043 to -0,083

Dimensions

Ø Out.(mm) Kg/M
Ø Out.(mm) Kg/M
8,00,39
56,019,33
10,00,62
60,022,20
12,00,89
63,024,47
14,01,21
65,026,05
15,01,39
70,030,21
16,01,58
75,034,68
18,02,00
80,039,46
20,02,47
85,044,54
22,02,98
90,049,94
25,03,85
95,055,64
28,04,83
100,061,65
30,05,55
110,074,60
32,06,31
120,088,78
35,07,55
125,096,33
36,07,99
130,0104,19
38,08,90
140,0120,84
40,09,86
150,0138,72
42,010,88
160,0157,83
45,012,48
170,0178,22
48,014,21
180,0199,69
50,015,41
200,0247,00
55,018,65


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