IGR : Riporti di cromo duro, tubi e barre cromate in acciaio per oleodinamica e pneumatica. Hard chromium plating, steel tubes and bars for hydraulic and pneumatic.

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Externally chromium plated pipes steel St 52 BK+S tol. f7
EN 10305-1 E355+SR

The manufacturing

Services

In ground carbon steel externally chromium plated with a high degree of precision and finishing suitable for oleodynamic applications and other uses.

Techinical characteristics

Base material:

UNI EN 10305-1 E355+SR Steel

Thickness of chromium facing:

5/100 sul Ø ± 1/100

Concentricity of chromium facing:

± 3 µm

Average roughness of chromium facing:

Ra 0,05 ÷ 0,20 µm

Average hardness of chromium facing:

Hrc 65 ÷ 67

Dimensional tolerance:

ISO f7

Lenght of bars:

6 ÷ 7 metres

Dimensional range available in stock

Thickness

Dim. Øo x Øi mm

Weight Kg/mt

Thickness

Dim. Øo x Øi mm

weight Kg/mt

2,5

30 x 25

1,70

7,5

60 x 45

9,63

16 x 10

0,97

7,5

65 x 50

10,62

22 x 16

1,41

7,5

70 x 55

12,03

20 x 12

1,58

7,5

75 x 60

12,37

25 x 15

2,47

7,5

80 x 65

13,27

30 x 20

3,09

7,5

85 x 70

14,95

35 x 25

3,70

7,5

90 x 75

15,90

40 x 30

4,32

7,5

100 x 85

17,11

45 x 35

4,89

7,5

105 x 90

17,88

50 x 40

5,51

40 x 20

7,40

55 x 45

6,11

45 x 25

8,63

60 x 50

6,72

50 x 30

9,86

65 x 55

7,30

55 x 35

11,15

70 x 60

7,94

60 x 40

12,33

75 x 65

8,56

65 x 45

13,57

80 x 70

9,17

70 x 50

14,79

85 x 75

9,80

75 x 55

17,00

90 x 80

10,38

80 x 60

17,26

95 x 85

11,12

85 x 65

19,50

100 x 90

11,71

90 x 70

19,75

110 x 100

12,95

95 x 75

20,96

7,5

30 x 15

4,17

100 x 80

22,19

7,5

35 x 20

5,09

110 x 90

24,66

7,5

40 x 25

6,05

115 x 95

26,67

7,5

45 x 30

6,93

120 x 100

29,00

7,5

50 x 35

7,80

130 x 110

30,49

7,5

55 x 40

8,71

Other dimensions are supplied on request.

IGR spa Via Giuseppe Di Vittorio, 53 - 42020 Puianello di Quattro Castella - Reggio Emilia - Italy
Tel. +39 0522 885111 - Fax +39 0522 885787 - Partita IVA: 02298050358 E-Mail: igr@igr.it
Riporti di cromo duro, tubi e barre cromate in acciaio per oleodinamica e pneumatica. Hard chromium plating, steel tubes and bars for hydraulic and pneumatic.