CHROME BAR

Chrome Bar Type F114 F125
Steel Grade CK45 -> DIN 17200 42CrMo4 -> DIN 17200
Chrome Layer Thickness 25±5 μm 25±5 μm
Tolerances ISO f7 ISO f7
Coating Hardness 900 – 1150 HV (0,1) 900 – 1150 HV (0,1)
Resistance to Corrosion Min 200 h NSS -> ISO 9227 (*) Min 200 h NSS -> ISO 9227 (*)

Rating 9 ISO 10289

Rating 9 ISO 10289

Surface Roughness Ra<0,2 μm Rt<2 μm -> ISO 4287-1 Ra<0,2 μm Rt<2 μm -> ISO 4287-1
Roundness 1/2 tolerancia -> Ø 1/2 tolerancia -> Ø
Straightness Rectitude 1 mm/m 1 mm/m
MECHANICAL PROPERTIES
Breaking Load 650-830 N/mm2 900-1200 N/mm2
Yield Strength Min 440 N/mm2 Min 650 N/mm2
Minimun Elongation 15% 11%

For Ø <20 mm Rating 9 after 120h

Chrome Bar Types F114T F125T
Steel Grade CK45 -> DIN 17200 42CrMo4 -> DIN 17200
Treatment Induction hardened Induction hardened
Surface hardness beneath the chrome layer 55-60 HRC 55-61 HRC
Hardening depth depending on diameter 12<Ø<15 --> 0,8 – 1,4 mm 12<Ø<15 --> 0,8 – 1,4 mm
45<Ø<80 --> 2,2 – 2,6 mm 45<Ø<80 --> 2,2 – 2,6 mm
100<Ø<140 --> 2,5 – 3,5 mm 100<Ø<140 --> 2,5 – 3,5 mm

CHROME BAR. OTHER COMMERCIAL POSSIBILITIES

Stainless Steel Bar Type INOX AISI 304 INOX AISI 431
Steel Grade 1.4301 –> EN 10088 1.4057 –> EN 10088
Chrome Layer Thickness 25±5 μm 25±5 μm
Tolerances ISO f7 ISO f7
Coating Hardness Min. 900 HV (0,1) Min. 900 HV (0,1)
Resistance to Corrosion Min 1000 h NSS-> ISO 9227 – Rating 9 ISO 10289 Min 500 h NSS -> ISO 9227 – Rating 9 ISO 10289
Surface Roughness Ra<0,2 μm -> ISO 4287-1 Ra<0,2 μm -> ISO 4287-1
MECHANICAL PROPERTIES
Breaking Load 490-680 N/mm2 820-900 N/mm2
Yield Strength Min. 205 N/mm2 Min. 630 N/mm2
Other Grades also Available AISI 316 (1.4401 EN 10088) AISI 420 (1.4021 EN 10088)

Chrome Bar Types Ni – Cr Double Layer
Steel Grade 20MnV6 -> DIN 17200 CK45 -> DIN 17200
Chrome Layer Thickness Ni = Min. 30 μm / Cr = Min. 25 μm Min. 50 μm
Tolerances ISO f7 ISO f7
Coating hardness Min. 900 HV (0,1) Min. 900 HV (0,1)
Resistance to corrosion Min 1000 h NSS -> ISO 9227 – Rating 10 ISO 10289 Min 500 h NSS-> ISO 9227 – Rating 9 ISO 10289
Surface roughness Ra<0,2 μm -> ISO 4287-1 Ra<0,2 μm -> ISO 4287-1
MECHANICAL PROPERTIES
Breaking Load Min. 580 N/mm2 Min. 560 N/mm2
Yield Strength Min. 440 N/mm2 Min. 350 N/mm2

OUTSIDE CHROME TUBE

Tube Type Outside Chrome Tube
Steel Grade S355+SR -> EN 10305-1
Chrome Layer Thickness 25±5 μm
Tolerances ISO f7
Coating Hardness 900 – 1150 HV (0,1)
Resistance to Corrosion Min 200 h NSS -> ISO 9227 (*) – Rating 9 ISO 10289
Surface Roughness Ra<0,2 μm Rt<2 μm -> ISO 4287-1
Roundness 1/2 tolerance -> Ø
Straightness 1mm/m

(*) For Ø <20 mm Rating 9 after 120h.

AVAILABLE CHROME BAR REFERENCES

CODE Ø(mm) Ø(”) Weight(kg)
6 6 0.22
8 8 0.39
10 10 0.62
12 12 0.88
12,7 12,7 1/2 1.00
14 14 1.21
15 15 1.40
15,87 15,87 5/8 1.56
16 16 1.58
17 17 1.78
18 18 2.00
19,05 19,05 3/4 2.23
20 20 2.47
22 22 2.98
22,22 22,22 7/8 3.04
24 24 3.58
25 25 3.85
25,4 25,4 1 3.98
26 26 4.16
28 28 4.83
28,58 28,58 1 1/8 5.00
30 30 5.55
31,75 31,75 1 1/4 6.21
32 32 6.31
34,92 34,92 1 3/8 7.52
35 35 7.55
36 36 7.99
38 38 8.90
38,1 38,1 1 1/2 8.95
40 40 9.86
41,27 41,27 1 5/8 10.50
42 42 10.90
44,45 44,45 1 3/4 12.18
45 45 12.48
47,62 47,62 1 7/8 15.40
CODE Ø(mm) Ø(”) Weight(kg)
50 50 15.41
50,8 50,8 2 15.91
55 55 18.65
56 56 19.34
57,15 57,15 2 1/4 20.00
60 60 122.20
60,33 60,33 2 3/8 22.40
63 63 24.50
63,5 63,5 2 1/2 24.70
65 65 26.5
69,85 69,85 2 3/4 30,01
70 70 30.21
75 75 34.68
76,2 76,2 3 35.80
80 80 39.46
82,55 82,55 3 1/4 42.01
85 85 44.54
88,9 88,9 3 1/2 48.72
90 90 49.94
95 95 55.64
100 100 61.65
101,6 101,6 4 63.64
105 105 67.97
110 110 74.60
114,3 114,3 4 1/2 80.54
115 115 81.54
120 120 88.54
125 125 88.78
127 127 5 96.33
130 130 104.20
140 140 120.84
150 150 138.72
160 160 158.00
180 180 199.76

Other diameters on request

AVAILABLE CHROME TUBE REFERENCES

CODE Ø Outside Ø Inside Thickness Weight(kg)
TCR3020 30 20 5 3.09
TCR3015 30 15 7.5 2.76
TCR3520 35 20 7.5 6.20
TCR4020 40 20 10 7.40
TCR4530 45 30 7.5 6.94
TCR5035 50 35 7.5 7.86
TCR5030 50 30 10 9.87
TCR6050 60 50 5 6.79
TCR6045 60 45 7.5 9.71
TCR6040 60 40 10 12.33
TCR7060 70 60 5 8.02
TCR7050 70 50 10 14.08
TCR8070 80 70 5 9.24
TCR9075 90 75 7.5 15.26


Other diameters on request

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