THALACHROME SC the higher strength quenched and tempered hard chromium plated bar |
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RANGE |
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| Diameters (mm) | Grades offered* | Lengths (mm) | Packaging |
| 18 < Ø < 100 | 42 CD 4 42 Cr Mo4 |
5400-7600 | Each bar is protected by a laminated cardboard tube or a grey plastic sleeve |
| * Other grades available on request |
| Excellent mechanical properties ! |
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FEATURES OF HARD CHROMIUM PLATED BARS |
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| Diameters (mm) | Dimensional tolerance* | Straightness (mm/m) | Ovality | |
| 18 < Ø < 100 | f 7 | < 0.1 | < 1/4 of the f7 tolerance |
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| Diameters (mm) | Chromium thickness (µm) | Roughness |
Micro-hardness of chromium HV 0.1 | |
| Ra (µm) | Ry (µm) | |||
18 < Ø < 20 20 < Ø < 100 |
> 14 > 20 |
0.07 0.20 |
< 2.5 | > 900 |
| Diameters (mm) | Yield point Re (N/mm²) | Tensile strength Rm (N/mm²) | Elongation A (%) | |
18 < Ø < 40 40 < Ø < 100 |
> 750 > 650 |
1000-1200 900-1100 |
> 11 > 12 |
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| * Other tolerances available on request |
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| THALACHROME SC - the stress resistant bar |
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| Exceptional corrosion resistance ! |
SALT SPRAY TEST GUARANTEE |
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| Tests carried out in accordance with the ISO 9227 standard Results interpreted in accordance with the ISO 4540 standard | |
| Neutral environment NSS* | Acetic environment ASS* |
| 72 hours rating 10 | 32 hours rating 10 |
| 120 hours
rating 9 192 hours rating 8** 312 hours rating 7** |
48 hours
rating 9 64 hours rating 8** 104 hours rating 7** |
| * Average result over the last twelve months for Ø > 18 mm |
| ** For information |