The lead supplier of hydraulic cylinder components now provides cold drawn, stress relieved (BK+S), St52.3 steel telescopic cylinders.
| Chemical Properties |
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Outside hard chromium plating is optional for all our telescopic cylinders. |
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| Material |
%C |
%Mn |
%Si |
%S |
%P |
| St 52.3 |
max. 0.22 |
max 1.60 |
max. 0.55 |
max. 0.045 |
max. 0.045 |
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| Mechanical Properties |
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| Material |
Yield Strength |
Tensile Strength |
Elongation |
Welding |
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| St 52.3 |
min 540 MPa |
min 590 MPa |
15% |
Easy |
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| Technical Properties |
Hard Chromium Plated |
Not Plated |
| Inside Diameter Finish |
Ready to Use |
Ready to Use |
| OD Hard Chromium Plating |
Hard chromium plated |
Not plated |
| Inside Diameter Tolerance |
+0.0mm +0.2mm |
+0.0mm +0.2mm |
| Outside Diameter Tolerance |
ISO f7 |
+0.3mm +0.5mm |
| Inside Diameter Roughness |
Ra 0.4 micron |
Ra 0.4 micron |
| Straightness |
max 0.5/1000 mm |
max 0.5/1000 mm |
| Outside Diameter Roughness |
Ra 0.1 - 0.2 |
- |
| Outside Diameter Ovality |
1/2 ISO f7 |
- |
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| Dimensions |
| # |
OD (mm) |
ID (mm) |
| 1 |
55 |
36 |
| 2 |
75 |
60 |
| 3 |
95 |
80 |
| 4 |
115 |
100 |
| 5 |
135 |
120 |
| 6 |
160 |
140 |
| 7 |
185 |
165 |
| 8 |
215 |
190 |
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