Honed and skived burnished tube arefor hydraulic cyilinders.
| Standard Range |
| In Diameters |
25mm to 220mm |
| Wall Thickness |
5mm - 40mm |
| Length |
5m to 11m |
| Main Material |
St 52.3 (Seamless) BK+S |
| Tolerance |
ISO H 8 |
All metric and all imperial size are available
| Technical Properties |
| Straightness |
1/1000mm |
| Surface Roughness |
Ra 0.20 - 0.40 Micron |
| Main Material |
DIN 2391 Cold Drawn |
| Packing |
Oiled and capped |
|
 |
| Chemical Properties |
| Material |
W.No |
C % |
Mn% |
Si% |
S % |
P % |
| St 52.3 (BK+S) |
1.0421 |
0.20 max |
1.50 |
0.50 |
0.040 |
0.025 |
| Mechanical Properties |
| Material |
Yield point
N/mm2 |
Ultimate Tensile strength
N/mm2 |
Elongation
% |
Welding |
| St 52.3 (BK+S) |
>540 |
>590 |
>15 |
Perfect |
| Standard Diameters |
| Out Dia |
In Dia |
| 50mm |
40mm |
| 60mm |
50mm |
| 65mm |
55mm |
| 70mm |
60mm |
| 75mm |
63mm |
| 80mm |
60mm |
| 85mm |
65mm |
| 95mm |
85mm |
| 100mm |
80mm |
| 105mm |
90mm |
| 110mm |
90mm |
| 115mm |
100mm |
| 120mm |
100mm |
| 130mm |
110mm |
| 130mm |
115mm |
| 135mm |
115mm |
| 140mm |
120mm |
| 145mm |
125mm |
| 150mm |
125mm |
| 160mm |
140mm |
| 165mm |
140mm |
| 170mm |
140mm |
| 180mm |
160mm |
| 190mm |
160mm |
| 210mm |
180mm |
| 220mm |
200mm |
| 230mm |
200mm |
| 245mm |
200mm |
| 254mm |
220mm |
|
