|
EN 10305-2 / E355+C
(DIN 2393, St 52,3 BK
)
Commercial lengths or cut to customeres´specification.
Cold drawn, welded, smooth bore (mirror finish) tubes are almost exclusively used in manufacturing of hydraulic and pneumatic cylinders used in fork-lifts, hydraulic platforms, earth-moving machinery etc.
| Chemical Composition |
C % |
Mn % |
Si % |
P % |
S % |
0.22 |
1.50 |
0.50 |
0.03 |
0.02-0.04 |
| Mechanical Properties |
Tensile Strength |
Yield Point |
Elongation |
Hardness |
Kg/mm 2 |
Kg/mm 2 |
% |
HB |
63 |
54 |
7 |
7 |
| Surface Finish, tolerance, and Length |
Roughness (Ra) |
0.80 Micron |
Straightness |
1.0 mm/1,000 mm |
| Inside tolerance |
H9/H10 |
Length |
Up to 11 meters |
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