61X50 DIN2393 ST52-3 DOM steel tubes for hydraulic telescobic cylinder
Quick detail
Material :1020 St52-3 Q345B
Size :
63*52
80*68
98*85
116*103
135*121
154.5*140
175*159.5
197*180
220*202mm
Tolerance of OD: (+1.2/1.8mm)
Tolerance of ID:(0,-0.2mm)
Length :as per your requests.
Straightness ≤0.3/1000mm
oval tube ≤0.1
Tensile resistance ≥640MPa
Yield ≥550Mpa
Elongation ≥12%
Hardness 80-100HRB -20℃ 27J 100% Ultrasonic flaw detection
St52-3 steel plate Chemical analysis
Chemical elements | C≤ 16mm max | C>16mm max | Si max | Mn max | P max. | S max. |
%,by mass | 0.24 | 0.24 | 0.55 | 1.60 | 0.045 | 0.045 |
Feature:
High tolerance
Good surface
High performance on Mechanical properties
Quick delivery time