Honed TubeA. Material : CK20(SAE1020), CK45(SAE1045), 16Mn(St-52), 27SiMn B. Polishing: To 0.4Ra Max, C. Precision of size: H8-H9, D. Cylinder ID: From 40mm diameter up to 800mm diameter, E. Length: 13000mm maximum, F. Thickness: 2.5mm diameter up to 55mm diameter, Pneumatic Cylinder and Hydraulic Cylinder, A. Standard cylinders, B. OEM cylinders according your drawings or samples. | Grade | :- | ST52 Specification DIN2391 Delivery Condition BK +S | | Diameter | :- | 40mm to 400mm | | Special Pipe | :- | Thick Wall Pipes | | Types | :- | Seamless | | Technique | :- | Cold Drawn | | Section Shape | :- | Round | | Dimension Accuracy | :- | 1. Tolerances on Inner Diameter :- ISO H82. Tolerances on Wall Thickness :- Diameter >40 +/- 0.2mm, Diameter 40<100 +/- 0.3mm, Diameter >100 +/- 0.5mm, 3. Surface Roughness :- Ra = 0.2 ~ 0.4 Micron | | Length of Tubes | :- | Random ( 5 to 7 meters ) or Fixed length as per order of confirmation | | Material Certificates | :- | As per EN 10204 / 3.1B | | Scope | :- | Hydraulic Cylinder Tube for Swivel Crane, Injection Machine, Construction Machine, Material Handling Machinery and other Hydraulic Machinery Parts |
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