PRODUCT DESCRIPTION: HYDRAULIC CYLINDER TUBE

• Product Name: Hydraulic Cylinder Tube, also known as Honed Tube
• Product Standard: DIN 2391 / EN 10305-1 / ASTM A519
• I.D dimension range: Honed ID 30 mm to 762 mm (imperial size 1.25 inch to 30 inch), please see detailed list of our hydraulic cylinder tube sizes.
• Length: fixed length or random lengths, max length up to 15 meters.
• Straightness: Max 0.5 mm per meter
• I.D tolerance: ISO 286 H7 / H8 /H9 /H10
• O.D Tolerance: as per DIN 2391 / EN10305-1 / ASTM A519
• Heat treatment: Stress Relieved Annealing (BKS/ +SR); other heat treat condition on request.
• Hydraulic cylinder tube I.D surface Roughness: Ra 0.2μm to Ra 0.4μm
• Yield Strength: 510 Mpa to 690 Mpa.
• Tube Protection: Anti-rust oiled both inside and outer surface, each end capped with plastic cap.
• Packing: capped with plastic caps at ends, packed in bundles with plastic woven.
• Material: ST52 / ST 52.3; E355; SAE 1020; SAE 1026; SAE 1045; SAE 4140 /42CrMo

•