Honed Seamless Tube for Hydraulic Cylinder

• Material: China 20 Steel, St52, E355+Bks
• Usage: Hydraulic Cylidner
• Structure: General Cylinder
• Power: Hydraulic
• Standard: Stnadard and Nonstandard
• Pressure Direction: Double-Acting and Single-Acting
• Model NO.: Seamless honed Tubes
• Double-Acting Cylinder Type: Common Cylinder
• Special Cylinder Type: Number of Cylinders
• Combination Cylinder Type: Pressurized Cylinder
• Surface Treatment: Anti-Rust Oil
• Machining Way: Honing and Hobbing
• Length: 2-9m as Per Pipe Diameter
• Production Lead Time: 30days After Order Confirmed
• Surface Roughness: Ra0.2-0.4
• Inner Tolerance: H8-H9
• Supply Goods Condition: Cold-Drawn, Cold-Rolling, Honed, Skived
• Wall Thickness: 3-50mm
• Cylinder Diameter: 30-500mm
• Other Material: C45, 16mn, 25mn and etc.
• Transport Package: Steel Belt and Stretch Film
• Specification: ID<200mm & OD<245MM
• Trademark: N/A
• Origin: Jiangsu, China
• HS Code: 73043190
• Production Capacity: 2000tons/Month

Product Description

Product Description

Grade: ST52,ST52.3,CK45,Q345B,EN355,16Mn,STKM13C,SAE1020/1026/4140,42CrMo,TP304/316 etc.

Straightness: < 0.5mm/m

Tolerance ID: ISO H8, H9, H10

Type: BK+S,high precision cold drawn,seamless honed,burnished

Internal surface treatment method: honing or skiving and roller burnishing

Inner Dia (mm)	ID Tolerance (mm)					WT Tolerance (mm)
	H7	H8	H9	H10	H11
30	+0.021/0	+0.038/0	+0.052/0	+0.084/0	+0.130/0	±5-10%
>30-50	+0.025/0	+0.039/0	+0.062/0	+0.100/0	+0.160/0
>50-80	+0.030/0	+0.046/0	+0.074/0	+0.120/0	+0.190/0
>80-120	+0.035/0	+0.054/0	+0.087/0	+0.140/0	+0.220/0
>120-180	+0.040/0	+0.063/0	+0.100/0	+0.160/0	+0.250/0
>180-250	+0.046/0	+0.072/0	+0.115/0	+0.185/0	+0.290/0
>250-315	+0.052/0	+0.081/0	+0.130/0	+0.210/0	+0.320/0
>315-400	+0.057/0	+0.089/0	+0.140/0	+0.230/0	+0.360/0