Skving Roller Burnished Seamless Precision Steel Tubes
Skiving Roller Burnished Seamless Cold Drawn Hydraulic Tubes
Seamless Carbon Steel Tubes for Hydraulic Cylinder Honed Tubes
Hydraulic tubes Production Standards:
EN10305-1,DIN2391,ASTM A519,ISO H8,EN ISO286-2
Materials:E355,St52,1026
The products that we delivery within the hydraulic pipes group are listed mainly under three types:
1.)Cold drawn tubes ready for honing
2)Honed cold drawn tubes
3)Skiving roller burnished cold drawn tubes/SRB cold drawn tubes
The size range:
Tube OD max.350mm Tube ID max:310mm Tube wall thickness:max 40mm
Steel tube ID and W.T. Size Tolerances
| ID Tolerance | Tolerance of Wall Thickness |
|||
| Size of ID | H8 | H9 | H10 | |
| 30 | +0,033/-0 | +0,052/-0 | +0,084/-0 | 30mm-210mm +/-%6 210mm-315mm +/-%8 |
| >30-50 | +0,039/-0 | +0,062/-0 | +0,100/-0 | |
| >50-80 | +0,046/-0 | +0,074/-0 | +0,012/-0 | |
| >80-120 | +0,054/-0 | +0,087/-0 | +0,014/-0 | |
| >120-180 | +0,063/-0 | +0,100/-0 | +0,016/-0 | |
| >180-250 | +0,072/-0 | +0,115/-0 | +0,185/-0 | |
| >250-315 | +0,089/-0 | +0,013/-0 | +0,210/-0 | |
Honed Tubes Internal Surface Ra<= 0,30um
SRB Tubes Internal Surface Ra<=0,25um
Delivery Conditions / Heat Treatments
| BK | BKW | BKS | GBK | NBK |
| +C | +LC | +SR | +A | +N |
| Cold Draw Hard |
Cold Draw Soft |
Voltage Reduced |
Tempered | Normalize Given |
Application: For hydraulic cylinder, swivel crane, injection machine and construction machine application
Technique: Cold Drawn seamless tubing or DOM steel tubing
Test and Inspection: Tension Test, Flaring Test, Flange Test, Reverse Test, Hardness Test, Hydrostatic or
Nondestructive Electric Test
Hydralic tubes pictures:
tags:Cold Drawn Hydraulic Tube,Hydraulic Cylinder Honed Tube,Seamless Honed Tube,precision steel tubing.
seamless steel tubes,seamless steel pipes,honed tubing,honed steel tubes,hydraulic tubes,skiving roller burnished tubes
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