STANDARDS

DIN 2931

Seamless Precision Steel Tubes

EN 10305-1

Steel Tube for Precision Applications.

EN10305-2

Cold Drawn Steel Tubes for Precision Applications

GB 3639

Seamless Cold-drawn or Cold-Rolled Steel Tubes for Precision Apllications

GB 8163

Seamless Steel Tubes for Liquid Service

GB 14976

Seamless Stainless Steel Pipes for Fluid Transport

Inner Diameter Size:

20-1000mm

Length:

14mMax

Process:

Cold-drwan,Honed or Roller Burnished

Straightness:

0.5/1000Max

Roughness:

0.5µmMax

Tolerance:

ISO H7 H8

Steel Grade:

20#, CK20, SC20, SAE 1020, STKM14A, E255

Application：

Hydraulic Cylinders, Oil Hydraulic Cylinders, Auto parts, Motorcycle accessories, Engineering machines, Packaging machines, Woodworking machines, Textile machines, Printing and Dyeing machines, Die-casting machines, Injection Molding machines etc.

Delivery Conditions:

+C(BK) or to orders

Mainly Products:

CK20 cylinder tubes, CK20 Honed Tubes, SAE 1020 Cylinder Tubes, SAE 1020 Honed Tubes, SAE 1020 Hydraulic Cylinder Tubes, S20C Cylinder Tubes, CK20 Hyraulic Cylinder Tubes, CK20 cylinder barrel, STKM14A Hyraulic Cylinder Tubes,E255 Hydraulic Cylinder Tubes