STANDARDS

GB 3639

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

GB 8163

Seamless Steel Tubes for Liquid Service

DIN 2931

Seamless Precision Steel Tubes

GB 14976

Seamless Stainless Steel Pipes for Fluid Transport

EN 10305-1

Steel Tube for Precision Applications.

EN10305-2

Cold Drawn Steel Tubes for Precision Applications

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 steel,CK22,SC20,1020

Application：

Cylinders,Oil 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/+N

Mainly Products:

CK20 cylinder tubes, CK22 Honed Tubes,1020 Cylinder Tubes, S20C Cylinder Tubes, CK22 cylinder barrel