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

Inside Diameter Size:

20-1000mm

Length:

14mMax

Process:

Cold-drwan,Honed or Roller Burnished

Straightness:

0.5/1000

Roughness:

0.5µmMax

Tolerance:

ISO H8 H9

Steel Grade:

CK20, CK45, ST45, ST52, E215, E235, E335, 42CrMo4, ST52.3, TP304, TP316, TP321,to orders

Application：

Hydraulic Cylinders, Hyraulic 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:

TP304 Stainless Steel Cylinder Tubes,TP316 Stainless steel Cylinder Tubes,CK45 Cylinder Tubes,CK20 Cylinder Tubes,ST52 Cylinder Tubes