STANDARDS

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

GB 3639

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

GB 8163

Seamless Steel Tubes for Liquid Service

Inner Diameter Size:

20-1000mm

Length:

Max14m

Process:

Cold-drwan,Honed or Roller Burnished

Straightness:

0.3/1000mm

Roughness:

0.3µmMax

Tolerance:

ISO H8 H9

Steel Grade:

AISI 4140, 42CrMo4, SCM440, AISI 4142, 42CrMo

Application：

4140 42CrMo4 Honed Hydraulic cylinder tubes used for Hydraulic 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(BK) or to orders

Mainly Products:

AISI 4140 Cylinder Tubes, AISI 4140 Honed Tubes, 42CrMo4 Hydraulic Cylinder Tubes,42Crmo4 Cylinder Tubes, 42CrMo4 Honed Tubes, AISI 4140 Hydraulic Cylinder Tubes