JIS G3473 DIN2391 Precision Hydraulic Cylinder Piping , Cold-Drawn Round Steel Tubes

JIS G3473 DIN2391 Precision Hydraulic Cylinder Piping , Cold-Drawn Round Steel Tubes

Quick Detail:

Standards: JIS G3473

Material Grade: STC?370,STC?440,STC?510A,STC?510B,STC?540,STC?590,STC?590A,STC?590B?

Size(mm):

ID :45mm – 500mm

WT:3mm – 50mm

Description:

Standards: JIS G3473

(GB/T8713 GB/T3639 DIN2391 EN10305 ASTM A519)

Inside Dimensions: 45mm ~ 500mm

Wall Thickness: 3mm ~ 50mm

Length: max 24000mm

Application: Hydraulic Cylinder

Packing:?Beveled/black painting/ plastic caps/ in bundles/ steel strips/ wooden protection
Inspection and Test:?Chemical Composition Inspection, Mechanical Properties Test(Tensile Strength, Yield Strength,Elongation, Flaring, Flattening, Bending, Hardness, Impact Test),Surface and Dimension Test,Nodestructive Test, Hydrostatic Test.
Surface treatment:Oil-dip, Varnish, Passivation, Phosphating, Shot Blasting.
Mark:?As per customers’ requested.

Delivery Condition:Annealed, Normalized, Normalized and Tempered.

Processing Range And Precision:

ID Tolerance of Precision Honed Tubes:

Grade?and?Designation:

The?tubes?shall?be?classified?into?7?grades,?and?their?designations?shall?be?as?given?as below

Chemical?Composition:

The?tube?shall?be?tested?in?accordance?with?the?resulting?ladle?analysis?values?shall?conform?below