Cold Drawn NBK Seamless Carbon Steel Tube For Nested Card Connector , Pipe Joints

Cold Drawn NBK Seamless Carbon Steel Tube For Nested Card Connector , Pipe Joints

Specifications:

·Size:OD:4mm-60mm,WT:0.5mm-7mm

·Standard:DIN2391/C,EN10305-4

·Material: ST37.4,ST44.4,ST52.4,E235,E355.

·Delivery State:NBK+Black phosphate.

·Length:5.8m,6m.

·Package:Bundles or wooden cases.

·Surface Anti-rust:Both outside and internal tube surface flushing with anti-rust oil.

·Surface quality:very smooth and bright without oxide scale,pock,strach,crack and other defects.

·Surface Cleaness:clean without iron scrap,dust,better for hydraulic system life.

·Properties:better extending rate and strength property,after bending with no deformation,after flattening and flaring process with no crack.Cold Drawn NBK Seamless Carbon Steel Tube For Nested Card Connector , Pipe Joints