E235 E255 E355 Cold Drawing Tube , SAE1010 SAE1020 Seamless Carbon Steel Tube

Quick Detail:

ST37.4 hydraulic oil tubing DIN2391 NBK OD6XTH1.2

No oxidization with NBK heat treatment

Internal surface with high cleaness

no crack with bending and  deformation.

Description:

Synopsis of Process Routing: quality carbon steel — cold drawn — heat treatment without oxidization (NBK status) — nondestructive testing. In the wall honing and inside flushing under the high pressure — .Antirust oiling outside surface — plastic capping on both ends.   

Production process control: We use the domestic first-class drawing machine,the production process is controlled with alloy internal and external matrix to control product dimensions, through the first, middle and last process inspection to ensure product quality.

Applications:

High pressure fuel injecting tube for diesel engine,automotive hydraulic system.

Specifications:

Standard:ISO8535-1/DIN2391/C/EN10305-4 /SAEJ524

Material:ST35,ST37.4,ST37,ST45,ST52,ST52.4,E235,E255,E355,SAE1010,SAE1020

Delivery State:NBK/GBK.