Stanadard: EN10305-4 DIN2391/C SAE J524 SAE J525
Steel Grade:ST35—ST37—E235—10#—SAE1010—ST45—E255— 20#—SAE1020—ST52—E355—16Mn
Synopsis of Process Routing:High quality low carbon steel bar chosen as raw material, cold drawn, bright heat treatment(NBK status), oiled, capped on both ends to prevent from dust.
Main Features:High accuracy, brightness and cleanness, the inner and outer wall without oxide layer after heat treatment, no crack after flaring and squashing, no deformation after cold bending, inner wall could withstand high pressure.
Main Application:Hydraulic system and automobile industry
Tube Color:Grey with white