
EN10305/DIN Series Seamless fuel injection tubes
Synopsis of process flowusing high quality raw meterial:ST35,ST37,ST37.4,ST52.4,cold drawn,none oxidization heat treatmert(NBK),none destructive inspection.
Applicable standard:ISO8535-1(steel tubes for high pressure fuel pipe in compression ignition engine), ISO0404-1992(technical requirements for steel and steel product)ISO6892-1984(tensile testing for metal)
Main features:high precision,excellent brightness,no oxidization scale,high cleanness inner suface, flushing the inner diameter,antirust oil painted. total impurity<1.5mg/m,maximun granule 8 degree(≤0.2mm), with drawn high pressure,no deformation after cold bending,the complicated geometrical formng and machining can be realized ,color of the tube:gray with white. the toleranr OD and ID:±0.05mm.
Main application:for high pressure fuel pipe in compression ignition engine, all technical requirements call reach the level of top international brand, be able to replace the imported tubes and reduce the cost for our customers
Main grades:ST35,ST37,ST37.4,ST52,E235,E255,E355,etc
Delivery Status:NBK(+N)
Specifications:OD:4mm-30mm,WT:0.5mm-10mm
Other material and specifications can be obtained after negotiation






