DIN/EN Precision Zinc Coated Steel Tube (Cr6 Free)
Introduction:
Specification: DIN2391-94/C,EN10305-1,EN10305-4,SAE J524,GB/T3639-2009
Steel Grade: St35,St37.4,St45,St52.4,E235,E255,E355
Size: 4*1mm to 76*6mm.
Delivery condition : NBK(+N), BK(+C), GBK(+A), BKW(+LC), BKS(+SR)
Product Details
Features:
Blue-white zinc/yellow zinc coated, outer surface has good property for antirust andanticorrosion, normally 8-12micrometer, up to 120hours no white corrosion for salt spraytest, Other requirement can be customized
Application :
Used in hydraulic system, and in the occasion where the requirement for antirust &anticorrosion of outer wall is relatively high.
