High accurate St35,St37,St37.4 etc Phosphated steel tubes
Standard: DIN 2391 EN10305-1
Material:St35,St37,St37.4,St45,St52,E235,E255,E355 etc
Delivery condition:Phosphated
OD:3-76mm
WT:1-4mm
The steel grade of raw material used in our company are mainly St35,St37.4,St45,St 55,CK45 etc produced by
qualified raw material manufacturer.
The steel tubes produce by our company has excellent mechanical property and performance in process.The
steel tube is able to withstand the high pressure,impact and particularly suitable for application of hydraulic
machinery and automotive fabrication,The tube can be cold bent at any angle,No crack will occur after flaring
and flattening for the industry,which the bending and forming is required in process.
Surface quality:
The internal and extremal surfaces if tube must be clean without any oxidization,crack ,fold ,rolling fold,scarand
laminar defect.
Packaging:
Packing against corrosion and transportation of tube: The steel tube is painted with antirust oil,in bundles or in
wooden boxes packaging.
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