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EN10294-1 Grade E355+N Carbon Steel Seamless Tube For Automobile Sectors

Categories Bright Annealed Tube
Brand Name: Yuhong
Model Number: EN 10305-1 Steel tubes for precision E355+N Steel Tube
Certification: ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, ISO 9001-2008.
Place of Origin: China
MOQ: 100 kgs
Price: Negotiable
Payment Terms: L/C, T/T
Delivery Time: 20- 80 days
Packaging Details: Ply-wooden Case /Iron Case/ Bundle with plastic Cap etc.
Standard: EN 10294-1
Grade: E355+N
Technique: Cold Drawn
Surface: Bright
Shape: Round Hollow Bars
Application: Hydraulic Systems
Package: Standard Seaworthy Package
Keywords: Precision steel tube, EN 10305-1, precision steel pipe, high precision, HPL Tube
High light: Automobile Sectors
Company Info.
Yuhong Group Co.,Ltd
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EN10294-1 Grade E355+N Carbon Steel Seamless Tube For Automobile Sectors

EN10294-1 Grade E355+N Carbon Steel Seamless Tube For Automobile Sectors


Yuhong Group is one of the largest manufacturers of stainless steel, duplex and alloy steel pipes in China. After more than 20 years of development, we have accumulated many customers all over the world, and Yuhong products have won favorable comments from them.
Tubes according to EN 10305 have precisely defined dimensional tolerances and specified surface roughness. Seamless precision steel tubes according to EN 10305 must be manufactured from hot finished seamless steel tubes by cold drawing. The tubes shall be delivered under +N delivery conditions, which means that after the final cold drawing operation the tubes shall be normalized in a controlled atmosphere.

Specification


NameE355+N Black Phosphated Steel Tube with High Precision
SpecificationDIN2391-94/C, EN10305-1, EN10305-4, SAE J524, GB/T3639-2009
Steel GradeSt35, St37.4, St45, St52.4, E235, E255, E355
SizeOD:3-76mm, wall thickness: 0.5-6mm
Length4m,6m or customized
Delivery ConditionsNBK(+N), BK(+C), GBK(+A), BKW(+LC), BKS(+SR)
FeaturesHigh cleanness inside wall, No deformation after cold bending, no crack after flaring and flattening, complicated geometrical forming and machining can be realized
ApplicationsUsed in hydraulic system, automobile and in the occasion where the high precision, brightness, cleanness and mechanical properties of the tube are required

Chemical Compositions


Steel Gr.Steel No.Chemical Compositions(%by mass)
C(max)Si(max)MnP(max)S(max)Al(min)Total
St35, St37.4(E235)1.03050.170.35≥0.400.0250.0250.015
St45(E255)1.04080.210.35≥0.400.0250.0250.015
St52, St52.4(E355)1.05080.220.55≤1.600.0250.0250.02

Mechanical Properties


Steel Gr.SteelBKBKWBKSGBKNBK
No.RmARmARmReHARmARmReHA
MPa%MPa%MPaMPa%MPa%MPaMPa%
MinMinMinMinMinMinMinMinMinMinMin
St35(E235)1.03054806420104203151431525340-47023525
St45(E255)1.0408580552085203751239021440-57025521
St52(E355)1.0508640458075804201049022490-63035522

EN 10305-1 Delivery Condition


TermSymbolExplanation
Cold-finished/hard+CNo heat treatment after the final cold drawing process
Cold-finished/soft+LCAfter the final heat treatment there is a suitable drawing pass.
Cold Drawn and Stress Relieved+SRAfter the final cold-forming process there is Stress relief heat treatment in a controlled atmosphere.
Annealed+AAfter the final cold drawing process the tubes are annealed in a controlled atmosphere.
Normalized+N

After the final cold drawing process the tubes are Normalized in a controlled atmosphere.


Application


EN 10294-1 Grade E355+N Hollow Bars are used mainly for automobile sectors, interior & exterior architectural structures, water pipe lines, Gas lines, Oil & Gas industries etc.


Key words: Carbon Steel Hollow Bars, E355+N Hollow Bars, EN 10294-1 Seamless Hollow Bars, Ferritic Carbon Steel Hollow Bars, Ferritic Steel Hollow Bars, Seamless Steel Hollow Bars, Steel Hollow Bars



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