Specifications
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
Description

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

Name E355+N Black Phosphated Steel Tube with High Precision
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 OD:3-76mm, wall thickness: 0.5-6mm
Length 4m,6m or customized
Delivery Conditions NBK(+N), BK(+C), GBK(+A), BKW(+LC), BKS(+SR)
Features High cleanness inside wall, No deformation after cold bending, no crack after flaring and flattening, complicated geometrical forming and machining can be realized
Applications Used 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) Mn P(max) S(max) Al(min)Total
St35, St37.4(E235) 1.0305 0.17 0.35 ≥0.40 0.025 0.025 0.015
St45(E255) 1.0408 0.21 0.35 ≥0.40 0.025 0.025 0.015
St52, St52.4(E355) 1.0508 0.22 0.55 ≤1.60 0.025 0.025 0.02

Mechanical Properties

Steel Gr. Steel BK BKW BKS GBK NBK
No. Rm A Rm A Rm ReH A Rm A Rm ReH A
MPa % MPa % MPa MPa % MPa % MPa MPa %
Min Min Min Min Min Min Min Min Min Min Min
St35(E235) 1.0305 480 6 420 10 420 315 14 315 25 340-470 235 25
St45(E255) 1.0408 580 5 520 8 520 375 12 390 21 440-570 255 21
St52(E355) 1.0508 640 4 580 7 580 420 10 490 22 490-630 355 22

EN 10305-1 Delivery Condition

Term Symbol Explanation
Cold-finished/hard +C No heat treatment after the final cold drawing process
Cold-finished/soft +LC After the final heat treatment there is a suitable drawing pass.
Cold Drawn and Stress Relieved +SR After the final cold-forming process there is Stress relief heat treatment in a controlled atmosphere.
Annealed +A After 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


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

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

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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
Contact Supplier
EN10294-1 Grade E355+N Carbon Steel Seamless Tube For Automobile Sectors
EN10294-1 Grade E355+N Carbon Steel Seamless Tube For Automobile Sectors
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 Co.,Ltd

Verified Supplier
13 Years
zhejiang, ningbo
Since 2007
Business Type :
Manufacturer, Distributor/Wholesaler, Importer, Exporter, Trading Company, Seller, Other
Total Annual :
50M-70M
Employee Number :
50~850
Certification Level :
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