• Jiangsu Hongbao Group Co., Ltd.
    Matt
    A good collaboration!
  • Jiangsu Hongbao Group Co., Ltd.
    Maura
    It could provide professional solutions for application of titanium tubes, reliable partner.
Contact Person : Angela
Phone Number : 86-512-58715276
Whatsapp : +8615895686919

Nickel White Cold Rolled Steel Tube Hollow Additionally Treated For Inner Cylinder

Place of Origin Jiangsu, China
Brand Name Hongbao
Certification TS16949,DNV,PED,ISO,TUV,LR
Model Number HBHST-1
Minimum Order Quantity 1 ton
Price Negotiable
Packaging Details Original packaging according to the customers Export standard package in bundled or as required.
Delivery Time within 50 days
Supply Ability 30000MT per year

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Product Details
Brand Hongbao Certificate TS16949,DNV,PED,ISO,TUV,LR
Length 12000mm Max Shape Round
Origin Jiangsu,China Type Welded Or Seamless
High Light

hollow steel bar

,

hollow steel pipe

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Product Description

EN10305 E355 Cold Rolled Pipe Hollow Steel Tube Auto Parts Using Honed Tube

 

Description:

EN10305-1

 

Steel Grade Chemical Composition
Symbol Material Number

C

Max.

Si

Max.

Mn

Max.

P

Max.

S

Max.

E155 1.0033 0.11 0.35 0.70 0.025 0.025
E195 1.0034 0.15 0.35 0.70 0.025 0.025
E235 1.0308 0.17 0.35 1.20 0.025 0.025
E275 1.0225 0.21 0.35 1.40 0.025 0.025
E355 1.0580 0.22 0.55 1.60 0.025 0.025

 

 

 

 

 

 

 

 

 

 

Treatment after the final cold drawig process
+LC After the final heat treatment there is a suitable drawing pass
+SR After the final cold drawing process there is a stress relieve heat treatment in a controlled atmosphere
+A After the final cold drawing process the tubes are annealed in a controlled atmosphere

+N After the final cold drawing operation the tubes are normalized in a controlled atmosphere