Send Message

EN10305-1 E235 E355 +SRA +N Precision Steel Tube Cold Drawn Seamless Steel Tubing

Product Details:
Place of Origin: China
Brand Name: Torich China
Certification: ISO 9001 ISO 14001 TS 16949 ABS DNV DNV KR LR TUV CE PED CCS GL RINA BV
Model Number: EN10305-1 E235 +SRA +N
Payment & Shipping Terms:
Minimum Order Quantity: 5 ton
Price: usd 800-1000/ton
Packaging Details: In bundles with seaworthy packing or in wooden box
Payment Terms: D/P, T/T, L/C, D/A, D/P, T/T
Supply Ability: 20000 tons per year

Detail Information

Standard: EN10305-1 Material: E235 E355
Production: Cold Drawn Surface Treatm: Smooth And Oil Protection
Heat Treatment: +C, +LC, +SRA, +A,+N MTC: EN10204 3.1 B EN10204 3.2B
High Light:

precision steel pipe


precision seamless pipe

Product Description

EN10305-1 E235 E355 +SRA +N Cold Drawn Seamless Precision Steel Tube for Precision Application

Tubes according to this standard EN10305-1are characterized by having precisely defined tolerances on dimensions and a specified surface rougghness. Typical fields of application are in the vehicle, furniture and general engineering industrues.
The steelmaking process is at the discretion of the manufacturer.
Steels shall be fully killed.
Typical fields of application are in:
Automobile and motorcycle Shock Absorber Pipe
Hydraulic-cylinder Pipe
Mechanical steel pipes for auto and motor parts
Gas Spring pipe 
motor casing pipe etc

Delivery Conditions:

Designation Symbol Description
Cold drawn/hard +C No heat treatment after the final cold drawing process
Cold drawn/soft +LC After the final heat treatment there is a suitable drawing pass
Cold drawn and stress releived +SR After the final cold drawing process there is a 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 operation the tubes are normalized in a controlled atmosphere

Chemical Compositions:

Steel Grade













Steel Name Steel Number
E215 1.0212 0.10 0.05 0.70 0.025 0.025 0.025
E235 1.0308 0.17 0.35 1.20 0.025 0.025 -
E355 1.0580 0.22 0.55 1.60 0.025 0.025 -

Permissible deviations of the product analysis from the specified limits:


Element Limiting values for cast analysis  Permissible deviatioon of the product analysis in % by mass
C ≤0.22 +0.02
Si ≤0.55 +0.05
Mn ≤1.60 +0.10
P ≤0.025 +0.005
S ≤0.015 +0.003
Al ≥0.025 -0.005

Who We are ?
-------A professional steel pipes materials inventor, manufacturer and solution provider Torich Interational Co.,Ltd is a professional manufacturer and exporter of steel pipes materials.
It is an international marketing and sales company specialized in steel tubes, which holds the factories of Seamless Steel Tubes with Carbon and Alloy Steel Grade, Welded Precision Steel Tubes,DOM Steel Tubes, Seamless & Welded Stainless Steel Tubes with Nickel and Alloy Steel Grade.
Our factory was established since 1997, with the name of Haiyan Sanxin Steel Pipe Co., Ltd. The factories` technicians are of great engineering experience in steel pipe industry for more than 20 years, which are in great command of production technology for Cold Drawing and Cold Rolling. So we have strong technician team and manufacturing capability.

Our factory workshop
steel tube manufacturer steel tube factory
Packing Show
EN10305-1 E235 E355 +SRA +N Precision Steel Tube Cold Drawn Seamless Steel Tubing 2
Producing Process
EN10305-1 E235 E355 +SRA +N Precision Steel Tube Cold Drawn Seamless Steel Tubing 3

Get in touch with us

Enter Your Message

You Might Be Into These