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E355 26mnb5 34mnb5 Cold Drawn Steel Tube Hign Precision Welded

Minimum Order Quantity : 2Ton Price : USD1100-1500
Packaging Details : PACKING WOODEN CASE Delivery Time : 30-45
Supply Ability : 5000Ton per years
Place of Origin: China Brand Name: Torich
Certification: ISO9001

Detail Information

Tolerance: According To EN10305-2 Or As Required Type: Cold Drawing
Length: Client Requirement Application: Automotive, Automotive
Alloy Or Not: Non-Alloy Brand: TORICH
High Light:

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Product Description

26MnB5, 34MnB5, Hign Precision Cold Drawn Welded Steel Tube
 

1. Production Method:
The cold drawn welded Steel tube is produced by drawing ERW (electric resistance welded tube).

During this process the sizing (wall thickness, inside and outside diameter), as well as weld integrity

and surface finish is closely controlled to produce tube of the required size and mechanical property

characteristics.

2. Main Date
Material: E235, E355, 26MnB5, 34MnB5, Q345B, STK490, 45#, 20Mn2, 30CrMo etc. 

Outer Diameter Range:25-80 mm
Wall Thickness Range: 1-8 mm
t/D ≥ 0.2(Normal: t/D=0.1)
Standard: En10305-2
Process: Cold Drawn

3. Steel Grade and Chemical Compositions

Steel Grade C Si MN P S
Steel Name max max max max max

E155

0.11 0.35 0.7 0.025 0.025
E195 0.15 0.35 0.70 0.025 0.025
E235 0.17 0.35 1.20 0.025 0.025
E355 0.22 0.35 1.60 0.025 0.025

6. Deliver condition:

1). +C No heat treatment after the final cold drawig process
2). +LC After the final heat treatment there is a suitable drawing pass
3). +SR After the final cold drawing process there is a stress relieve heat treatment in a controlled atmosphere
4). +A After the final cold drawing process the tubes are annealed in a controlled atmosphere
5). +N After the final cold drawing operation the tubes are normalized in a controlled atmosphere
 
E355 26mnb5 34mnb5 Cold Drawn Steel Tube Hign Precision Welded 0

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