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Home / Products / Seamless Cold Drawn Steel Tube / DIN ASTM EN Standard Annealed Carbon Seamless Steel Tube 6 - 256mm OD
Quality DIN ASTM EN Standard Annealed Carbon Seamless Steel Tube 6 - 256mm OD factory
Quality DIN ASTM EN Standard Annealed Carbon Seamless Steel Tube 6 - 256mm OD factory
Quality DIN ASTM EN Standard Annealed Carbon Seamless Steel Tube 6 - 256mm OD factory
Quality DIN ASTM EN Standard Annealed Carbon Seamless Steel Tube 6 - 256mm OD factory

DIN ASTM EN Standard Annealed Carbon Seamless Steel Tube 6 - 256mm OD

Basic Properties
Place of Origin: China
Brand Name: New Era
Certification: ISO9001
Model Number: DIN ASTM EN GB JIS
Trading Properties
Minimum Order Quantity: 1 tons
Price: Negotiation
Payment Terms: T/T
Supply Ability: 3000 tons/month
Tags

cold drawn welded tubes

erw welded pipe

seamless black steel pipe
Product Summary
Annealed Structural Carbon Steel Tube DIN ASTM EN standard Seamless Tube Material: ST35, ST45, ST52, 1010, 1020, 1045, Q345B Size Range: OD: 6-256mm, WT: 1-30mm, Length: 5.8m/6m, maximal 11.8m Cold Drawn/ Cold Rolled on the seamless steel tubes, to reach high accuracy on the OD and WT tolerance Heat ...

Product Details

Highlight:

Annealed Carbon Seamless Steel Tube

,

DIN1629 Seamless Cold Drawn Steel Tube

,

Seamless Cold Drawn Structural Pipe
Product Name: Structural Pipe
Delivery Condition: Cold Worked, Annealing, Normalizing
OD Size: 6-256mm
WT Size: 1-30mm
Standard: DIN1629/DIN1630/DIN2391/ASTM A519/JIS G3445
Application: Structural Pipe, Mechanical Tubing
Steel Material: St35 , St45 , St52, 10#, 20#, 45#
Heat Treatment: Annealing, Normalizing
Product Description

Annealed Structural Carbon Steel Tube

DIN ASTM EN standard Seamless Tube


Material: ST35, ST45, ST52, 1010, 1020, 1045, Q345B
Size Range: OD: 6-256mm, WT: 1-30mm, Length: 5.8m/6m, maximal 11.8m
 
Cold Drawn/ Cold Rolled on the seamless steel tubes, to reach high accuracy on the OD and WT tolerance
Heat Treatment, Annealing, Normalizing.
 
Quality Control:
1. Incoming Raw Material Inspection
2. Raw Material Segregation to avoid steel grade mix-up
3. Heating and Hammering End for Cold Drawing
4. Cold Drawing or Cold Rolling, On line inspection
5. Heat Treatment:Annealing, Normalizing, +A, +N
6. Straightening/Cutting to specified length/Finished Measuring Inspection
7. Quality Testing in own lab with Tensile Strength, Yield Strength, Elongation, Hardness, Straightness, etc.
8. Packing and Stocking.
 
100% Eddy Current Testing.
100% Size Tolerance Checking.
100% Tube surface checking to avoid surface defects.

 

Product Name Annealing Structural Tube
Material ST35, St45, ST52
Delivery Condition BK, BKW, BKS, GBK, NBK
Standard DIN2391/DIN1629/DIN1630
Size Range OD: 6-256mm, WT: 1-30mm
Application structural pipes
Round Billet Bao Steel, Xingcheng Steel, Huai Steel, Zhongtian Steel
Keyword Seamless Steel Pipe
Certificate TS16949, ISO 9001
HS code 7304319000
Delivery Time 45 days
Packing Bundles or Wooden Boxes

 

Steel Grade Chemical Composition
Symbol Material Number

C
Max.

Si
Max.

 Mn

P
Max.

S
Max.
ST35 1.0308 0.17 0.35 ≥0.40 0.025 0.025
ST45 1.0408 0.21 0.35 ≥0.40 0.025 0.025
ST52 1.0580 0.22 0.55 ≤1.60 0.025 0.025

 

Steel Grade BK BKW BKS
Name No.

Rm
Mpa

A
%

Rm
Mpa

A
%

Rm
Mpa

ReH
Mpa

A
%
ST35 1.0308 480 6 420 10 420 315 14
ST45 1.0408 580 5 520 8 520 375 12
ST52 1.0580 640 4 580 7 580 450 10
 
Steel Grade GBK NBK
Name No.

Rm
Mpa

A
%

Rm
Mpa

ReH
Mpa

A
%
ST35 1.0308 315 25 340--470 235 25
ST45 1.0408 390 21 440--570 255 21
ST52 1.0580 450 22 490--630 355 22

 
DIN ASTM EN Standard Annealed Carbon Seamless Steel Tube 6 - 256mm OD 0DIN ASTM EN Standard Annealed Carbon Seamless Steel Tube 6 - 256mm OD 1DIN ASTM EN Standard Annealed Carbon Seamless Steel Tube 6 - 256mm OD 2

 

 

Mr. Denny

Managing Director

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