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Annealing Structural Din 1629 Seamless Carbon Steel Pipe
Annealing Structural Din 1629 Seamless Carbon Steel Pipe
Annealing Structural Din 1629 Seamless Carbon Steel Pipe
Annealing Structural Din 1629 Seamless Carbon Steel Pipe
Annealing Structural Din 1629 Seamless Carbon Steel Pipe
Annealing Structural Din 1629 Seamless Carbon Steel Pipe
Specifications
Brand Name :
New Era
Model Number :
DIN1629/DIN1630/DIN2391
Certification :
ISO9001
Place of Origin :
China
MOQ :
1 tons
Price :
Negotiation
Payment Terms :
T/T
Supply Ability :
3000 tons/month
Delivery Time :
45 days
Packaging Details :
Bundles Package, Wooden Box Package
Product Name :
Structural Pipe
Delivery Condition :
Cold worked, Annealing, Normalizing
OD Size :
6-256mm
WT Size :
1-30mm
Standard :
DIN1629/DIN1630/DIN2391
Application :
Structural pipe, mechanical tubing
Steel Material :
St35 , St45 , St52, 10#, 20#, 45#
Heat Treatment :
Annealing, Normalizing
Description

Annealing Structural Pipe Carbon Steel Pipe


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 Pipe
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


Annealing Structural Din 1629 Seamless Carbon Steel PipeAnnealing Structural Din 1629 Seamless Carbon Steel PipeAnnealing Structural Din 1629 Seamless Carbon Steel Pipe

Product tags

din st45-8 seamless steel pipe

,

din 2391 seamless steel tube

,

din2391 precision seamless steel tube
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Annealing Structural Din 1629 Seamless Carbon Steel Pipe

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Product Detail
Brand Name :
New Era
Model Number :
DIN1629/DIN1630/DIN2391
Certification :
ISO9001
Place of Origin :
China
MOQ :
1 tons
Price :
Negotiation
Contact Supplier
Annealing Structural Din 1629 Seamless Carbon Steel Pipe
Annealing Structural Din 1629 Seamless Carbon Steel Pipe
Annealing Structural Din 1629 Seamless Carbon Steel Pipe

NEW-ERA STEEL TUBE TECHNOLOGY CO.,LTD

Verified Supplier
7 Years
Since 1988
Business Type :
Manufacturer
Main Products :
Precision Seamless Steel Tube, Seamless Cold Drawn Steel Tube, Seamless Boiler Tube
Total Annual :
100000000-15000000
Employee Number :
150~200
Certification Level :
Verified Supplier
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