Sichuan, China
Business Type:
Manufacturer/Factory, Trading Company
Business Range:
Construction & Decoration, Metallurgy, Mineral & Energy, Tools & Hardware
Management System Certification:
ISO 9001
Main Markets:
North America, South America, Eastern Europe, Southeast Asia, Africa, Oceania, Mid East, ...
Terms of Payment:
LC, T/T, D/P, PayPal, Western Union, O/A
OEM/ODM Service
Sample Available

Seamless Steel Tube, Steel Tube, Carbon Tube manufacturer / supplier in China, offering DIN1629 St52 Carbon Steel Seamless Tube, JIS G3462 STB A23 Seamless Alloy Steel Pipe for Boiler and Heat Exchanger, JIS G3445 Stkm 14A Carbon Steel Tubes for Machine Structural Purpose and so on.

Gold Member Since 2013
Audited Supplier

DIN1629 St52 Carbon Steel Seamless Tube

Get Latest Price
Min. Order / Reference FOB Price
1 Ton US $850/ Ton
Port: Tianjin, China
Production Capacity: 100000 Ton/Month
Payment Terms: L/C, T/T, Western Union, O/A
Type: Seamless
Technique: Cold Drawn
Material: Carbon Steel
Surface Treatment: Black Painting, Vanished Ect
Usage: Boiler Pipe, Machinery Industry, Heat Exchangers,Super Heaters
Section Shape: Round

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Basic Info

Model NO.
DIN 1629
End Finish
Plain End with Square Cuts
Length
Max. 20meters
Delivery Condition
Normalzied
Trademark
DERBOSTEEL
Transport Package
in Bundles Tied with Steel Strips
Specification
12.7mm*1.2mm-127mm*14mm
Origin
China
HS Code
74000000
KEY WORDS: DIN 1629 ST 44.0 /High Quality DIN1629 St52.0 Seamless Steel Pipe / a & a manufacturer Carbon Steel Pipe DIN1629 / DIN1629 st52.0 seamless steel pipe

1. Standard: DIN 1629
2. Steel Grade: ST52
3. Technique: Cold Drawn
4. OD: 16.7MM~219.1MM
5. WT: 2MM~35MM

SEAMLESS CIRCULAR UNALLOYED STEEL TUBES SUBJECT TO SPECIAL REQUIREMENTS (DIN 1629)

Standard: DIN 1629
Steel grade: ST37.0, ST44.0, ST52.0
Delivery condition: Hot-finished
Size range: OD Φ 16.7MM-Φ 219.1MM, WT 2MM-35MM
Tolerance: According to DIN 1629
Length: Customized according to requirements
Certificate: EN10204/3.1

GENERAL INFORMATION:
Tubes made of un-alloyed steel suitable for the construction of chemical plant, vessels, pipe work and for general mechanical engineering purposes.

DELIVERY CONDITION
Steel gradeDelivery condition
ST52.0Hot-finished

CHEMICAL COMPOSITION( CAST ANALYSIS) IN%
Steel gradeCSi
PS
MaxMnmaxmax
ST52.00.22----0.0400.035

Details of Supplier

Company Name: Chengdu Derbo Steel Co. Ltd
RUC No.: 510109000343802

Supplier Introduction:
Chengdu Derbo Steel Co., Ltd is the top 10 steel products distributor that focus on steel pipes/Tube. The annual(2012) Sales capacity include 34000 tons carbon steel and alloy steel seamless pipe and tubes, 18700 tons of welded steel pipes, and 1680 tons of pipe fittings to domestic and oversea oil&gas Project. Right now, Chengdu Derbo Steel Co., Ltd is authorized agent of stockholder of Baosteel, TPCO, Chengdu Steel&Vanadium.


1. We have MTC, API, ISO Certificate.
2. We have stock, high quality at pretty competitive price
3. Flexible payment, O/A is OK.

Product: DIN2391 Seamless Steel Tube ST35, ST45, ST52

1. Standard: DIN2391
2. Material: ST35, ST45, ST52
3. OD: 16.7mm~219.1mm
4. Wall Thickness: 2mm~35mm
5. Application: Precision mechanical part for car and hydraulic cylinder.
6. Warranty: Seller ensure the quality of tubes from the initial moment of delivery to the port of destination. A quality assurance of 24 months are ensured once the tubes are stocked in a dry and closed warehouse with suitable method.
7. Port of destination: At buyer's option. If the tubes are shipped to ports in Iran, Syria, etc, buyer should inform us in advance.

Quality Control:
Our quality control department consists of experienced technicians. These personnel strictly control the whole production procedure, from introduction of raw materials to finish products. They ensure high quality products for our customers.
Chemical composition
ItemGradeChemical composition.%
C maxSi maxMn PmaxS max
St35/E351.03080.170.35≥0.400.0250.025
St451.04080.210.35≥0.400.0250.025
St52/E3551.05080.220.55≤1.600.0250.025
The following alloying may be added:Nb≤0.03%,Ti≤0.03%,V≤0.05%,Nb+TI+v≤0.05%
Mechanical properties
CategoryDelivery state minimum value
 
itemgradeGold finished (hard)(BK)Gold finished (SOFT)(BKW)Gold finished and stress-relieved(BKS)annealed(GBK)normalized(NBK)
Rm MpaA%Rm MpaA%Rm MpaReH MpaA%Rm MpaA%Rm MpaReHA%
1St35/E2354806420104203151431525340~47023525
2St45580552085203751239021440~57025521
3St52/E35564045807580450f1045022490~63035522

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