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
Tubes made of un-alloyed steel suitable for the construction of chemical plant, vessels, pipe work and for general mechanical engineering purposes.
Steel gradeDelivery condition
CHEMICAL COMPOSITION( CAST ANALYSIS) IN%
Details of Supplier
Company Name: Chengdu Derbo Steel Co. Ltd
RUC No.: 510109000343802
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.
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.
|C max||Si max||Mn ||Pmax||S max|
|The following alloying may be added:Nb≤0.03%,Ti≤0.03%,V≤0.05%,Nb+TI+v≤0.05%|
|Category||Delivery state minimum value|
|item||grade||Gold finished (hard)(BK)||Gold finished (SOFT)(BKW)||Gold finished and stress-relieved(BKS)||annealed(GBK)||normalized(NBK)|
|Rm Mpa||A%||Rm Mpa||A%||Rm Mpa||ReH Mpa||A%||Rm Mpa||A%||Rm Mpa||ReH||A%|