API A106 Gr. B A53 Gr. B Seamless Steel Pipe Tube
| Product Name |
Carbon seamless steel pipe |
| Size |
ERW OD |
1/2 Inch -26 inch |
| SSAW OD |
219mm-2540mm |
| LSAW OD |
457.2mm-1422.2mm |
| Seamless OD |
21.3MM-710MM |
| ERW Thickness |
1mm-18mm |
| SSAW Thickness |
5.4mm-25.4mm |
| LSAW Thickness |
7.92mm-50.8mm |
| Seamless Thickness |
3-45mm |
| Lengths |
3-20M |
| Steel Material |
GR. B X42 X46 X52 X56 X60 X65 X70 X80, etc |
| Standard |
API 5L PLS 1 & PLS 2, A53,A106,A333,A671,A179,A192,A210,EN10217,EN10219,EN10224,JIS G3444 ETC |
| Usage |
Oil Pipe, Casing Tube, Line Pipe and Fluid (Water, Gas) Transmission, Boiler Pipe |
| Surface |
Bared Black Painting, Anti-Corrosion Coating,Galvanized etc |
| Proctor |
Plastic cap |
| Package |
Bundles, Bulk,sea worthy wooden case packing or pr your requirement |
| Inspection |
With Hydraulic Testing, Ultrasonic testing or X-ray Test |
| Certificate |
API and ISO9001; 2000 |
| Date of Delivery |
Less Than 15/20/25/30/40/50/60 Days According To The Quantity |
| Payment: |
L/C or T/T |
| Port of Shipment |
Tianjin, China |
Steel Grade: STKM 11A/12A/12B/13A/13B/13C/14A/14B/14C/15A/15C
Chemical Composition:
| Steel Grade |
C(%) |
Si(%) |
Mn(%) |
P(%) |
S(%) |
| STB 340 |
≤0.18 |
≤0.35 |
0.30~0.60 |
≤0.035 |
≤0.035 |
| STB 410 |
≤0.32 |
≤0.35 |
0.30~0.80 |
≤0.035 |
≤0.035 |
| STB 510 |
≤0.25 |
≤0.35 |
1.00~1.50 |
≤0.035 |
≤0.035 |
Mechanical Properties:
| Steel Grade |
Tensile Strength(N/mm²) |
Yield Strength(N/mm²) |
Elongation(%) |
| OD≥20mm |
OD<20~≥10mm |
OD<10mm |
| STB 340 |
≥340 |
≥175 |
≥35 |
≥30 |
≥27 |
| STB 410 |
≥410 |
≥255 |
≥25 |
≥20 |
≥17 |
| STB 510 |
≥510 |
≥295 |
≥25 |
≥20 |
≥17 |
| DESIGNATION |
SYMBOL |
DESCRIPTION |
| Cold drawn(rolled)-Hard |
+C/BK |
No heat treatment after the final colddrawing. |
| Cold drawn(rolled)-Soft |
+LC/BKW |
After the final heat treatment,there is a suitable drawing pass. |
| Stress relieved after cold draw(rolled) |
+SR/BKS |
After the final cold drawing,there is a stress relief heat treatment in a controlled atmosphere. |
| Annealed |
+A/GBK |
After the final cold drawing,the tubes are annealed in a controlled atmosphere. |
| Normalized |
+N/NBK |
After the final cold drawing,in a controlled atmosphere |
About Us
Tianjin Jinxinbao Mental Surface Treatment Co.,LTD .We were founded in 2012, with the headquarters location at the largest welded pipe production based in china-Yangjiayuan Town,Tianjin city,which is the most professional manufactuer of galvanized steel products in this area. There have total 6 galvanized production lines ,about 200 employees and annual production more than 200000 tons .
As the export's window, Tianjin Shengteng Internatinal Trading Co.,LTD , manily exporting the factory's galvanized steel products, especially galvanized steel pipe ,square and rectangular steel tube, seamless steel pipe,ERW steel pipe, galvanizeds teel coil/sheets ,scaffolding steel props, PV mounting system .
Quality inspection
Advantages:
1.20 + years of production experience at your service.
2. The fastest delivery
3. The lowest price
4. Most comprehensive standards and materials for your choice.
5.100% export.
6. Our products EXPORT to Africa, Oceania, mid east, eastern Asia, Western Europe etc.
Our service
1,Delivery on time .
2.Strictly carry on all clients contract .
3.Since export carbon steel pipe(Tube) since 2003 ,have ability to control goods quality .
4.Our goods can accept any third part inspection .
5.Client's requirement is our first thinking .
Inspection Equiement
Competent testing instruments and quality check equipment offer reliable technical support and
guarantee for the quality of its products
Company information
Tianjin Jinxinbao Mental Surface Treatment Co.,LTD .We were founded in 2012, with the headquarters location at the largest welded pipe production based in china-Yangjiayuan Town,Tianjin city,which is the most professional manufactuer of galvanized steel products in this area.
There have total 6 galvanized production lines ,about 200
employees and annual production more than 200000 tons .In the 2016, in order to meet client requirements, we built a after-processing factory, whose named is Tianjin
Baojing New Energy Technology Co.,LTD , which produced all kinds of customized products and sucessful supply for many PV projects .
As the export's window, Tianjin Shengteng Internatinal Trading Co.,LTD , manily exporting the factory's galvanized steel products, especially galvanized steel pipe ,square and rectangular steel tube, seamless steel pipe ,ERW steel pipe, galvanized steel coil/sheets ,scaffolding steel props, PV mounting system .In the past ,we get good feedback from old clients, and we will more focus on the quality and improve the service to thankful each client in the future.
FAQ
Q1:How many coutries you already exported ?
A1:Exported to more than 50 countries mainly from America, Russia, UK, Kuwait, Egypt, Iran, Turkey, Jordan, etc.
Q2:How can I get some samples?
A2:Small samples in store and can provide the samples for free. Catalgue is available, most patterns we have ready samples in stock. Customized samples will take about 5-7days.
Q3:What is the MOQ?
A3:One ton if on stock, 5tons for new size
Q4:What is the delivery ?
A4:Sample order's delivery time is 5- 7 days. Container orders are about 15-20 days.
Q5:How does your company do regarding quality control?
A5:BV and SGS certificates, production process followed the ISO 9000 system.
Q7:How long Can You Guarantee for This Product?
A8:We will follow the order one year,if any problem,can contact us.
Audited Supplier 
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