Production description
Product Name | Seamless steel pipe with low price for construction |
Material | Q345 |
Shape | Round Shape |
Standard | ASTM, BS, DIN, GB, JIS |
Grade | SUS201, SUS304, SUS316, A2-70, A2-80, A4-80, 4.8 6.8 8.8 10.9 12.9 |
Usage | Construction Structure |
product name | Material | Standard | Size(mm) | Application |
Low temperature tube | 16MnDG 10MnDG 09DG 09Mn2VDG 06Ni3MoDG ASTM A333 | GB/T18984- 2003 ASTM A333 | OD:8-1240* WT:1-200 | Apply to - 45 ºC ~ 195 ºC low temperature pressure vessel and low temperature heat exchanger pipe |
high-pressure boiler tube | 20G ASTMA106B ASTMA210A ST45.8-III | GB5310-1995 ASTM SA106 ASTM SA210 DIN17175-79 | OD:8-1240* WT:1-200 | Suitable for manufacturing high pressure boiler tube, header, steam pipe, etc |
Petroleum cracking tube | 10 20 | GB9948-2006 | OD: 8-630* WT:1-60 | Used in oil refinery furnace tube, heat exchanger tube |
Low medium pressure boiler tube | 10# 20# 16Mn,Q345 | GB3087-2008 | OD:8-1240* WT:1-200 | Suitable for manufacturing various structure of low and medium pressure boiler and locomotive boiler |
General structure of the tube | 10#,20#,45#,27SiMn ASTM A53A,B 16Mn,Q345 | GB/T8162-2008 GB/T17396-1998 ASTM A53 | OD:8-1240* WT:1-200 | Apply to the general structure, engineering support, mechanical processing, etc |
Oil casing | J55,K55,N80,L80 C90,C95,P110 | API SPEC 5CT ISO11960 | OD:60-508* WT:4.24-16.13 | Used for extraction of oil or gas in oil Wells casing, used in oil and gas well sidewall |
Steel Grade
Steel grade |
Chemical composition |
Mechanical properties | ||||||
C% | Si% | Mn% | P% | S% | Tensile strength (Mpa) | Yield strength (Mpa) | Elongation | |
SPCC/SPHC | ≤0.12 | ≤0.025 | ≤0.50 | ≤0.035 | ≤0.025 | ≥270 | -- | ≥38 |
ST12(DC01) | ≤0.10 | -- | ≤0.50 | ≤0.035 | ≤0.025 | ≥270 | 130-260 | ≥34 |
ST37-2G/2 | ≤0.17 | -- | ≤1.00 | ≤0.035 | ≤0.030 | 360-510 | ≥215 | ≥20 |
B340/590DP | ≤0.18 | ≤0.80 | ≤2.20 | ≤0.035 | ≤0.030 | ≥590 | 340-500 | ≥20 |
B400/780DP | ≤0.20 | ≤0.80 | ≤2.50 | ≤0.035 | ≤0.030 | ≥780 | 400-590 | ≥16 |
B340LA | ≤0.12 | -- | ≤1.00 | ≤0.030 | ≤0.030 | ≥440 | 240-460 | ≥26 |
SS400 | ≤0.21 | ≤0.30 | ≤1.40 | ≤0.035 | ≤0.035 | 400-510 | ≥245 | ≥21 |
Q195 | ≤0.12 | ≤0.30 | ≤0.50 | ≤0.035 | ≤0.040 | 315-430 | ≥195 | ≥33 |
Q235B | 0.17-0.22 | ≤0.50 | ≤1.40 | ≤0.045 | ≤0.045 | 370-500 | ≥235 | ≥26 |
Q345B | ≤0.20 | ≤0.30 | ≤1.70 | ≤0.035 | ≤0.035 | 470-630 | ≥345 | ≥20 |
SAPH370 | ≤0.21 | ≤0.30 | ≤0.75 | ≤0.035 | ≤0.035 | ≥370 | ≥225 | ≥37 |
SAPH400 | ≤0.21 | ≤0.30 | ≤1.20 | ≤0.030 | ≤0.025 | ≥400 | ≥255 | ≥36 |
SAPH440 | ≤0.21 | ≤0.20 | ≤0.15 | ≤0.030 | ≤0.025 | ≥440 | ≥305 | ≥34 |
Qste420TM | ≤0.12 | ≤0.50 | ≤1.50 | ≤0.030 | ≤0.025 | 480-620 | ≥420 | ≥21 |
Qste460TM | ≤0.12 | ≤0.50 | ≤1.60 | ≤0.030 | ≤0.025 | 520-670 | ≥460 | ≥19 |
BR1500HS/22MnB5 | 0.20-0.25 | 0.15-0.35 | 1.1-1.4 | ≤0.025 | ≤0.01 | 600-750 | ≥420 | ≥22 |
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 .
guarantee for the quality of its products
Company information
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 .
Baojing New Energy Technology Co.,LTD , which produced all kinds of customized products and sucessfu
l supply for many PV projects .
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 .
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.