Steel Pipe Type ERW Steel Round pipe Outside Dia(mm) 10.3-1219mm Wall Thickness(mm) 1.5-30mm Length Random length:5-12m Standard API5L , ASTM A106 Gr.B, ASTM A53 Gr.B, ASTMA179/A192/A213/A210/370WP91,WP11,WP22         GB5310-2009,GB3087-2008,GB6479-2013,GB9948-2013,       GB/T8163-2008, GB8162-2008,GB/T17396-2009 Material 20#, A53B, A106B, API 5L ST37.0,ST35.8,St37.2,St35.4/8,St42,St45,St52,St52.4 STP G38,STP G42,STPT42,STB42,STS42,STPT49,STS49 Surface Black painting, varnish paint, anti rust oil, hot galvanized, cold galvanized, 3PE,ect Certificates API5L ISO 9001:2008 TUV SGS BV etc Packaging Loose package, Packaged in bundles(3Ton Max) , bundled pipes with two slings at the both end for easy loading and discharging, End with Plastic caps or as per requirement Application 1. Fluid pipe 2. Power Plant 3. Structure pipe 5. Seamless pipe  /tube for petroleum cracking  6. Conduit pipe 7. Scaffolding pipe pharmaceutical andship,building etc. 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 Steel Pipe Type ERW Steel Round pipe Outside Dia(mm) 10.3-1219mm Wall Thickness(mm) 1.5-30mm Length Random length:5-12m Standard API5L , ASTM A106 Gr.B, ASTM A53 Gr.B, ASTMA179/A192/A213/A210/370WP91,WP11,WP22         GB5310-2009,GB3087-2008,GB6479-2013,GB9948-2013,       GB/T8163-2008, GB8162-2008,GB/T17396-2009 Material 20#, A53B, A106B, API 5L ST37.0,ST35.8,St37.2,St35.4/8,St42,St45,St52,St52.4 STP G38,STP G42,STPT42,STB42,STS42,STPT49,STS49 Surface Black painting, varnish paint, anti rust oil, hot galvanized, cold galvanized, 3PE,ect Certificates API5L ISO 9001:2008 TUV SGS BV etc Packaging Loose package, Packaged in bundles(3Ton Max) , bundled pipes with two slings at the both end for easy loading and discharging, End with Plastic caps or as per requirement Application 1. Fluid pipe 2. Power Plant 3. Structure pipe 5. Seamless pipe  /tube for petroleum cracking  6. Conduit pipe 7. Scaffolding pipe pharmaceutical andship,building etc. 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 Tractor Hay Baler for Sale,Round Hay Baler,Farm Hay Baler Machine Farm Mower Farm Trailer Co.,Ltd , http://www.bossmanufacturer.com
Production description
4. High and low pressure Boiler tube
 
   Â
Our service
1,Delivery on time .Â
2.Strictly carry on all clients contract .
3.Since export carbon steel pipe(Tube) since 2003 ,have ability to control goods quality .Â
4.Our goods can accept any third part inspection .Â
5.Client's requirement is our first thinking .
Â
guarantee for the quality of its products
Company informationÂ
Â
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 6Â 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.
FAQÂ
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.
Â
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.
Â
Q3:What is the MOQ?
A3:One ton if on stock, 5tons for new size
Â
Q4:What is the delivery ?
A4:Sample order's delivery time is 5- 7 days. Container orders are about 15-20 days.
Â
Q5:How does your company do regarding quality control?
A5:BV and SGS certificates, production process followed the ISO 9000 system.
Â
Q7:How long Can You Guarantee for This Product?
A8:We will follow the order one year,if any problem,can contact us.
Â
Production description
4. High and low pressure Boiler tube
    Â
Our service
1,Delivery on time .Â
2.Strictly carry on all clients contract .
3.Since export carbon steel pipe(Tube) since 2003 ,have ability to control goods quality .Â
4.Our goods can accept any third part inspection .Â
5.Client's requirement is our first thinking .
Â
guarantee for the quality of its products
Company informationÂ
Â
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 6Â 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.
FAQÂ
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.
Â
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.
Â
Q3:What is the MOQ?
A3:One ton if on stock, 5tons for new size
Â
Q4:What is the delivery ?
A4:Sample order's delivery time is 5- 7 days. Container orders are about 15-20 days.
Â
Q5:How does your company do regarding quality control?
A5:BV and SGS certificates, production process followed the ISO 9000 system.
Â
Q7:How long Can You Guarantee for This Product?
A8:We will follow the order one year,if any problem,can contact us.
Â
Building Material / Hollow Tube / ERW Q345 Q235B ERW Black Round Steel Welded Pipe
Transport Package: PVC Packing
Specification: Thickness: 0.6-15mm Outer Diameter: 1 1/2in-12in
Origin: China
Transport Package: PVC Packing
Specification: Thickness: 0.6-15mm Outer Diameter: 1 1/2in-12in
Origin: China
Inspection Equiement
Competent testing instruments and quality check equipment offer reliable technical support and
Tianjin Jinxinbao Mental Surface Treatment Co.,LTD .We were founded in 2012, with the headquarters location
In the 2016, in order to meet client requirements, we built a after-processing factory, whose named is Tianjin
As the export's window, Tianjin Shengteng Internatinal Trading Co.,LTD , manily exporting the factory's
In the past ,we get good feedback from old clients, and we will more fouce on the quality and improve the
Inspection Equiement
Competent testing instruments and quality check equipment offer reliable technical support and
Tianjin Jinxinbao Mental Surface Treatment Co.,LTD .We were founded in 2012, with the headquarters location
In the 2016, in order to meet client requirements, we built a after-processing factory, whose named is Tianjin
As the export's window, Tianjin Shengteng Internatinal Trading Co.,LTD , manily exporting the factory's
In the past ,we get good feedback from old clients, and we will more fouce on the quality and improve the