1020 1045 Q235B Ss400 ASTM A36 Seamless Carbon Steel Pipe

• Customization: Available
• Type: Welded
• Technique: ERW
• Model NO.: Seamless Carbon Steel Pipe 1020 1045 Q235
• Material: Carbon Steel
• Surface Treatment: Black
• Usage: Pipeline Transport, Boiler Pipe, Food/Beverage/Dairy Products, Machinery Industry, Construction & Decoration
• Section Shape: Round
• Length: 5-12m
• Surface: Black Painting, Varnish Paint, Anti Rust Oil, Hot
• Certificates: API5l ISO 9001:2008 TUV SGS BV etc
• Transport Package: PVC Packing
• Specification: Thickness: 0.6-15mm Outer Diameter: 1 1/2in-12in
• Origin: China
• Production Capacity: 10000t/Months

Product Description

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

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 .
 

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.