Products

DESCRIPTION

Basic Info

Model NO.	Alloy Steel Tube
After-sales Service	24 Hours Online
Warranty	One Year
Type	Seamless
Technique	Cold Drawn
Material	Alloy Steel
Surface Treatment	Black
Usage	Pipeline Transport, Boiler Pipe, Hydraulic/Automobile Pipe, Oil/Gas Drilling, Food/Beverage/Dairy Products, Machinery Industry, Chemical Industry, Mining, Construction & Decoration, Special Purpose
Section Shape	Round
Temperature Classification	High Temperature Piping
MPa Classfication	High Pressure Piping
Standard	ASTM, GB, API, DIN, JIS
Cross-Section Shape	Round
Connection Type	Seamless
Diameter	21.3-630mm
Medium	Liquid and Gas
Surface	Antirust Paint, Varnish etc.
Wt Tolerance	-5%/+5%
Transport Package	Bundle, Plastic Cap, Woven Bag, Wooden Case
Specification	OD 21.3-630mm, WT 2-60mm
Trademark	YONGQIANG
Origin	China
HS Code	7304119000
Production Capacity	50000tons/Year

Product Description

ASTM A213 T5 T9 T11 T12 T22 T91 T92 Alloy Steel TubeProduct Parameters

Product Name	Alloy Steel Boiler Tube
Out Diameter	3.2-127mm
Wall Thickness	0.4-12.7mm
Material Standard	ASTM A213
Steel Grade	ASTM A213 T5, T9, T11, T12, T22, T91, T92
Surface	Anti rust paint, Anti rust oil, vanish paint
Packing	Plastic Cap, Bundle, Woven bag, Wooden Case, Iron Frame
Delivery	Within 7 days with stock, 15-50 days based on production
Payment	T/T, D/P, L/C at sight, Usance L/C etc.

Chemical Requirements

Composition, %
Grade	C	Mn	P	S	Si	Cr	Mo
T5	0.15max	0.30-0.60	0.025max	0.025max	0.50max	4.00-6.00	0.45-0.65
T9	0.15max	0.30-0.60	0.025max	0.025max	0.25-1.00	8.00-10.00	0.9-1.10
T11	0.05-0.15	0.30-0.60	0.025max	0.025max	0.50-1.00	1.00-1.50	0.44-0.65
T12	0.05-0.15	0.30-0.61	0.025max	0.025max	0.50max	0.80-1.25	0.44-0.65
T22	0.05-0.15	0.30-0.60	0.025max	0.025max	0.50max	1.90-2.60	0.87-1.13
T91	0.08-0.12	0.30-0.60	0.020max	0.010max	0.20-0.50	8.00-9.50	0.85-1.05
T92	0.07-0.13	0.30-0.60	0.020max	0.010max	0.50max	8.50-9.50	0.30-0.60

Mechanical Property

Grade	Tensile strengthMinKsi(Mpa)	Yield strengthMinKsi(Mpa)	Elongation%min	Hardness
				Brinell/Vickers	Rockwell
T5	60(415)	30(205)	30	179HBW/190HV	89HRB
T9	60(415)	30(205)	30	179HBW/190HV	89HRB
T11	60(415)	30(205)	30	163HBW/170HV	85HRB
T12	60(415)	32(220)	30	163HBW/170HV	85HRB
T22	60(415)	30(205)	30	163HBW/170HV	85HRB
T91	85(585)	60(415)	20	190 to 250HBW/196-265HV	90HRB to 25HRC
T92	90(620)	64(440)	20	250HBW/265HV	25HRC

Product ShowWe carry a full inventory of Alloy Steel Seamless Pipe and Supply Alloy Steel Seamless Tube products in a variety of sizes to meet the High temperature service requirements for applications the Power Plants, Petro Chmical Plants and Refineries industries. Alloy Steel Seamless Pipes and Tube steel pipe can be structural in nature or used in fluid and oil transmission. We Supply Alloy Steel Seamless Pipes and Tubes in ASTM A335 Grade P5, ASTM A335 Grade P9, ASTM A335 Grade P11, ASTM A335 Grade P22, ASTM A335 Grade P91, ASTM A213 Grade T5, ASTM A213 Grade T9, ASTM A213 Grade T11, ASTM A213 Grade T22, ASTM A213 Grade T91.The grade indicates the testing methods required for a given application. It is critical that structural grades of Carbon Steel Pipe not be used for Pressure or Fluid applications.

ApplicationAlloy tubes are mainly used for heating surface tubes of low and medium pressure boilers (working pressure generally not greater than 5.88Mpa, working temperature below 450°C); for high-pressure boilers (working pressure generally above 9.8Mpa, working temperature at 450°C ~650°C) heating surface pipes, reheaters, petrochemical land pipes, etc.

Production Process

Why Choose Us

1. Professional Service TeamWe have excellent sales men and technicians to solve your problems quickly and in a timely manner.2. Flexible Payment TermsWe supply flexible payment terms such as T/T, D/P, L/C at sight, Usance L/C.3. Large StockWe have large stock of products for your emergency need.4. Shorter Delivery PeriodWe have complete production capacity to satisfy your delivery requirement.

Company ProfileSpecialist supplier of steel pipes and fittings since 2006; EPC sources from us!

Hebei Yongqiang Pipeline is a professional supplier and distributor of stainless steel pipe and tube with our own factory. The factory covers a land area of 135,000 square meters with more than 200 employees, we have an annual capacity of 20000 tons with professional and advanced production equipment. We have 3 seamless steel pipe production lines for size 1/2" to 24" and 20 welded pipe production lines for size 1/2"-80". In order to better serve our clients, we also supply other products such as alloy steel pipe, casing pipe and related pipe fittings etc.Our product range covers all available standards and grades. We have daily stock available for servicing our global EPC clients, including:

Austenitic Stainless Steel Pipe: ASTM A312, ASTM A213, ASTM A269, EN10216-5 etc.Duplex Stainless Steel Pipe: ASTM A789 (ASME SA789), ASTM A790 (ASME SA790) etc.Alloy steel pipe: ASTM A333, ASTM A335, ASTM A213, DIN17175 etc.Casing steel pipe: API 5CT etc.Fittings: ASTM A234, ASTM A403, ASTM A402, ASTM A860 etc.Flanges: ASTM A105, ASTM A182, ASTM A350, ASTM A694 etc.

As a professional supplier, we can supply the products as your sample, drawing or other request.Some of the factors that make us the preferred steel pipe manufacturer and supplier to work with are:Wide range of products to select fromWe offer high quality steel pipe and competitive priceWe provide OEM service upon requestPrompt and reliable customer service"Integrity, Efficiency, Win-Win cooperation" being our values.Welcome to contact us for cooperation to create values

CertificationsPackaging & Shipping FAQ1.What's your advantage?
A: Honest business with competitive price and professional service on export process.2.How I believe you?A : We consider honest as the life of our company, we can tell you the contact information of our some other clients for you to check our credit. Besides, there is trade assurance from Alibaba, your order and money will be well guaranteed.3.Can you give warranty of your products?
A: Yes, we extend a 100% satisfaction guarantee on all items. Please feel free to feedback immediately if you are not pleased with our quality or service.4.Where are you? Can I visit you?
A: Sure,welcome to you visit our factory at any time.5.How about the delivery time?
A: Within 15-35 days after we confirm you requirement.6.what kind of payment does your company support?
A: T/T, 100% L/C at sight, Cash, Western Union are all accepted if you have other payment,please contact me.