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We offer steel and steel fabrication services

We are a first-class steel service center with industry-leading technology, offering a wide range of steel and processing services to our customers.

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Beichen District, Tianjin City, China [email protected] +86 18454487887 8:30am to 6pm

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Seamless steel pipe

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Carbon Steel Pipe Galvanized Steel Pipe Honing steel pipe Shaped steel pipe Stainless Steel Pipe Seamless Steel Pipe Alloy seamless steel pipe Stainless Steel Seamless Pipe Seamless Carbon Steel Pipe Spiral Steel Pipe Welded Steel Pipe Straight Seam Steel Pipe Cold-Drawn Seamless Steel Tube Hydraulic Steel Pipe Boiler Steel Pipe
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ASTM A209 Alloy-Steel Boiler ASTM A192 Seamless Steel Boiler Tubes ASTM A213 Seamless Carbon Steel Boiler Tube ASTM A210 Seamless Steel Boiler Pipe Boiler steel pipe cold-rolled precision seamless pipe
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C26800/H65 Brass Coil C23000/H85 Brass Coil C26000/H70 Brass Coil C12000/TP1 Copper Coil C22000/H90 Brass Coil C21000/H96 Brass Coil
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Product information of seamless steel pipe

Seamless steel pipe chemical composition

GradeMnCPSiCrSNiMoN
Stainless Steel 304 Seamless Pipeminimum––––18–8––
maximum20.080.0450.75200.0310.50.1


Seamless steel pipe description

Seamless steel pipe a steel pipe made of whole round steel pierced without welded seams on the surface, called seamless steel pipe. According to the production method, seamless steel pipe can be divided into hot-rolled seamless steel pipe, cold-rolled seamless steel pipe, cold-drawn seamless steel pipe, extruded seamless steel pipe, top pipe, etc. According to the shape of the section, seamless steel pipe is divided into two kinds of round and shaped, shaped pipe has a square, oval, triangular, hexagonal, melon, star, with a variety of complex shapes finned tube. Depending on the application, there are thick-walled seamless steel tubes and thin-walled seamless steel tubes. Seamless steel tubes are mainly used as petroleum geological drilling tubes, petrochemical cracking tubes, boiler tubes, bearing tubes, and high-precision structural steel tubes for automobiles, tractors, and aviation.

Seamless steel pipe specification

Seamless steel pipe specification

Product Name304/304L/309S/316/316L Mirror Polished Tube Square Seamless Welded Stainless Steel Pipe
StandardASTM A276/A582/A167/A176/A666/A240/A887/A269/A312/A511/A554/A249/A580/A581/A313
 200 Series:201/202/202Cu/204
300 Series:301/302/303/304/304L/309/309S/310/310S/316/316L/316Ti/317L/321/347/347H
400 Series: 410/420/430/430F/430FR/440C/444/446
600 Series: 630/17-5PH,631/17-7PH
900 Series:904L
Duplex:S32205/2205,S32750/2507,F55
Others:254SMo/235MA
ShapeCoil/Strip/Plate/Sheet/Bar/Rod/Pipe/Tube/Wire
FinishMill/Bright/Polished/Satin/Pickling
Quality ControlMill Test Certification is supplied with shipment,Third Part Inspection is acceptable.
MOQ100KG
Delivery Time5-10 days after the deposit received.
PackageStandard Seaway Packing,Wooden case can be also provided.
Application1)Further making utensil.
2)Solar reflective film
3)The appearance of the building
4)Interior decorating:ceilings,walls,etc.
5)Furniture cabinets
6)Elevator decoraction
7)Signs,nameplate,bags making.
8)Decorated inside and outside the car
9)Household appliances:refrigerators,microwave ovens,audio equipment,etc.
10)The consumer electronics:mobile phones,digital cameras,MP3,U disk,etc.
11) Industry Products
Payment Item30% TT deposit+70% TT balance before delivery.

Seamless steel pipe mechanical property

Seamless steel pipe mechanical property

GradeStrength of Yield 0.2% Proof (MPa) minimumElongation (% in 50mm) minimumStrength of Tensile (MPa) minimumPipes Hardness
Brinell (HB) maximumRockwell B (HR B) maximum
Stainless Steel 304 Seamless Pipe2054051520192

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Product information of seamless steel pipe Seamless steel pipe description Seamless steel pipe specification Seamless steel pipe mechanical property
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Industries We Proudly Service

Industries We Proudly Service

Building Construction
Specific requests for on-site construction are generally required and we will work with our clients to meet their needs.
Oil & Gas
We supply high strength steel to the oil and gas industry and our equipment is customized to cut advanced high strength steel for the oil and gas industry.
Medica Equipment
TISCO supplies hospital beds and related furniture applications that require low micro surface finishes for plating applications.
Spaceflight
Our high-quality steels and aircraft-grade metals also play an important role in specialty aerospace parts.
Agriculture
TISCO has been a proud supplier of steel to the agriculture and farming industry, and we understand the ups and downs that the industry has experienced.
Heavy Equipment
We also supply several exercise equipment manufacturers with special high surface quality and high strength applications.

Can I go to your factory to visit?

Of course, we welcome customers from all over the world to visit our factory.
Q : How long is your delivery time?
A : Our daily inventory is more than 6000 tons, so for common product size, just need 5-7 work days from stocks, ifthe special size from new production, delivery 15-21 days.
Q : Does the product have quality inspection before loading?
A : Of course, all our products are strictly tested for quality before packaging, and unqualified products will be destroyed.we accept third party inspection.
Q : Can you accept customization?
A : Yes. Can be customized according to customer requirements
Q : How do we trust your company?
A : We specialise in steel business for years as golden supplier on Alibaba, headquarter locates in Jinan, Shandong province, you are welcome to investigate in any ways, by all means, we have CE and ISO9001 certificate, quality can be guaranteed, the most important point is that we ship enough weight as per the order.
Q : What's your supported standard of products?
A : We can supply BG/T, ASTM;, EN/DIN,; JlS and other common standards products. Customers can name their requests and we can supply accordingly.

Steel Service Center

We are the leader of China's steel industry，Providing you with the best steel and service

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Beichen District, Tianjin City, China Mail us:
[email protected] Call us now:
+86 18454487887
Tianjin TISCO International Trade Co., Ltd.

Tianjin TIsco has extensive industry experience, an expert staff, and state-of-the-art equipment.

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