Welded steel pipe 273

Welded steel pipe 273 Usually done by hand arc welding in fixed position. Use a protective solder with a liner thickness of less than 4mm and conduct welding from top to bottom, taking care not to let the molten metal down.

The current 273 Non Welded Steel Pipe is required to be large to be able to melt the steel to make the weld flat and beautiful. With the welded steel pipe method, straight-line, serrated or semi-circular welding should be used

Production standard of pipe-welded steel pipe 273

Standard: standard Seamlees steel pipe ASTM A106-Grade B, ASTM A53-Grade B, API-5L, GOST, JIS, DIN, GB/T…
Diameter: DN250, Phi 273
Thickness: 4mm – 28mm
Standard thickness:  SCH10; SCH20; SCH30; SCH40; SCH80; SCH120; SCH160
Length: 6m – 12m
Origin: Korea, China, Vietnam, Taiwan, Japan, Russia, Europe, Thailand…


Ống thép hàn 273

Chemical composition of welded steel pipe 273 DN250

Advantages of welded steel pipe 273 .

– Good bearing capacity
– High durability and many sizes suitable for a variety of projects
– Low cost reduces construction costs for contractors
– Welded steel pipes are easy to install, easy to use, manufactured in many different specifications and thicknesses
– Easy to move and construct at construction sites

Applications of the welded steel pipe 273 .

Depending on the size of the pipe, welded pipes are applied in different projects, for small or moderate sized steel pipe products, they will be applied in civil works, prefabricated houses, trusses. Churches, lighting poles, traffic light poles….
Welded steel pipe is divided into two types of black welded steel pipe and spiral welded steel pipe. Using spiral coil technology and high frequency welding to create the most durable steel pipe products.
Origin: there are many countries of production such as: Vietnam, China, Russia ….

Supplying cheap, reputable quality of welded steel pipe 273

Tiger Steel Co., Ltd.- Specializes in providing customers with a variety of welded steel pipes, welded steel pipes, and Seamless steel pipes ranging from Seamless steel pipes, welded steel pipes, galvanized steel pipes used for oil, gas, and pepper. STANDARDS: ASTM A106-Grade B, ASTM A53-Grade B, API-5L, GOST, JIS, DIN, GB/T… Steel pipes for oil, gas, steam, industrial engineering.
⇒ There are full papers: Invoice, Certificate of CO-CQ of the manufacturer.
⇒ 100% new, never used, smooth surface, no pitting, no clay.
⇒ Tolerances as specified by the factory.
⇒ Committed to the best price in the market, ensuring delivery on schedule of customers’ construction, right quality of goods required.
⇒ In addition, we also accept pipe cutting, steel pipe cutting according to customer requirements.

Why should you choose Tiger Steel Co., Ltd.?

With more than 10 years of experience in the construction material supply industry, we are committed to providing our customers with high quality steel pipe products, reputable after-sales service, and goods always in stock.

We always try and make efforts to become a reliable and prestigious address for all projects. Coming to  Tiger Steel , you will surely find quality cast steel products and steel pipes with the most competitive prices on the market.

ong thep han co lon nhap khau Trung Quoc

If you have to purchase a variety of products and hope to find a supplier that can satisfy those problems, look to Bao Tin Steel to be able to supply you with a full range of different steels, from there. there will be more advantages for you, because:

  • All products are original.
    When you have a problem with a product defect, you can easily and quickly ask us to recall the product or exchange it for you.
    Our sales staff can advise you exactly on the need to use materials for your project.
    The ability to distribute and deliver fast, 24h nationwide

Tiger Steel is a good supplier that can deliver goods to anywhere in the country, with the shortest time and most cost savings for customers.

For more information about pricing, please contact us

The main products that  Tiger Steel  is providing:

Steel pipe

  • Imported Seamless steel pipe (directly)
    Imported large diameter steel pipe (directly)
  • Hoa Phat Steel Pipe, SeAH, 190… (agency)

Steel Tube

  • Steel Tube with zinc Hoa Phat, Nam Kim…
    Large, super-thick steel box (directly imported)

Pipe Fittings

  • Welding accessories A234 x SCH20/40/80 (directly imported)
    Welding accessories FKK Vietnam (distributor)
    Threaded fittings are made of materials: galvanized cast iron, alloy copper, stainless steel 201, 304, 316, high pressure steel…
    High pressure fittings ASME A105 class 3000psi/ 6000psi
    Steel and stainless steel flanges

Fire protection materials

  • Types of fire fighting equipment such as: fire extinguishers, fire balls…
    All kinds of materials and equipment for construction of firefighting systems such as: fire cabinets, angle valves, nozzles, water waiting throats, exit lights, automatic fire sprinklers, control centers, nozzles, hose reels , command signal, lights, speakers, fire alarms, emergency buttons… (full automatic fire fighting system).

Industrial valves

  • Cast iron valves, flanged stainless steel valves such as: gate valve (submersible, floating), ball valve, butterfly valve (handle, crank), globe valve, one-way valve (flip leaf, spring), Y filter , magnifier (pump), float valve, air release valve, safety valve, pressure relief valve…
    Threaded valves made of copper or stainless steel such as gate valves, ball valves, one-way valves, filters, pump baskets, air release valves, pressure relief valves, etc.

Water meter

  • Types of water flow meter brands Komax, Bao Tin, Sanpo…
    Hot water, hot steam flow meter


  • stainless steel pipes and Tube 201 and 304 .
    Decorative and industrial stainless steel
    Stainless steel pipe fittings of all kinds

Steel I, H
U-shaped steel
Angle Steel VU
Purlin C, roofing sheet metal.

Steel plate

  • Common types of plain steel plate, ribbed steel plate
    Cut the ciphertext, chop the bar as required

Types of auxiliary materials

  • Steel and stainless steel bolts
    Deck Floor Welding Nails
    Sag rod

Tiger Steel can provide enough materials for you to erect a new factory building, as well as the entire large and small pipeline system. With more than 10 years of experience, we are confident to provide you with guaranteed quality products at the best prices!

We accept import of large diameter steel pipes, cast steel pipes from China with extremely flexible payment policy, very fast import time (for products that are not available in Vietnam). Please contact us immediately to receive a quote.

Tiger Steel has a branch in Cambodia and official operation since 2018. Tiger Steel Cambodia Co.,Ltd


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