Stainless steel pipe exporters around the world constantly offer a diverse range of sizes and standards to meet applications in the medical, food, construction, industrial industries,...
This type of steel has a chromium content of over 10.5% so the cost is quite high compared to other types of steel. However, in terms of strength and long-term efficiency, stainless steel pipes are still the top choice for high-end projects. In this article, MRS Steel will send you more information about quality stainless steel pipe suppliers.
Discover the strength and efficiency of stainless steel pipe exporter - MRS Steel
General introduction stainless steel pipe
Stainless steel is an alloy of iron that contains at least 10.5% chromium, which gives it a higher resistance to rust and corrosion than regular steel. Therefore, these product lines are quickly becoming the top choice in many applications such as construction, mechanical engineering, healthcare, food,... At MRS Steel, we can provide customers with a diverse range of stainless steel pipes, meeting every standard and requirement of importers.
Stainless steel pipe exporters provide a variety of products with different pipe sizes on the market. Each type has specialized technical specifications, applied to different piping systems and construction projects.
Steel pipe size chart from DN6 to DN90 (Pipes from ⅛” to 3½”)
Inch | DN | OD (mm) | Wall thickness (mm) | ||||||
SCH 5 | SCH 10 | SCH 30 | SCH 40 | SCH 80 | SCH 120 | XXS | |||
⅛ | 6 | 10,29 mm | 0,889 mm | 1,245 mm | 1,448 mm | 1,727 mm | 2,413 mm | --- | --- |
¼ | 8 | 13,72 mm | 1,245 mm | 1,651 mm | 1,854 mm | 2,235 mm | 3,023 mm | --- | --- |
⅜ | 10 | 17,15 mm | 1,245 mm | 1,651 mm | 1,854 mm | 2,311 mm | 3,200 mm | --- | --- |
½ | 15 | 21,34 mm | 1,651 mm | 2,108 mm | --- | 2,769 mm | 3,734 mm | --- | 7,468 mm |
¾ | 20 | 26,67 mm | 1,651 mm | 2,108 mm | --- | 2,870 mm | 3,912 mm | --- | 7,823 mm |
1 | 25 | 33,40 mm | 1,651 mm | 2,769 mm | --- | 3,378 mm | 4,547 mm | --- | 9,093 mm |
1¼ | 32 | 42,16 mm | 1,651 mm | 2,769 mm | 2,972 mm | 3,556 mm | 4,851 mm | --- | 9,703 mm |
1½ | 40 | 48,26 mm | 1,651 mm | 2,769 mm | 3,175 mm | 3,683 mm | 5,080 mm | --- | 10,160 mm |
2 | 50 | 60,33 mm | 1,651 mm | 2,769 mm | 3,175 mm | 3,912 mm | 5,537 mm | 6,350 mm | 11,074 mm |
2½ | 65 | 73,03 mm | 2,108 mm | 3,048 mm | 4,775 mm | 5,156 mm | 7,010 mm | 7,620 mm | 14,021 mm |
3 | 80 | 88,90 mm | 2,108 mm | 3,048 mm | 4,775 mm | 5,486 mm | 7,620 mm | 8,890 mm | 15,240 mm |
3½ | 90 | 101,60 mm | 2,108 mm | 3,048 mm | 4,775 mm | 5,740 mm | 8,077 mm | --- | 16,154 mm |
Round steel pipe size chart from DN100 to DN200 (Pipes from 4” to 8”)
Inch | DN | OD (mm) | Wall thickness (mm) | |||||||
SCH 5 | SCH 10 | SCH 20 | SCH 30 | SCH 40 STD | SCH 60 | SCH 80 | SCH 100 | |||
4 | 100 | 114,30 mm | 2,108 mm | 3,048 mm | --- | 4,775 mm | 6,020 mm | 7,137 mm | 8,560 mm | --- |
4½ | 115 | 127,00 mm | --- | --- | --- | --- | 6,274 mm | --- | 9,017 mm | --- |
5 | 125 | 141,30 mm | 2,769 mm | 3,404 mm | --- | --- | 6,553 mm | --- | 9,525 mm | --- |
6 | 150 | 168,28 mm | 2,769 mm | 3,404 mm | --- | --- | 7,112 mm | --- | 10,973 mm | --- |
8 | 200 | 219,08 mm | 2,769 mm | 3,759 mm | 6,350 mm | 7,036 mm | 8,179 mm | 10,312 mm | 12,700 mm | 15,062 mm |
Round steel pipe size chart from DN100 to DN200 (Pipes from 10” to 24”)
Inch | DN | OD (mm) | Wall thickness (mm)
| |||||
SCH 5 | SCH 10 | SCH 30 | SCH 40 | SCH 80 | SCH 120 | |||
10 | 250 | 273,05 mm | 3,404 mm | 3,404 mm | 4,191 mm | 4,191 mm | 6,350 mm | 7,798 mm |
12 | 300 | 323,85 mm | 3,962 mm | 4,191 mm | 4,572 mm | 4,572 mm | 6,350 mm | 8,382 mm |
14 | 350 | 355,60 mm | 3,962 mm | 3,962 mm | 4,775 mm | 6,350 mm | 7,925 mm | 9,525 mm |
16 | 400 | 406,40 mm | 4,191 mm | 4,191 mm | 4,775 mm | 6,350 mm | 7,925 mm | 9,525 mm |
18 | 450 | 457,20 mm | 4,191 mm | 4,191 mm | 4,775 mm | 6,350 mm | 7,925 mm | 11,100 mm |
20 | 500 | 508,00 mm | 4,775 mm | 4,775 mm | 5,537 mm | 6,350 mm | 9,525 mm | 12,700 mm |
24 | 600 | 609,60 mm | 5,537 mm | 5,537 mm | 6,350 mm | 6,350 mm | 9,525 mm | 14,275 mm |
Choose MRS Steel for diverse, high-quality stainless steel pipes, meeting all your industry standards and requirements
How is stainless steel pipe produced?
Mills must adhere to a strict production process for stainless steel pipes, strictly controlling everything from material selection to product finishing.
Material selection
Stainless steel contains at least 10.5% chromium, and depending on the type of pipe to be produced, materials may also include additional nickel, molybdenum, manganese, ..., to improve mechanical properties and corrosion resistance.
Melting and casting
Stainless steel alloys are melted in blast furnaces at high temperatures of about 1500 degrees Celsius to completely dissolve the elements. After melting, liquid steel is poured into molds to form billets or large steel plates, which are basic materials for the next stages of pipe production.
Hot and cold rolling
Steel billets and steel plates undergo a hot rolling process at high temperatures to improve mechanical properties, reduce the thickness and shape the basic form of the pipes. They are then subjected to a cold rolling line for precise size and thickness processing. The steel surface at this stage becomes brighter and smoother.
Welded and seamless
For welded stainless steel pipes, stainless steel plates are rolled up and welded longitudinally or spirally by TIG (Tungsten Inert Gas) welding, MIG (Metal Inert Gas) or resistance welding.
Meanwhile, to produce seamless stainless steel pipes, the mill stretches the steel billet and punches holes in the middle to form the pipe. This process requires specialized equipment and high technology to ensure uniformity and precision of the pipes.
Surface finishing
After successful shaping, the stainless steel pipe is surface treated to achieve the highest aesthetic quality. This process can include steps such as mechanical polishing, grinding, anti-corrosion protective coating,...
Quality inspection
Before being shipped and delivered to customers, stainless steel pipe exporters must check the quality of finished products such as size, thickness, strength, welds, product surface,...
MRS Steel ensures top quality at each stage, from material selection to final inspection for superior stainless steel pipes
Benefits of stainless steel pipe
Stainless steel pipes become the top choice in many industries due to their outstanding benefits:
Outstanding corrosion resistance
One of the most outstanding strengths of stainless steel pipes is their resistance to corrosion thanks to their high chromium content. Chromium reacts with air to create a thin oxide layer on the surface to help prevent corrosion from environmental factors such as air, water, chemicals, salt,... This makes stainless steel pipes suitable for use in environments like seawater, industrial chemicals and other corrosive environments.
High mechanical durability
Stainless steel pipes have high tensile strength and hardness, allowing them to withstand large pressures and strong impacts without deforming. This capability makes stainless steel pipes suitable for applications requiring durability and high load-bearing capacity, such as in construction, mechanics and transportation.
Good heat resistance
Stainless steel pipes can withstand high temperatures without losing important mechanical properties, making stainless steel an ideal material for projects in high-temperature environments like boilers and power plants.
Easy to clean and maintain
With a smooth and non-porous surface, stainless steel pipes are easy to clean and maintain. This is especially important in the food and pharmaceutical industries, where strict hygiene standards are required to prevent contamination and maintain product safety.
High aesthetics
Stainless steel pipes have a shiny and luxurious surface that helps enhance the aesthetics of construction projects and household products. This aesthetic makes stainless steel pipes popular in interior and exterior decoration applications, railings and other architectural products.
Long lifespan and cost savings
Thanks to its high corrosion resistance and durability, stainless steel pipes have a long lifespan, minimizing maintenance and replacement costs compared to other materials.
Stainless steel pipes offer unmatched durability, corrosion resistance and aesthetic appeal, making them ideal for diverse industrial applications
Application of stainless steel pipe
Stainless steel pipes are widely used in many industries thanks to their outstanding properties such as corrosion resistance, high durability and good heat resistance. Below are some main applications of stainless steel pipes in different industries:
- Construction: Stainless steel pipes are used in civil and industrial construction projects, from water supply and drainage systems to house frame structures.
- Mechanical and automotive: This product is used to make conduits, frames and load-bearing parts in the mechanical and automotive industries.
- Medical and food: With hygienic and safe properties, stainless steel pipes are used in medical equipment, food and beverage processing systems.
- Chemical and petroleum: Stainless steel pipes are used in the chemical and petroleum industries due to their resistance to corrosive chemicals and high pressure.
From construction to healthcare, stainless steel pipes excel across industries due to their corrosion resistance, durability and hygiene
Why should you choose to import stainless steel pipe at MRS Steel?
When choosing a stainless steel pipe exporter, finding a reliable and professional partner is extremely important. MRS Steel is proud to be a leading stainless steel pipe exporter, bringing customers the best experience through quality goods and services as follows:
Outstanding quality
MRS Steel is committed to providing stainless steel pipes of the highest quality. Our products are manufactured according to international standards such as ASTM, ASME, JIS, IOS, EN,... ensuring to meet all strict technical and performance requirements.
Strict quality inspection
Each shipment is quality tested, including mechanical durability tests, thickness checks, surface gloss evaluations, and corrosion resistance assessments. For import markets requiring Certificates of Origin (C/O), we always strive to fully support our customers accurately.
Competitive price
We optimize production and logistics processes to reduce costs, maximizing benefits for our customers. In particular, with a network connecting with the largest Vietnamese steel mills, MRS Steel is confident in providing importers with the most competitive and preferential price policies.
Professional service
MRS Steel is proud of its dedicated and professional customer support and consulting staff, ready to answer all questions and support customers throughout the purchasing process. We provide 24/7 customer support, ensuring all customer issues are resolved promptly and effectively.
Prestige and experience
With many years of experience in the field of manufacturing and exporting stainless steel pipes, MRS Steel has built a solid reputation in the international market. We have cooperated with many major partners around the world such as the United States, Europe, Australia, England,... providing products for important projects in many different fields.
MRS Steel is also one of the reliable stainless steel pipe exporters that helps you significantly optimize costs and purchasing time. Please contact us today via WhatsApp: +84 769 112 358 or Email: vanloc@mrssteel.com.vn to receive the best advice and quote!
