Standard
Diameter, mm
Thickness, mm
Execution
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Carbon Steel
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Long Products
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Rolled metal pipe
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Seamless pipes
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Steel sheets
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Profiles Z, C, Σ, U
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Forgings
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Metal products
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-
Pipe Fittings
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Stainless steel
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Special steels
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Hardox steel
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Swebor steel
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Armored Steel MARS
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Metal service center network across Europe
Select parameters
Standard
Diameter, mm
Thickness, mm
Execution
Seamless Stainless Pipe EN 10216-5 / ISO 1127, DSTU
Products: 12
- Metal rolling
- Stainless steel
- Seamless stainless pipe
At UTMK, you can order Seamless Stainless Pipe in bulk and retail quantities, available from stock or made to order. This product is a solid, monolithic piece without any welds or joints, ensuring maximum strength and leak-proof integrity. Due to its solid structure, seamless pipe is perfectly suited for the most critical systems operating under high pressure, extreme temperatures, and in corrosive environments.
Technical characteristics
Seamless stainless pipes are produced by cold-drawing, warm-forming, or hot-rolling methods in accordance with national and international standards. UTMK's assortment covers a full spectrum of sizes to meet any industrial or domestic requirement.
Parameter |
Value |
|---|---|
Outer Diameter |
4.0 – 325.0 mm |
Wall Thickness |
0.2 – 32.0 mm |
Key Steel Grades |
AISI 321 (1.4541), AISI 316Ti (1.4571), AISI 304 (1.4301), AISI 304L (1.4307), AISI 410 (1.4006) |
Production Standards |
EN 10216-5, ISO 1127 |
Surface Finish |
Matte (hot-rolled), Annealed & Pickled, Brushed, Mirror Polished |
Advantages of Seamless Stainless Pipe
Seamless stainless steel pipes offer a unique combination of properties that deliver key benefits for a wide range of projects, from large-scale industrial facilities to private construction.
- Certified Performance for Critical Applications. Manufactured in full compliance with EN 10216-5, our seamless pipes guarantee technical conformity for pressure equipment and high-risk environments. This mitigates project risks, ensures regulatory adherence, and provides documented proof of quality for your supply chain.
- Superior Structural Integrity. The monolithic, seamless construction provides exceptional resistance to high pressure, vibration, and mechanical stress. It eliminates the inherent weak point of a weld seam, making it the safest and most reliable choice for transporting hazardous fluids or operating in demanding conditions.
- Enhanced Weld Integrity in Corrosive Environments. Featuring titanium-stabilized grades like AISI 316Ti (1.4571), our pipes prevent chromium carbide precipitation at grain boundaries during welding. This eliminates the risk of "weld decay" or intergranular corrosion in heat-affected zones, ensuring maximum long-term reliability for fabricated systems in chemical plants or marine environments.
- Lifetime Durability for Architectural and DIY Projects. For designers and hobbyists, these pipes offer a "fit and forget" solution. Their inherent corrosion resistance means they will not rust or require painting, maintaining a clean, modern aesthetic for decades, making them ideal for railings, outdoor structures, and custom furniture.
Areas of Application
Thanks to their strength and chemical inertness, seamless stainless pipes are indispensable in industries with stringent safety and hygiene requirements.
- Chemical and Petrochemical Industry. Pipelines for transporting aggressive acids, alkalis, and organic compounds; fabrication of heat exchangers, coils, and reactor components. Production complies with application standards such as ASTM A312.
- Power Generation. High-pressure steam lines, feedwater piping, and tubes for boilers and superheaters in thermal and nuclear power plants. The product meets the requirements of standard ASTM A213.
- Food & Beverage and Pharmaceutical Industries. Hygienic systems for transporting liquid products, beverages, and pharmaceutical substances, as well as Clean-in-Place (CIP) systems. The pipe surface meets sanitary standards like ASTM A270.
- Mechanical and Marine Engineering. Hydraulic and pneumatic systems, fuel lines, and structural components requiring high strength and corrosion resistance in saltwater environments.
- Architectural and DIY Projects. Fabrication of durable railings, balustrades, support columns for canopies, custom exhaust systems for vehicles, and robust, stylish interior design elements.
Purchase Seamless Stainless Pipe to EN 10216-5
Review our extensive in-stock selection of Seamless Stainless Pipe in the product catalog on this page. All products are certified and meet the specified standards. To place an order, check availability, and discuss delivery terms, please contact our sales team for prompt and professional service.
To ensure supply chain resilience for critical high-pressure applications, UTMK offers certified seamless solutions. For less demanding environments, consider our cost-effective Matte / Satin Finish Stainless Pipe. Complete your ISO-compliant piping system with precision-engineered fittings, including Stainless Butt Weld Elbow (90°/45°) and durable Stainless Flange. For non-corrosive structural projects, we also supply carbon Hot-Finished Seamless Pipe (SMLS).
Need a Consultation for Your Project?
As a major industrial enterprise with our own production facilities, UTMK offers more than just a wide product range. We provide high-precision cutting, bending, and metal processing services to your exact specifications. Contact our technical experts for a detailed project calculation, assistance in selecting the optimal steel grade, and a comprehensive commercial proposal.
Weight per meter / Meters per tonne of Seamless Stainless Pipe
Outer Diameter, mm |
Wall Thickness, mm |
Weight per meter, kg |
Meters per tonne |
5,0 |
0,5 |
0,056 |
17743,8 |
6,0 |
1,0 |
0,125 |
8006,4 |
8,0 |
1,0 |
0,175 |
5718,8 |
8,0 |
1,5 |
0,255 |
3924,7 |
10,0 |
1,0 |
0,225 |
4448,0 |
10,0 |
1,5 |
0,328 |
3046,2 |
10,0 |
2,0 |
0,424 |
2358,5 |
12,0 |
1,0 |
0,275 |
3639,3 |
12,0 |
1,5 |
0,403 |
2483,5 |
12,0 |
2,0 |
0,524 |
1907,4 |
14,0 |
1,0 |
0,325 |
3075,5 |
14,0 |
1,5 |
0,477 |
2095,3 |
14,0 |
2,0 |
0,624 |
1603,2 |
16,0 |
1,5 |
0,552 |
1812,8 |
16,0 |
2,0 |
0,724 |
1381,8 |
16,0 |
3,0 |
1,023 |
977,1 |
18,0 |
2,0 |
0,824 |
1214,0 |
18,0 |
3,0 |
1,177 |
849,3 |
20,0 |
2,0 |
0,924 |
1082,5 |
20,0 |
3,0 |
1,331 |
751,2 |
22,0 |
2,0 |
1,023 |
977,1 |
22,0 |
3,0 |
1,485 |
673,4 |
25,0 |
2,0 |
1,173 |
852,7 |
25,0 |
3,0 |
1,714 |
583,5 |
25,0 |
4,0 |
2,217 |
451,1 |
28,0 |
2,0 |
1,323 |
756,1 |
28,0 |
3,0 |
1,942 |
514,9 |
32,0 |
3,0 |
2,242 |
446,0 |
32,0 |
4,0 |
2,922 |
342,2 |
38,0 |
3,0 |
2,691 |
371,6 |
38,0 |
4,0 |
3,521 |
284,0 |
42,0 |
3,0 |
2,990 |
334,4 |
42,0 |
4,0 |
3,920 |
255,1 |
45,0 |
3,0 |
3,215 |
311,1 |
45,0 |
4,0 |
4,219 |
237,0 |
51,0 |
4,0 |
4,818 |
207,6 |
57,0 |
4,0 |
5,416 |
184,6 |
57,0 |
5,0 |
6,671 |
149,9 |
60,0 |
4,0 |
5,715 |
175,0 |
60,0 |
5,0 |
7,045 |
141,9 |
76,0 |
4,0 |
7,312 |
136,8 |
76,0 |
5,0 |
9,041 |
110,6 |
89,0 |
5,0 |
10,686 |
93,6 |
89,0 |
6,0 |
12,698 |
78,8 |
108,0 |
6,0 |
15,492 |
64,5 |
108,0 |
8,0 |
20,323 |
49,2 |
133,0 |
8,0 |
25,311 |
39,5 |
159,0 |
8,0 |
30,299 |
33,0 |
168,0 |
8,0 |
32,295 |
31,0 |
219,0 |
10,0 |
52,228 |
19,1 |
273,0 |
12,0 |
78,694 |
12,7 |
Why is seamless pipe better than welded pipe?
A seamless pipe has no weld, making it stronger, more reliable under high pressure, and more resistant to corrosion, especially at what would be the weld zone.
Which steel grade is best for food and beverage applications?
For most applications, AISI 304 grade is suitable. For environments containing salts or acids, AISI 316Ti is recommended for its superior corrosion resistance.
Can I order pipes in custom lengths?
Yes, our company provides pipe cutting services to meet your specific requirements. Please contact our sales department to discuss the details.
Are the pipes supplied with a quality certificate?
Yes, all our products are accompanied by a 3.1 quality certificate according to EN 10204, which confirms their chemical composition and mechanical properties in line with the standards.
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