High-strength steel pipes without welded seams, manufactured in China. The main advantage of seamless pipes is their solid, single-piece construction. The absence of a seam guarantees that the pipe can withstand high pressure, prevent leaks, and last for many years. Made of high-quality Steel 20, which welds perfectly with standard equipment and is easy to process. A reliable and durable choice for water supply, heating, gas systems, as well as heavy-duty building structures.
Outer Diameter × Wall (mm)
Weight per 1 Meter
Price per 1 Meter (UZS)
Price per 1 Ton (UZS)
Origin
159 х 4.5
17.144 kg
288 165
16 800 000
China
219 х 6.0
31.518 kg
529 635
16 800 000
China
325 х 7.0
54.895 kg
922 570
16 800 000
China
426 х 7.0
72.330 kg
1 215 630
16 800 000
China
530 х 8.0
103.000 kg
1 730 540
16 800 000
China
Technical Specifications
Parameter
Value / Standard Compliance
Steel Grade
Steel 20 (Structural Carbon Steel)
Manufacturing Method
Hot-rolled seamless
Standard Compliance
GOST 8731 / GOST 8732 (or international equivalent GB/T 8163)
Weldability
No restrictions (suitable for SMAW, SAW, gas welding)
Operating Temperature
From -40 °C up to +450 °C under pressure
Applications
Main and Process Pipelines: Transportation of oil, gas, steam, hot and cold water under high-pressure conditions.
Thermal Power and Utilities: Construction of boiler plants, heating networks, steam lines, and heat exchange equipment components.
Industrial Construction: Used as heavy-duty load-bearing steel structures, pillars, columns, and structural elements for buildings.
Mechanical Engineering: Production of cylinders, shafts, tubes, and other parts subject to high operational stress.
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