Steel pipe cold rolled round

Steel pipe hot rolled round

Seamless profile steel pipe

Corrosion-resistant heat-resistant steel pipe (boiler room)

Steel pipe electrowelded round

Steel pipe for water and gas pipelines

Steel pipe profile electrowelded

Steel pipe oval, flat oval

Enamelled steel pipe

Steel pipe drill

Steel pipe casing

Cracked steel pipe

Steel pipe honed

Steel pipe tubing

Steel pipe thermally insulated

Chrome plated steel pipe

Seamless steel pipe 30x3mm GOST 8734 st 20

Seamless steel pipe 30x3mm GOST 8734 st 20 is one of the types of rolled metal, widely in demand in construction and when laying communications. The products have no joints, including a welded seam, are completely sealed and are distinguished by the ..

140.00 грн/kg

Seamless steel pipe 30x4mm GOST 8734 st 20

Seamless steel pipe 30x4mm GOST 8734 st 20 is one of the types of rolled metal, widely in demand in construction and when laying communications. The products have no joints, including a welded seam, are completely sealed and are distinguished by the ..

140.00 грн/kg

Seamless steel pipe 30x4mm GOST 8734 st 35

Seamless steel pipe 30x4mm GOST 8734 st 35 is one of the types of rolled metal, widely in demand in construction and when laying communications. The products have no joints, including a welded seam, are completely sealed and are distinguished by the ..

140.00 грн/kg

Seamless steel pipe 30x6mm GOST 8734 st 20

Seamless steel pipe 30x6mm GOST 8734 st 20 is one of the types of rolled metal, widely in demand in construction and when laying communications. The products have no joints, including a welded seam, are completely sealed and are distinguished by the ..

140.00 грн/kg

Seamless steel pipe 30x8mm GOST 8734 st 20

Seamless steel pipe 30x8mm GOST 8734 st 20 is one of the types of rolled metal, widely in demand in construction and when laying communications. The products have no joints, including a welded seam, are completely sealed and are distinguished by the ..

140.00 грн/kg

Seamless steel pipe 32x1.5mm GOST 8734 st 20

Seamless steel pipe 32x1.5mm GOST 8734 st 20 is one of the types of rolled metal, widely in demand in construction and when laying communications. The products have no joints, including a welded seam, are completely sealed and are distinguished by th..

140.00 грн/kg

Seamless steel pipe 32x10mm GOST 8734 st 20

Seamless steel pipe 32x10mm GOST 8734 st 20 is one of the types of rolled metal, widely in demand in construction and when laying communications. The products have no joints, including a welded seam, are completely sealed and are distinguished by the..

140.00 грн/kg

Seamless steel pipe 32x2.2mm GOST 8734 st 20

Seamless steel pipe 32x2.2mm GOST 8734 st 20 is one of the types of rolled metal, widely in demand in construction and when laying communications. The products have no joints, including a welded seam, are completely sealed and are distinguished by th..

140.00 грн/kg

Seamless steel pipe 32x2mm GOST 8734 st 20

Seamless steel pipe 32x2mm GOST 8734 st 20 is one of the types of rolled metal, widely in demand in construction and when laying communications. The products have no joints, including a welded seam, are completely sealed and are distinguished by the ..

140.00 грн/kg

Seamless steel pipe 32x3mm GOST 8734 st 20

Seamless steel pipe 32x3mm GOST 8734 st 20 is one of the types of rolled metal, widely in demand in construction and when laying communications. The products have no joints, including a welded seam, are completely sealed and are distinguished by the ..

140.00 грн/kg

Seamless steel pipe 32x4mm GOST 8734 st 20

Seamless steel pipe 32x4mm GOST 8734 st 20 is one of the types of rolled metal, widely in demand in construction and when laying communications. The products have no joints, including a welded seam, are completely sealed and are distinguished by the ..

140.00 грн/kg

Seamless steel pipe 32x4mm GOST 8734 st 45

Seamless steel pipe 32x4mm GOST 8734 st 45 is one of the types of rolled metal, widely in demand in construction and when laying communications. The products have no joints, including a welded seam, are completely sealed and are distinguished by the ..

140.00 грн/kg

Seamless steel pipe 32x5mm GOST 8734 st 20

Seamless steel pipe 32x5mm GOST 8734 st 20 is one of the types of rolled metal, widely in demand in construction and when laying communications. The products have no joints, including a welded seam, are completely sealed and are distinguished by the ..

140.00 грн/kg

Seamless steel pipe 32x6mm GOST 8734 st 20

Seamless steel pipe 32x6mm GOST 8734 st 20 is one of the types of rolled metal, widely in demand in construction and when laying communications. The products have no joints, including a welded seam, are completely sealed and are distinguished by the ..

140.00 грн/kg

Seamless steel pipe 32x8mm GOST 8734 st 20

Seamless steel pipe 32x8mm GOST 8734 st 20 is one of the types of rolled metal, widely in demand in construction and when laying communications. The products have no joints, including a welded seam, are completely sealed and are distinguished by the ..

140.00 грн/kg

Seamless steel pipe 34x3mm GOST 8734 st 20

Seamless steel pipe 34x3mm GOST 8734 st 20 is one of the types of rolled metal, widely in demand in construction and when laying communications. The products have no joints, including a welded seam, are completely sealed and are distinguished by the ..

140.00 грн/kg

Seamless steel pipe 34x4mm GOST 8734 st 20

Seamless steel pipe 34x4mm GOST 8734 st 20 is one of the types of rolled metal, widely in demand in construction and when laying communications. The products have no joints, including a welded seam, are completely sealed and are distinguished by the ..

140.00 грн/kg

Seamless steel pipe 34x5mm GOST 8734 st 20

Seamless steel pipe 34x5mm GOST 8734 st 20 is one of the types of rolled metal, widely in demand in construction and when laying communications. The products have no joints, including a welded seam, are completely sealed and are distinguished by the ..

140.00 грн/kg

Seamless steel pipe 34x6mm GOST 8734 st 20

Seamless steel pipe 34x6mm GOST 8734 st 20 is one of the types of rolled metal, widely in demand in construction and when laying communications. The products have no joints, including a welded seam, are completely sealed and are distinguished by the ..

140.00 грн/kg

Seamless steel pipe 34x7mm GOST 8734 st 45

Seamless steel pipe 34x7mm GOST 8734 st 45 is one of the types of rolled metal, widely in demand in construction and when laying communications. The products have no joints, including a welded seam, are completely sealed and are distinguished by the ..

140.00 грн/kg

Seamless steel pipe 34x8mm GOST 8734 st 20

Seamless steel pipe 34x8mm GOST 8734 st 20 is one of the types of rolled metal, widely in demand in construction and when laying communications. The products have no joints, including a welded seam, are completely sealed and are distinguished by the ..

140.00 грн/kg

Seamless steel pipe 35x5mm GOST 8734 st 10

Seamless steel pipe 35x5mm GOST 8734 st 10 is one of the types of rolled metal, widely in demand in construction and when laying communications. The products have no joints, including a welded seam, are completely sealed and are distinguished by the ..

140.00 грн/kg

Seamless steel pipe 35x5mm GOST 8734 st 20

Seamless steel pipe 35x5mm GOST 8734 st 20 is one of the types of rolled metal, widely in demand in construction and when laying communications. The products have no joints, including a welded seam, are completely sealed and are distinguished by the ..

140.00 грн/kg

Seamless steel pipe 35x6mm GOST 8734 st 20

Seamless steel pipe 35x6mm GOST 8734 st 20 is one of the types of rolled metal, widely in demand in construction and when laying communications. The products have no joints, including a welded seam, are completely sealed and are distinguished by the ..

140.00 грн/kg

Questions & Answers

Steel grades of cold-rolled round pipes

Carbon steels (GOST 380): St4sp, St4ps, St3sp, St3ps, St3kp, St2sp, St2ps.

High-quality carbon steels (GOST 1050): 50, 45, 40, 35, 30, 25, 20, 15, 10, 08.

Structural alloy steels (GOST 4543): 20KhM, 35KhM, 30KhN2MFA, 38KhN3MA, 40KhN2MA, 40KhN, 25KhGT, 18KhGT, 40KhGSA, 35KhGSA, 30KhGSA, 20KhG, 45Kh, 40Kh, 35Kh, 30Kh, 20Kh, 15Kh.

Low-alloy steels (GOST 19281): 15GF, 14G2, 17G1SU, 17G1S, 10G2S1, 09G2S.

Stainless steels (GOST 5632): 40Kh13, 30Kh13, 20Kh13, 12Kh13, 03Kh17N14M3, 10Kh17N13M2T, 08Kh18N10T, 12Kh18N10T, 08Kh18N10.

Heat-resistant and heat-resistant steels: 20Kh1M1F1TR, 15Kh1M1F, 15Kh5M, 12Kh1MF.

Standards for cold rolled round tubes

Main GOST standards for cold-rolled pipes

GOST 8733-74 — Seamless cold-formed steel pipes. Technical requirements;

GOST 8734-75 — Seamless cold-formed steel pipes. Assortment.

GOST for cold-formed stainless steel pipes

GOST 9940-81 — Seamless hot-formed and cold-formed stainless steel pipes;

GOST 9941-81 — Seamless cold-formed pipes made of corrosion-resistant steel.

GOST for special cold-formed pipes

GOST 550-75 — Cold-formed pipes for boilers and pipelines;

GOST 11017-80 — Cold-formed pipes for mechanical engineering;

GOST 9567-75 — Cold-formed precision steel pipes.

GOST for Pipe Materials

GOST 5632-2014 — Stainless and Heat-Resistant Steels;

GOST 19281-2014 — Low-Alloy Steels;

GOST 4543-2016 — Alloyed Structural Steels;

GOST 1050-2013 — High-Quality Carbon Steels.

GOST for Inspection, Testing, and Delivery

GOST 7566-2018 — Metal Products. General Delivery Requirements;

GOST 3728-78 — Pipe Bending Test;

GOST 8695-75 — Pipe Flattening Test;

GOST 10006-80 — Pipe Tensile Test;

GOST 3845-75 — Pipe Hydraulic Pressure Test;

GOST 8731-74 — Seamless Pipes. General Specifications.

International Standards

ASTM A213 — Stainless and Alloy Pipes;

ASTM A179 — Cold-Drawn Heat Exchanger Tubes;

ASTM A106 — Seamless Pipes (Including Cold-Formed);

EN 10305-2 — Cold-Drawn Welded Pipes;

EN 10305-1 — Cold-Drawn Seamless Pipes.

Table for calculating the weight of 1 meter of cold-rolled round pipes (kilograms)

Diameter (mm)	Thickness 1,0 mm	Thickness 1,5 mm	Thickness 2,0 mm	Thickness 3,0 mm
10	0,222	0,311	0,385	-
12	0,271	0,386	0,484	-
14	0,321	0,46	0,583	-
16	0,37	0,535	0,682	-
18	0,419	0,61	0,781	1,05
20	0,469	0,684	0,88	1,2
22	0,518	0,759	0,979	1,35
25	0,593	0,871	1,13	1,57
28	0,667	0,983	1,28	1,8
30	0,717	1,06	1,38	1,95
32	0,767	1,13	1,48	2,1
38	0,916	1,35	1,78	2,55
42	1,02	1,5	1,98	2,85
45	1,09	1,61	2,13	3,07
50	1,21	1,8	2,37	3,45
57	-	2,06	2,71	3,96
60	-	2,17	2,86	4,19
76	-	2,76	3,65	5,37