Electrowelded pipes

GOST 10705-80, GOST 10704-91

They are used for pipelines and structures for various purposes.

Product range

Outer diameter, mm

 Weight of 1 m of pipes, kg, with wall thickness, mm

1,0

1,2

1,4

1,5

1,6

1,8

2,0

2,2

2,5

2,8

3,0

3,2

3,5

3,8

4,0

12

0,271

0,320

0,366

0,388

0,410

-

-

-

-

-

-

-

-

-

-

13

0,296

0,349

0,401

0,425

0,450

-

-

-

-

-

-

-

-

-

-

14

0,321

0,379

0,435

0,462

0,489

-

-

-

-

-

-

-

-

-

-

15

0,345

0,408

0,470

0,499

0,529

-

-

-

-

-

-

-

-

-

-

16

0,370

0,438

0,504

0,536

0,568

-

-

-

-

-

-

-

-

-

-

18

0,419

0,497

0,573

0,610

0,719

-

-

-

-

-

-

-

-

-

-

19

0,444

0,527

0,608

0,647

0,687

0,764

0,838

-

-

-

-

-

-

-

-

20

0,469

0,556

0,642

0,684

0,726

0,808

0,888

-

-

-

-

-

-

-

-

21,3

0,501

0,595

0,687

0,732

0,777

0,866

0,952

1,04

1,16

1,28

-

-

-

-

22

0,518

0,616

0,711

0,758

0,805

0,897

0,986

-

-

-

-

-

-

-

-

25

0,592

0,704

0,815

0,869

0,923

1,03

1,13

1,24

1,39

-

-

-

-

-

-

26

0,617

0,734

0,849

0,906

0,963

1,07

1,18

1,29

1,45

-

-

-

-

-

-

27

0,641

0,764

0,884

0,943

1,00

1,12

1,23

1,35

1,51

1,67

-

-

-

-

-

28

0,666

0,793

0,918

0,980

1,04

1,16

1,28

1,40

1,57

-

-

-

-

-

-

30

0,715

0,852

0,987

1,05

1,12

1,25

1,38

1,51

1,70

-

-

-

-

-

-

32

-

-

1,06

1,13

1,20

1,34

1,48

1,62

1,82

2,02

2,15

2,27

2,46

-

-

33

-

-

1,09

1,17

1,24

1,38

1,53

1,67

1,88

2,09

2,22

2,35

2,55

-

-

33,7

-

-

1,12

1,19

1,27

1,42

1,56

1,71

1,92

2,13

2,27

-

-

-

-

36

-

-

1,19

1,28

1,36

1,52

1,68

1,83

2,07

2,29

2,44

-

-

-

-

38

-

-

1,26

1,35

1,44

1,61

1,78

1,94

2,19

2,43

2,59

-

-

-

-

40

-

-

1,33

1,42

1,52

1,70

1,87

2,05

2,31

2,57

2,74

-

-

-

-

42

-

-

1,40

1,50

1,59

1,78

1,97

2,16

2,44

2,71

2,89

3,06

3,32

3,57

3,75

45

-

-

1,51

1,61

1,71

1,92

2,12

2,32

2,62

2,91

3,11

-

-

-

-

48

-

-

1,61

1,72

1,83

2,05

2,27

2,48

2,81

3,12

3,33

3,54

3,84

4,14

4,34

51

-

-

1,71

1,83

1,95

2,18

2,42

2,65

2,99

3,33

3,55

3,77

4,10

-

-

54

-

-

1,82

1,94

2,07

2,32

2,56

2,81

3,18

3,54

3,77

4,01

4,36

-

-

57

-

-

1,92

2,05

2,19

2,45

2,71

2,97

3,36

3,74

4,00

4,25

4,62

4,99

5,23

60

-

-

2,02

2,16

2,30

2,58

2,86

3,14

3,55

3,95

4,22

4,48

4,88

5,27

5,52

63,5

-

-

2,14

2,29

2,44

2,74

3,03

3,33

3,76

4,19

4,48

4,76

5,18

-

-

Pipes are made of steel grades:

Steel grades

ND on chemical composition

St1sp, St1kp, St1ps, St2sp, St2ps, St2ps, St3sp, St3ps, St3ps

GOST 380

08, 08kp, 08ps, 10, 10kp, 10ps, 15, 15kp, 15ps, 20, 20kp, 20ps

GOST 1050

Depending on the pipe quality indicators of the supplied groups: A, B, C, D.

Mandatory requirements:

  • conducting quality control of the weld by non-destructive methods;
  • conducting flattening tests;
  • conducting distribution tests (for pipes with a diameter of 20 mm or more with a wall thickness of less than 0.06 Dn and a diameter of 63.5 mm).

Water and gas pipeline steel pipes

GOST 10705-80, GOST 10704-91

They are used for water and gas pipelines, heating systems, as well as for parts of water and gas pipeline structures.

Product range

Inlanguage pass, mm

Outer diameter, mm

 Mass 1 m pipe, kg, at thickness wall, mm

2.0

2.2

2.35

2.5

2.8

3.0

3.2

3.5

4.0

4.5

10

17.0

0.74

0.80

-

-

0.98

-

-

-

-

-

15

21.3

-

-

1,10

1,16

1,28

-

1,43

-

-

-

20

26,8

-

-

1,42

1,50

1,66

-

1,86

-

-

-

25

33,5

-

-

-

-

2,12

-

2,39

-

-

-

32

42,3

-

-

-

-

2,73

-

3,09

-

-

-

40

48,0

-

-

-

-

-

3,33

-

3,84

4,34

-

50

60,0

-

-

-

-

-

4,22

-

4,88

-

-

65

75,5

-

-

-

-

-

-

5,71

-

7,05

-

Pipes are made of steel grades:

Steel grades

ND on chemical composition

St1sp, St1kp, St1ps, St2sp, St2ps, St2ps, St3sp, St3ps, St3ps

GOST 380

08, 08kp, 08ps, 10, 10kp, 10ps, 15, 15kp, 15ps, 20, 20kp, 20ps

GOST 1050

Mandatory requirements:

  • performing bending tests.

At the customer’s request, it is possible to:

  • conducting quality control of the weld by non-destructive methods;
  • conducting distribution tests;
  • conducting flattening tests.

Electro-welded and seamless pipes for the automotive industry

GOST 12132-66

They are used for manufacturing parts and structures in a motor building.

Product range

Outer diameter, mm

 Weight 1 m pipes, kg, at wall thickness wall, mm

1,0

1,2

1,5

1,8

2,0

2,2

2,5

2,8

3,0

3,5

12

0,271

0,320

0,388

-

-

-

-

-

-

-

13

0,296

0,349

0,425

-

-

-

-

-

-

-

14

0,321

0,379

0,462

-

-

-

-

-

-

-

15

0,345

0,408

0,499

-

-

-

-

-

-

-

16

0,370

0,438

0,536

-

-

-

-

-

-

-

18

0,419

0,497

0,610

-

-

-

-

-

-

-

19

0,444

0,527

0,647

0,764

0,838

-

-

-

-

-

20

0,469

0,556

0,684

0,808

0,888

-

-

-

-

-

21,3

0,501

0,595

0,732

0,866

0,952

-

-

-

-

-

22

0,518

0,616

0,758

0,897

0,986

-

-

-

-

-

25

0,592

0,704

0,869

1,03

1,13

1,24

1,39

-

-

-

26

0,617

0,734

0,906

1,07

1,18

1,29

1,45

-

-

-

27

0,641

0,764

0,943

1,12

1,23

1,35

1,51

-

-

-

28

0,666

0,793

0,980

1,16

1,28

1,40

1,57

-

-

-

30

0,715

0,852

1,05

1,25

1,38

1,51

1,70

-

-

-

32

-

-

1,13

1,34

1,48

1,62

1,82

2,02

2,15

-

33

-

-

1,17

1,38

1,53

1,67

1,88

2,09

2,22

-

33,7

-

-

1,19

1,42

1,56

1,71

1,92

2,13

2,27

-

36

-

-

1,28

1,52

1,68

1,83

2,07

2,29

2,44

-

38

-

-

1,35

1,61

1,78

1,94

2,19

2,43

2,59

-

40

-

-

1,42

1,70

1,87

2,05

2,31

2,57

2,74

-

42

-

-

1,50

1,78

1,97

2,16

2,44

2,71

2,89

-

45

-

-

1,61

1,92

2,12

2,32

2,62

2,91

3,11

-

48

-

-

1,72

2,05

2,27

2,48

2,81

3,12

3,33

3,84

51

-

-

1,83

2,18

2,42

2,65

2,99

3,33

3,55

4,10

54

-

-

1,94

2,32

2,56

2,81

3,18

3,54

3,77

4,36

57

-

-

2,05

2,45

2,71

2,97

3,36

3,74

4,00

4,62

63,5

-

-

2,29

2,74

3,03

3,33

3,76

4,19

4,48

5,18

Pipes are made of steel grades:

Steel grades

ND on chemical composition

St1sp, St1kp, St1ps, St2sp, St2ps, St2ps, St3sp, St3ps, St3ps

GOST 380

08, 08kp, 08ps, 10, 10kp, 10ps, 15, 15kp, 15ps, 20, 20kp, 20ps

GOST 1050

Requirements:

  • conducting quality control of the weld by non-destructive methods;
  • conducting distribution tests;
    conducting flattening tests (for pipes with an outer diameter of more than 20 mm).

Square steel pipes

GOST 8639-82, GOST 13663-86

They are used for general-purpose structures, for cooling radiators, as well as in the furniture industry.

Product range

Outer size, mm

 Weight 1 m pipe, kg, at thickness wall, mm

1,0

1,5

2,0

2,5

3,0

20х20

0,583

0,841

1,075

-

-

25х25

0,470

1,07

1,39

1,68

1,95

30х30

-

1,30

1,70

2,07

2,42

35х35

-

1,54

2,02

2,46

-

40х40

-

1,78

2,33

2,85

3,36

45х45

-

2,01

2,63

3,23

-

50х50

-

-

2,95

3,62

-

Pipes of other sizes can be produced by agreement.

Pipes are made of steel grades:

Steel grades

ND on chemical composition

St2sp, St2kp, St2ps

GOST 380

08kp, 10, 10ps, 20

GOST 1050

Depending on the quality indicators, pipes are supplied in groups: A, B.

Rectangular steel pipes

GOST 8645-68, GOST 13663-86

They are used for general-purpose structures, for cooling radiators, as well as in the furniture industry.

Product range

Outer size, mm

 Weight 1 m pipe, kg, at thickness wall, mm

1,5

2,0

2,5

3,0

28 х 25

1,15

1,49

1,80

-

30 х 20

1,08

1,39

1,68

40 х 20

1,32

1,70

2,07

2,42

40 х 25

1,43

1,86

2,27

2,66

40 х 28

1,50

1,95

2,39

40 х 30

1,54

2,07

2,55

50 х 25

1,66

2,17

2,66

3,13

50 х 28

1,75

2,26

2,77

50 х 30

1,78

2,32

2,86

3,36

50 х 40

2,01

2,65

3,25

60 х 28

1,95

2,57

3,18

60 х 30

2,01

2,63

3,25

3,83

Pipes of other sizes can be produced by agreement.

Pipes are made of steel grades:

Steel grades

ND on chemical composition

St2sp, St2kp, St2ps

GOST 380

08kp, 10, 10ps, 20

GOST 1050

Залежно від показників якості труби постачають наступних груп: А, В.

Electro-welded pipes according to foreign standards.

Standards

Diameter round pipes, mm

Wall thickness

Brand

steel

DIN 2440

DIN 2441

17.0

21.3

26.8

33.5

42.3

48.0

60.0

2.0-2.8

2.35-3.2

2.35-3.2

2.8-4.0

2.8-4.0

3.0-4.0

3.0-4.0

St 33-2

EN 10219

EN 10305-3

10.0

12.0

14.0

20.0

22.0

25.0

26.0

32.0

38.0

40.0

51.0

60.0

63.5

70.0

1.0-1.5

1.0-1.8

1.0-2.0

1.0-2.0

1.0-2.5

1.0-2.5

1.0-3.5

1.0-3.5

1.0-3.5

1.0-3.5

1.5-4.0

1.5-4.0

1.2-4.0

1.2-4.0

E 155, E 195, E 220, E 235, E 260, E 275, E 320, E 355, E 420

Standards

Size profile pipes

Wall thickness

Brand

steel

EN 10219

EN 10305-5

10x10

15x15

20x15

20x20

25x25

28x25

30x30

40x30

50x25

40x40

45x45

50x50

1.0-1.8

1.0-2.0

1.0-2.5

1.0-2.5

1.0-3.5

1.0-4.5

1.0-3.5

1.0-4.0

1.0-4.0

1.0-4.0

1.0-4.0

2.0-4.0

E 155, E 195, E 220, E 235, E 260, E 275, E 320, E 355, E 420