Eng Ru

Regional representatives

ROUND

STAINLESS WELDED TUBES

The Group of Companies UNIBOX offers made to order round stainless welded tubes up to 6 meters in length of various diameters and wall thickness. Welding is performed by laser and TIG welding.

Types of Surface

• Matt (brushed)
• Ground (G180x320)
• Polished (G600)

Standard: DIN 11850, DIN 17455, DIN 17457, EN 10217-7, EN 10296-1.
Tolerances: ISO 1127.
Material: AISI 304, 316L, 316 Ti, 321, 201, 202, 430, 409, 439.

Theoretical weight of one running meter of tube, kg/m

Diameter, mm

0,5

1

1,2

1,5

2

2,5

3

4

5

6

6

0,069

0,125

 

 

 

 

 

 

 

 

8

0,095

0,175

 

 

 

 

 

 

 

 

10

0,119

0,225

0,264

0,319

 

 

 

 

 

 

12

0,144

0,325

0,394

0,417

 

 

 

 

 

 

14

0,169

0,326

0,385

0,470

0,601

 

 

 

 

 

15

0,182

0,351

0,415

0,507

0,651

 

 

 

 

 

16

0,194

0,376

0,445

0,545

0,701

 

 

 

 

 

17,2

 

0,406

0,481

0,590

0,761

0,921

 

 

 

 

18

 

0,426

0,505

0,602

0,801

 

 

 

 

 

20

 

0,476

0,565

0,695

0,901

1,095

 

 

 

 

21,3

 

0,505

0,604

0,744

0,967

1,177

1,375

 

 

 

22

 

0,526

0,625

0,770

1,002

 

 

 

 

 

23

 

0,551

0,655

0,808

1,051

 

 

 

 

 

25

 

0,601

0,715

0,883

1,152

1,409

1,653

 

 

 

25,4

 

0,611

0,727

0,898

1,172

1,434

 

 

 

 

26,9

 

0,649

0,772

0,954

1,247

1,527

1,795

 

 

 

28

 

0,676

0,805

0,995

1,247

1,527

1,795

 

 

 

30

 

0,726

0,865

1,070

1,402

1,722

2,028

 

 

 

32

 

0,776

0,925

1,146

1,502

1,847

2,178

 

 

 

33

 

0,801

0,956

1,184

1,552

1,909

2,254

 

 

 

33,7

 

0,819

0,977

1,209

1,588

1,953

2,306

2,975

 

 

35

 

0,851

1,016

1,258

1,653

2,035

2,404

 

 

 

38

 

0,929

1,106

1,371

1,803

2,222

2,629

 

 

 

40

 

0,977

1,116

1,446

1,903

2,348

2,779

3,606

 

 

42

 

1,027

1,226

1,521

2,003

2,473

2,930

 

 

 

42,4

 

1,037

1,238

1,536

2,023

2,498

2,960

3,847

 

 

43

 

1,052

1,257

1,559

2,053

2,536

3,005

 

 

 

45

 

1,102

1,316

1,634

2,153

2,661

3,155

 

 

 

48,3

 

1,184

1,415

1,758

2,319

2,867

3,403

4,438

 

 

50,8

 

1,247

1,490

1,852

2,444

3,024

3,591

 

 

 

51

 

1,252

1,496

1,859

2,454

3,036

3,606

 

 

 

52

 

1,277

1,526

1,897

2,504

3,099

3,681

 

 

 

53

 

1,302

1,556

1,935

2,554

3,161

3,756

 

 

 

54

 

1,327

1,587

1,972

2,604

2,224

3,831

 

 

 

57

 

1,402

1,677

2,085

2,754

3,412

4,075

5,309

 

 

60,3

 

1,485

1,776

2,209

3,618

4,304

5,640

5,639

 

 

63,5

 

1,565

1,872

2,329

3,080

3,819

4,545

5,960

 

 

70

 

1,728

2,067

2,573

3,405

4,226

5,033

6,661

 

 

76,1

 

1,881

2,251

2,802

3,711

4,607

5,491

7,222

 

 

84

 

 

2,488

3,099

4,107

5,102

6,085

 

 

 

85

 

 

2,518

3,136

4,157

5,165

6,160

 

 

 

88,9

 

 

 

3,283

4,352

5,409

6,453

8,504

 

 

101,6

 

 

 

3,760

4,988

6,204

7,407

9,776

12,094

14,363

104

 

 

 

3,850

5,108

6,354

7,587

10,016

12,395

14,724

108

 

 

 

4,001

5,309

6,605

7,888

10,420

 

 

114,3

 

 

 

4,237

5,624

6,999

8,361

11,048

13,684

16,271





We also can manufacture tubes of other standard sizes and wall thickness, as well as of other grades of stainless steel.


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