SSAB Weathering Tube 320WP

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General Product Description

SSAB Weathering Tube 320WP is formable precision tube with anti-corrosive properties, which minimize the need for maintenance and corrosion-prevention treatment.

It is available in circular, rectangular, square and special shapes. Customized shapes and other tailoring options are available upon request. It is typically used in light engineering and construction where corrosion resistance is important. SSAB Weathering Tube 320WP meets or exceeds the standard requirements of EN 10305-3 and COR-TEN A specification.

SSAB Weathering Tubes are manufactured by cold forming and high frequency welding from clean, high quality environmentally friendly steel by modern and efficient tube lines.

Dimension Range

SSAB Weathering Tube 320WP is available in circular, square, rectangular, flat oval and oval (elliptic) shapes.

Shapes	Dimensions
Circular (mmin)	16 - 88.90.63 - 3.50
Square (mmin)	19x19 - 70x70
Rectangular (mmin)	25x15 - 100x40
Flat oval (mm)	25x15 - 78x38
Oval, elliptic (mm)	22x16.5 - 31x17.5
Wall thickness (mmin)	1.0 - 3.00.039 - 0.12
Mill length (mm)	6000

Shapes

Circular (mmin)

Dimensions

16 - 88.90.63 - 3.50

Shapes

Square (mmin)

Dimensions

19x19 - 70x70

Shapes

Rectangular (mmin)

Dimensions

25x15 - 100x40

Shapes

Flat oval (mm)

Dimensions

25x15 - 78x38

Shapes

Oval, elliptic (mm)

Dimensions

22x16.5 - 31x17.5

Shapes

Wall thickness (mmin)

Dimensions

1.0 - 3.00.039 - 0.12

Shapes

Mill length (mm)

Dimensions

6000

Other shapes, sizes and lengths are available upon request.

Circular Dimensions

Outer diameter (mmin)	1.0 mm (kg/m)	1.25 mm (kg/m)	1.5 mm (kg/m)	2.0 mm (kg/m)	2.5 mm (kg/m)	3.0 mm (kg/m)
160.63	0.370	—	—	—	—	—
180.71	0.419	—	—	—	—	—
190.75	0.444	0.547	—	—	—	—
200.79	0.469	0.578	—	—	—	—
220.87	0.518	0.640	—	—	—	—
250.98	0.592	0.732	0.869	—	—	—
281.1	0.666	0.825	0.980	—	—	—
301.2	0.715	0.886	1.05	1.38	—	—
321.3	0.765	0.948	1.13	1.48	—	—
351.4	0.838	1.04	1.24	1.63	—	—
381.5	0.912	1.13	1.35	1.78	2.19	—
401.6	0.962	1.20	1.42	1.87	2.31	—
411.6	0.990	1.22	1.46	1.92	2.37	—
41.51.63	0.999	1.24	1.48	1.95	2.40	—
44.51.75	1.07	1.33	1.59	2.10	2.59	—
481.9	—	1.44	1.72	2.27	2.81	3.33
502.0	—	1.50	1.79	2.37	2.93	3.48
50.82.00	—	1.53	1.82	2.41	2.98	3.54
552.2	—	1.66	1.98	2.61	3.24	3.85
572.2	—	1.72	2.05	2.71	3.36	4.00
602.4	—	1.81	2.16	2.86	3.55	4.22
702.8	—	—	2.53	3.35	4.16	4.96
76.13.00	—	—	2.76	3.65	4.54	5.41
88.93.50	—	—	—	4.29	5.33	6.36

Outer diameter (mmin)

160.63

1.0 mm (kg/m)

0.370

1.25 mm (kg/m)

—

1.5 mm (kg/m)

—

2.0 mm (kg/m)

—

2.5 mm (kg/m)

—

3.0 mm (kg/m)

—

Outer diameter (mmin)

180.71

1.0 mm (kg/m)

0.419

1.25 mm (kg/m)

—

1.5 mm (kg/m)

—

2.0 mm (kg/m)

—

2.5 mm (kg/m)

—

3.0 mm (kg/m)

—

Outer diameter (mmin)

190.75

1.0 mm (kg/m)

0.444

1.25 mm (kg/m)

0.547

1.5 mm (kg/m)

—

2.0 mm (kg/m)

—

2.5 mm (kg/m)

—

3.0 mm (kg/m)

—

Outer diameter (mmin)

200.79

1.0 mm (kg/m)

0.469

1.25 mm (kg/m)

0.578

1.5 mm (kg/m)

—

2.0 mm (kg/m)

—

2.5 mm (kg/m)

—

3.0 mm (kg/m)

—

Outer diameter (mmin)

220.87

1.0 mm (kg/m)

0.518

1.25 mm (kg/m)

0.640

1.5 mm (kg/m)

—

2.0 mm (kg/m)

—

2.5 mm (kg/m)

—

3.0 mm (kg/m)

—

Outer diameter (mmin)

250.98

1.0 mm (kg/m)

0.592

1.25 mm (kg/m)

0.732

1.5 mm (kg/m)

0.869

2.0 mm (kg/m)

—

2.5 mm (kg/m)

—

3.0 mm (kg/m)

—

Outer diameter (mmin)

281.1

1.0 mm (kg/m)

0.666

1.25 mm (kg/m)

0.825

1.5 mm (kg/m)

0.980

2.0 mm (kg/m)

—

2.5 mm (kg/m)

—

3.0 mm (kg/m)

—

Outer diameter (mmin)

301.2

1.0 mm (kg/m)

0.715

1.25 mm (kg/m)

0.886

1.5 mm (kg/m)

1.05

2.0 mm (kg/m)

1.38

2.5 mm (kg/m)

—

3.0 mm (kg/m)

—

Outer diameter (mmin)

321.3

1.0 mm (kg/m)

0.765

1.25 mm (kg/m)

0.948

1.5 mm (kg/m)

1.13

2.0 mm (kg/m)

1.48

2.5 mm (kg/m)

—

3.0 mm (kg/m)

—

Outer diameter (mmin)

351.4

1.0 mm (kg/m)

0.838

1.25 mm (kg/m)

1.04

1.5 mm (kg/m)

1.24

2.0 mm (kg/m)

1.63

2.5 mm (kg/m)

—

3.0 mm (kg/m)

—

Outer diameter (mmin)

381.5

1.0 mm (kg/m)

0.912

1.25 mm (kg/m)

1.13

1.5 mm (kg/m)

1.35

2.0 mm (kg/m)

1.78

2.5 mm (kg/m)

2.19

3.0 mm (kg/m)

—

Outer diameter (mmin)

401.6

1.0 mm (kg/m)

0.962

1.25 mm (kg/m)

1.20

1.5 mm (kg/m)

1.42

2.0 mm (kg/m)

1.87

2.5 mm (kg/m)

2.31

3.0 mm (kg/m)

—

Outer diameter (mmin)

411.6

1.0 mm (kg/m)

0.990

1.25 mm (kg/m)

1.22

1.5 mm (kg/m)

1.46

2.0 mm (kg/m)

1.92

2.5 mm (kg/m)

2.37

3.0 mm (kg/m)

—

Outer diameter (mmin)

41.51.63

1.0 mm (kg/m)

0.999

1.25 mm (kg/m)

1.24

1.5 mm (kg/m)

1.48

2.0 mm (kg/m)

1.95

2.5 mm (kg/m)

2.40

3.0 mm (kg/m)

—

Outer diameter (mmin)

44.51.75

1.0 mm (kg/m)

1.07

1.25 mm (kg/m)

1.33

1.5 mm (kg/m)

1.59

2.0 mm (kg/m)

2.10

2.5 mm (kg/m)

2.59

3.0 mm (kg/m)

—

Outer diameter (mmin)

481.9

1.0 mm (kg/m)

—

1.25 mm (kg/m)

1.44

1.5 mm (kg/m)

1.72

2.0 mm (kg/m)

2.27

2.5 mm (kg/m)

2.81

3.0 mm (kg/m)

3.33

Outer diameter (mmin)

502.0

1.0 mm (kg/m)

—

1.25 mm (kg/m)

1.50

1.5 mm (kg/m)

1.79

2.0 mm (kg/m)

2.37

2.5 mm (kg/m)

2.93

3.0 mm (kg/m)

3.48

Outer diameter (mmin)

50.82.00

1.0 mm (kg/m)

—

1.25 mm (kg/m)

1.53

1.5 mm (kg/m)

1.82

2.0 mm (kg/m)

2.41

2.5 mm (kg/m)

2.98

3.0 mm (kg/m)

3.54

Outer diameter (mmin)

552.2

1.0 mm (kg/m)

—

1.25 mm (kg/m)

1.66

1.5 mm (kg/m)

1.98

2.0 mm (kg/m)

2.61

2.5 mm (kg/m)

3.24

3.0 mm (kg/m)

3.85

Outer diameter (mmin)

572.2

1.0 mm (kg/m)

—

1.25 mm (kg/m)

1.72

1.5 mm (kg/m)

2.05

2.0 mm (kg/m)

2.71

2.5 mm (kg/m)

3.36

3.0 mm (kg/m)

4.00

Outer diameter (mmin)

602.4

1.0 mm (kg/m)

—

1.25 mm (kg/m)

1.81

1.5 mm (kg/m)

2.16

2.0 mm (kg/m)

2.86

2.5 mm (kg/m)

3.55

3.0 mm (kg/m)

4.22

Outer diameter (mmin)

702.8

1.0 mm (kg/m)

—

1.25 mm (kg/m)

—

1.5 mm (kg/m)

2.53

2.0 mm (kg/m)

3.35

2.5 mm (kg/m)

4.16

3.0 mm (kg/m)

4.96

Outer diameter (mmin)

76.13.00

1.0 mm (kg/m)

—

1.25 mm (kg/m)

—

1.5 mm (kg/m)

2.76

2.0 mm (kg/m)

3.65

2.5 mm (kg/m)

4.54

3.0 mm (kg/m)

5.41

Outer diameter (mmin)

88.93.50

1.0 mm (kg/m)

—

1.25 mm (kg/m)

—

1.5 mm (kg/m)

—

2.0 mm (kg/m)

4.29

2.5 mm (kg/m)

5.33

3.0 mm (kg/m)

6.36

Square Dimensions

Height x Width (mm)	1.0 mm (kg/m)	1.25 mm (kg/m)	1.5 mm (kg/m)	2.0 mm (kg/m)	2.5 mm (kg/m)	3.0 mm (kg/m)
19 x 19	0.564	0.694	0.820	—	—	—
20 x 20	0.595	0.733	0.868	—	—	—
25 x 25	0.752	0.930	1.10	1.44	—	—
30 x 30	0.909	1.13	1.34	1.75	2.15	—
32 x 32	0.972	1.20	1.43	1.88	2.31	—
35 x 35	1.07	1.32	1.57	2.07	2.54	—
40 x 40	—	1.52	1.81	2.38	2.93	3.33
50 x 50	—	1.91	2.28	3.01	3.72	4.28
60 x 60	—	—	2.75	3.64	4.50	5.22
70 x 70	—	—	—	4.26	5.29	6.16

Height x Width (mm)

19 x 19

1.0 mm (kg/m)

0.564

1.25 mm (kg/m)

0.694

1.5 mm (kg/m)

0.820

2.0 mm (kg/m)

—

2.5 mm (kg/m)

—

3.0 mm (kg/m)

—

Height x Width (mm)

20 x 20

1.0 mm (kg/m)

0.595

1.25 mm (kg/m)

0.733

1.5 mm (kg/m)

0.868

2.0 mm (kg/m)

—

2.5 mm (kg/m)

—

3.0 mm (kg/m)

—

Height x Width (mm)

25 x 25

1.0 mm (kg/m)

0.752

1.25 mm (kg/m)

0.930

1.5 mm (kg/m)

1.10

2.0 mm (kg/m)

1.44

2.5 mm (kg/m)

—

3.0 mm (kg/m)

—

Height x Width (mm)

30 x 30

1.0 mm (kg/m)

0.909

1.25 mm (kg/m)

1.13

1.5 mm (kg/m)

1.34

2.0 mm (kg/m)

1.75

2.5 mm (kg/m)

2.15

3.0 mm (kg/m)

—

Height x Width (mm)

32 x 32

1.0 mm (kg/m)

0.972

1.25 mm (kg/m)

1.20

1.5 mm (kg/m)

1.43

2.0 mm (kg/m)

1.88

2.5 mm (kg/m)

2.31

3.0 mm (kg/m)

—

Height x Width (mm)

35 x 35

1.0 mm (kg/m)

1.07

1.25 mm (kg/m)

1.32

1.5 mm (kg/m)

1.57

2.0 mm (kg/m)

2.07

2.5 mm (kg/m)

2.54

3.0 mm (kg/m)

—

Height x Width (mm)

40 x 40

1.0 mm (kg/m)

—

1.25 mm (kg/m)

1.52

1.5 mm (kg/m)

1.81

2.0 mm (kg/m)

2.38

2.5 mm (kg/m)

2.93

3.0 mm (kg/m)

3.33

Height x Width (mm)

50 x 50

1.0 mm (kg/m)

—

1.25 mm (kg/m)

1.91

1.5 mm (kg/m)

2.28

2.0 mm (kg/m)

3.01

2.5 mm (kg/m)

3.72

3.0 mm (kg/m)

4.28

Height x Width (mm)

60 x 60

1.0 mm (kg/m)

—

1.25 mm (kg/m)

—

1.5 mm (kg/m)

2.75

2.0 mm (kg/m)

3.64

2.5 mm (kg/m)

4.50

3.0 mm (kg/m)

5.22

Height x Width (mm)

70 x 70

1.0 mm (kg/m)

—

1.25 mm (kg/m)

—

1.5 mm (kg/m)

—

2.0 mm (kg/m)

4.26

2.5 mm (kg/m)

5.29

3.0 mm (kg/m)

6.16

Rectangular Dimensions

Height x Width (mm)	1.0 mm (kg/m)	1.25 mm (kg/m)	1.5 mm (kg/m)	2.0 mm (kg/m)	2.5 mm (kg/m)	3.0 mm (kg/m)
25 x 15	0.595	0.733	0.868	—	—	—
30 x 10	0.595	0.733	0.868	—	—	—
30 x 15	0.673	0.831	0.985	—	—	—
30 x 20	0.752	0.930	1.10	1.44	—	—
30 x 25	0.830	1.03	1.22	1.59	—	—
35 x 15	0.752	0.930	1.10	1.44	—	—
35 x 20	0.830	1.03	1.22	1.59	—	—
40 x 20	0.909	1.13	1.34	1.75	2.15	—
40 x 25	0.987	1.22	1.46	1.91	2.34	—
40 x 30	1.07	1.32	1.57	2.07	2.54	—
50 x 20	1.07	1.32	1.57	2.07	2.54	—
50 x 25	—	1.42	1.69	2.22	2.74	3.10
50 x 30	—	1.52	1.81	2.38	2.93	3.33
50 x 40	—	1.71	2.05	2.69	3.33	3.80
60 x 20	—	1.52	1.81	2.38	2.93	3.33
60 x 30	—	1.71	2.05	2.69	3.33	3.80
60 x 40	—	1.91	2.28	3.01	3.72	4.28
70 x 25	—	—	2.16	2.85	3.52	4.04
70 x 30	—	—	2.28	3.01	3.72	4.28
70 x 50	—	—	2.75	3.64	4.50	5.22
80 x 20	—	—	2.28	3.01	3.72	4.28
80 x 30	—	—	2.52	3.32	4.11	4.74
80 x 40	—	—	2.75	3.64	4.50	5.22
80 x 60	—	—	—	4.26	5.29	6.16
100 x 40	—	—	—	4.26	5.29	6.16

Height x Width (mm)

25 x 15

1.0 mm (kg/m)

0.595

1.25 mm (kg/m)

0.733

1.5 mm (kg/m)

0.868

2.0 mm (kg/m)

—

2.5 mm (kg/m)

—

3.0 mm (kg/m)

—

Height x Width (mm)

30 x 10

1.0 mm (kg/m)

0.595

1.25 mm (kg/m)

0.733

1.5 mm (kg/m)

0.868

2.0 mm (kg/m)

—

2.5 mm (kg/m)

—

3.0 mm (kg/m)

—

Height x Width (mm)

30 x 15

1.0 mm (kg/m)

0.673

1.25 mm (kg/m)

0.831

1.5 mm (kg/m)

0.985

2.0 mm (kg/m)

—

2.5 mm (kg/m)

—

3.0 mm (kg/m)

—

Height x Width (mm)

30 x 20

1.0 mm (kg/m)

0.752

1.25 mm (kg/m)

0.930

1.5 mm (kg/m)

1.10

2.0 mm (kg/m)

1.44

2.5 mm (kg/m)

—

3.0 mm (kg/m)

—

Height x Width (mm)

30 x 25

1.0 mm (kg/m)

0.830

1.25 mm (kg/m)

1.03

1.5 mm (kg/m)

1.22

2.0 mm (kg/m)

1.59

2.5 mm (kg/m)

—

3.0 mm (kg/m)

—

Height x Width (mm)

35 x 15

1.0 mm (kg/m)

0.752

1.25 mm (kg/m)

0.930

1.5 mm (kg/m)

1.10

2.0 mm (kg/m)

1.44

2.5 mm (kg/m)

—

3.0 mm (kg/m)

—

Height x Width (mm)

35 x 20

1.0 mm (kg/m)

0.830

1.25 mm (kg/m)

1.03

1.5 mm (kg/m)

1.22

2.0 mm (kg/m)

1.59

2.5 mm (kg/m)

—

3.0 mm (kg/m)

—

Height x Width (mm)

40 x 20

1.0 mm (kg/m)

0.909

1.25 mm (kg/m)

1.13

1.5 mm (kg/m)

1.34

2.0 mm (kg/m)

1.75

2.5 mm (kg/m)

2.15

3.0 mm (kg/m)

—

Height x Width (mm)

40 x 25

1.0 mm (kg/m)

0.987

1.25 mm (kg/m)

1.22

1.5 mm (kg/m)

1.46

2.0 mm (kg/m)

1.91

2.5 mm (kg/m)

2.34

3.0 mm (kg/m)

—

Height x Width (mm)

40 x 30

1.0 mm (kg/m)

1.07

1.25 mm (kg/m)

1.32

1.5 mm (kg/m)

1.57

2.0 mm (kg/m)

2.07

2.5 mm (kg/m)

2.54

3.0 mm (kg/m)

—

Height x Width (mm)

50 x 20

1.0 mm (kg/m)

1.07

1.25 mm (kg/m)

1.32

1.5 mm (kg/m)

1.57

2.0 mm (kg/m)

2.07

2.5 mm (kg/m)

2.54

3.0 mm (kg/m)

—

Height x Width (mm)

50 x 25

1.0 mm (kg/m)

—

1.25 mm (kg/m)

1.42

1.5 mm (kg/m)

1.69

2.0 mm (kg/m)

2.22

2.5 mm (kg/m)

2.74

3.0 mm (kg/m)

3.10

Height x Width (mm)

50 x 30

1.0 mm (kg/m)

—

1.25 mm (kg/m)

1.52

1.5 mm (kg/m)

1.81

2.0 mm (kg/m)

2.38

2.5 mm (kg/m)

2.93

3.0 mm (kg/m)

3.33

Height x Width (mm)

50 x 40

1.0 mm (kg/m)

—

1.25 mm (kg/m)

1.71

1.5 mm (kg/m)

2.05

2.0 mm (kg/m)

2.69

2.5 mm (kg/m)

3.33

3.0 mm (kg/m)

3.80

Height x Width (mm)

60 x 20

1.0 mm (kg/m)

—

1.25 mm (kg/m)

1.52

1.5 mm (kg/m)

1.81

2.0 mm (kg/m)

2.38

2.5 mm (kg/m)

2.93

3.0 mm (kg/m)

3.33

Height x Width (mm)

60 x 30

1.0 mm (kg/m)

—

1.25 mm (kg/m)

1.71

1.5 mm (kg/m)

2.05

2.0 mm (kg/m)

2.69

2.5 mm (kg/m)

3.33

3.0 mm (kg/m)

3.80

Height x Width (mm)

60 x 40

1.0 mm (kg/m)

—

1.25 mm (kg/m)

1.91

1.5 mm (kg/m)

2.28

2.0 mm (kg/m)

3.01

2.5 mm (kg/m)

3.72

3.0 mm (kg/m)

4.28

Height x Width (mm)

70 x 25

1.0 mm (kg/m)

—

1.25 mm (kg/m)

—

1.5 mm (kg/m)

2.16

2.0 mm (kg/m)

2.85

2.5 mm (kg/m)

3.52

3.0 mm (kg/m)

4.04

Height x Width (mm)

70 x 30

1.0 mm (kg/m)

—

1.25 mm (kg/m)

—

1.5 mm (kg/m)

2.28

2.0 mm (kg/m)

3.01

2.5 mm (kg/m)

3.72

3.0 mm (kg/m)

4.28

Height x Width (mm)

70 x 50

1.0 mm (kg/m)

—

1.25 mm (kg/m)

—

1.5 mm (kg/m)

2.75

2.0 mm (kg/m)

3.64

2.5 mm (kg/m)

4.50

3.0 mm (kg/m)

5.22

Height x Width (mm)

80 x 20

1.0 mm (kg/m)

—

1.25 mm (kg/m)

—

1.5 mm (kg/m)

2.28

2.0 mm (kg/m)

3.01

2.5 mm (kg/m)

3.72

3.0 mm (kg/m)

4.28

Height x Width (mm)

80 x 30

1.0 mm (kg/m)

—

1.25 mm (kg/m)

—

1.5 mm (kg/m)

2.52

2.0 mm (kg/m)

3.32

2.5 mm (kg/m)

4.11

3.0 mm (kg/m)

4.74

Height x Width (mm)

80 x 40

1.0 mm (kg/m)

—

1.25 mm (kg/m)

—

1.5 mm (kg/m)

2.75

2.0 mm (kg/m)

3.64

2.5 mm (kg/m)

4.50

3.0 mm (kg/m)

5.22

Height x Width (mm)

80 x 60

1.0 mm (kg/m)

—

1.25 mm (kg/m)

—

1.5 mm (kg/m)

—

2.0 mm (kg/m)

4.26

2.5 mm (kg/m)

5.29

3.0 mm (kg/m)

6.16

Height x Width (mm)

100 x 40

1.0 mm (kg/m)

—

1.25 mm (kg/m)

—

1.5 mm (kg/m)

—

2.0 mm (kg/m)

4.26

2.5 mm (kg/m)

5.29

3.0 mm (kg/m)

6.16

Flat Oval Dimensions

Height x Width (mm)	1.0 mm (kg/m)	1.25 mm (kg/m)	1.5 mm (kg/m)	2.0 mm (kg/m)	2.5 mm (kg/m)	3.0 mm (kg/m)
25 x 15	0.502	0.620	0.735	—	—	—
30 x 15	0.581	0.718	0.853	—	—	—
35 x 15	0.659	0.816	0.970	1.269	—	—
38 x 20	0.751	0.931	1.11	1.45	—	—
40 x 20	0.783	0.971	1.155	1.516	—	—
40 x 25	0.827	1.03	1.22	1.61	—	—
45 x 25	0.906	1.125	1.340	1.762	2.172	—
50 x 20	0.940	1.167	1.391	1.830	2.256	—
60 x 15	1.052	1.307	1.559	2.054	2.537	3.007
78 x 38	—	1.918	2.292	3.032	3.759	4.473

Height x Width (mm)

25 x 15

1.0 mm (kg/m)

0.502

1.25 mm (kg/m)

0.620

1.5 mm (kg/m)

0.735

2.0 mm (kg/m)

—

2.5 mm (kg/m)

—

3.0 mm (kg/m)

—

Height x Width (mm)

30 x 15

1.0 mm (kg/m)

0.581

1.25 mm (kg/m)

0.718

1.5 mm (kg/m)

0.853

2.0 mm (kg/m)

—

2.5 mm (kg/m)

—

3.0 mm (kg/m)

—

Height x Width (mm)

35 x 15

1.0 mm (kg/m)

0.659

1.25 mm (kg/m)

0.816

1.5 mm (kg/m)

0.970

2.0 mm (kg/m)

1.269

2.5 mm (kg/m)

—

3.0 mm (kg/m)

—

Height x Width (mm)

38 x 20

1.0 mm (kg/m)

0.751

1.25 mm (kg/m)

0.931

1.5 mm (kg/m)

1.11

2.0 mm (kg/m)

1.45

2.5 mm (kg/m)

—

3.0 mm (kg/m)

—

Height x Width (mm)

40 x 20

1.0 mm (kg/m)

0.783

1.25 mm (kg/m)

0.971

1.5 mm (kg/m)

1.155

2.0 mm (kg/m)

1.516

2.5 mm (kg/m)

—

3.0 mm (kg/m)

—

Height x Width (mm)

40 x 25

1.0 mm (kg/m)

0.827

1.25 mm (kg/m)

1.03

1.5 mm (kg/m)

1.22

2.0 mm (kg/m)

1.61

2.5 mm (kg/m)

—

3.0 mm (kg/m)

—

Height x Width (mm)

45 x 25

1.0 mm (kg/m)

0.906

1.25 mm (kg/m)

1.125

1.5 mm (kg/m)

1.340

2.0 mm (kg/m)

1.762

2.5 mm (kg/m)

2.172

3.0 mm (kg/m)

—

Height x Width (mm)

50 x 20

1.0 mm (kg/m)

0.940

1.25 mm (kg/m)

1.167

1.5 mm (kg/m)

1.391

2.0 mm (kg/m)

1.830

2.5 mm (kg/m)

2.256

3.0 mm (kg/m)

—

Height x Width (mm)

60 x 15

1.0 mm (kg/m)

1.052

1.25 mm (kg/m)

1.307

1.5 mm (kg/m)

1.559

2.0 mm (kg/m)

2.054

2.5 mm (kg/m)

2.537

3.0 mm (kg/m)

3.007

Height x Width (mm)

78 x 38

1.0 mm (kg/m)

—

1.25 mm (kg/m)

1.918

1.5 mm (kg/m)

2.292

2.0 mm (kg/m)

3.032

2.5 mm (kg/m)

3.759

3.0 mm (kg/m)

4.473

Oval Dimensions

Height x Width (mm)	1.0 mm (kg/m)	1.25 mm (kg/m)	1.5 mm (kg/m)
22 x 16.5	0.450	0.555	—
31 x 17.5	0.573	0.709	0.842

Height x Width (mm)

22 x 16.5

1.0 mm (kg/m)

0.450

1.25 mm (kg/m)

0.555

1.5 mm (kg/m)

—

Height x Width (mm)

31 x 17.5

1.0 mm (kg/m)

0.573

1.25 mm (kg/m)

0.709

1.5 mm (kg/m)

0.842

Mechanical Properties

Yield strength R_p0.2 (min MPa)	Tensile strength R_m (min MPa)	Elongation A (min %)
320	410	19

Yield strength R_p0.2
(min MPa)

320

Tensile strength R_m
(min MPa)

410

Elongation A
(min %)

Mechanical properties meet the requirements of EN 10305 (+CR2).

Chemical Composition (ladle analysis)

C (max %)	Si (max %)	Mn (max %)	P (max %)	S (max %)	Al_tot (min %)
0.12	0.75	0.50	0.15	0.03	0.01

C
(max %)

0.12

Si
(max %)

0.75

Mn
(max %)

0.50

P
(max %)

0.15

S
(max %)

0.03

Al_tot
(min %)

0.01

Tolerances

Tolerance Circular

Characteristic	Circular precision tubes Tolerances meet or exceed the requirements of EN 10305-3
Outside diameter (D) ⁽¹ D < 20 mm 20 ≤ D < 32 mm 32 ≤ D < 44 mm 44 ≤ D < 55 mm 55 ≤ D < 70 mm 70 ≤ D < 80 mm 80 ≤ D < 100 mm	±0.12 mm ±0.15 mm ±0.20 mm ±0.25 mm ±0.30 mm ±0.35 mm ±0.40 mm
Out-of-roundness	The diameter tolerances include the out-of-roundness
Thickness (T)	T ≤ 1.5 mm: ±0.15 mm T>1.5 mm: ±10% of nominal thickness or ±0.35 mm whichever is the smaller
Straightness	Maximum 0.15% of measured length
Height of internal weld bead, g; Bead removed Bead not removed	g ≤ 0.3 mm g < 0.6 mm, when T ≤ 1.5 mm g < 0.4 x T, when 1.5 mm < T ≤ 3.0 mm
Mill length	0/+50 mm, standard length 6000 mm
Exact length, single cutting	Agreed at the time of enquiry and order
Exact length, bundle cutting	Agreed at the time of enquiry and order

Characteristic

Outside diameter (D) ⁽¹
D < 20 mm
20 ≤ D < 32 mm
32 ≤ D < 44 mm
44 ≤ D < 55 mm
55 ≤ D < 70 mm
70 ≤ D < 80 mm
80 ≤ D < 100 mm

Circular precision tubes
Tolerances meet or exceed the requirements of EN 10305-3

±0.12 mm
±0.15 mm
±0.20 mm
±0.25 mm
±0.30 mm
±0.35 mm
±0.40 mm

Characteristic

Out-of-roundness

Circular precision tubes
Tolerances meet or exceed the requirements of EN 10305-3

The diameter tolerances include the out-of-roundness

Characteristic

Thickness (T)

Circular precision tubes
Tolerances meet or exceed the requirements of EN 10305-3

T ≤ 1.5 mm: ±0.15 mm
T>1.5 mm: ±10% of nominal thickness or ±0.35 mm whichever is the smaller

Characteristic

Straightness

Circular precision tubes
Tolerances meet or exceed the requirements of EN 10305-3

Maximum 0.15% of measured length

Characteristic

Height of internal weld bead, g;
Bead removed
Bead not removed

Circular precision tubes
Tolerances meet or exceed the requirements of EN 10305-3

g ≤ 0.3 mm
g < 0.6 mm, when T ≤ 1.5 mm
g < 0.4 x T, when 1.5 mm < T ≤ 3.0 mm

Characteristic

Mill length

Circular precision tubes
Tolerances meet or exceed the requirements of EN 10305-3

0/+50 mm, standard length 6000 mm

Characteristic

Exact length, single cutting

Circular precision tubes
Tolerances meet or exceed the requirements of EN 10305-3

Agreed at the time of enquiry and order

Characteristic

Exact length, bundle cutting

Circular precision tubes
Tolerances meet or exceed the requirements of EN 10305-3

Agreed at the time of enquiry and order

¹⁾For a maximum distance of 100 mm, the ends may, due to the cutting method, have diameters outside the tolerances.

Tolerance Square

Characteristic	Square precision tubes Tolerances meet or exceed the requirements of EN 10305-3
Outside dimensions (H) and (B), longer side¹⁾ H < 25 mm 25 ≤ H < 40 mm 40 ≤ H < 60 mm 60≤ H < 70 mm 70 ≤ H < 80 mm	±0.20 mm ±0.25 mm ±0.30 mm ±0.35 mm ±0.40 mm
Side concavity and convexity	Included in outside dimension tolerance
Thickness (T)	T ≤ 1.5 mm: ±0.15 mm T>1.5 mm: ±10% of nominal thickness or ±0.35 mm whichever is the smaller
Straightness	Maximum 0.15% of measured tube length when shorter side length > 30 mm Maximum 0.25% of measured tube length when the shorter side length ≤ 30 mm
Location of weld seam from the centre line	On narrow side for square and rectangular, optionally on wide side. On wide side for flat oval and ellipse. ± 10% of side length or ± 3 mm, whichever is greater.
Height of internal weld bead, g; Bead removed Bead not removed	g ≤ 0.3 mm g < 0.6 mm, when T ≤ 1.5 mm g < 0.4 x T, when 1.5 mm < T ≤ 3.0 mm
Squareness of side	90° ±1°
Corner profile	R < 1.5 x T, when T ≤ 2.5 mm R < 2.2 x T, when T > 2.5 mm
Twist (V)	V ≤ 3 mm for B and H ≤ 30 mm V ≤ B/10 or ≤ H/10 for B or H > 30 mm
Mill length	0/+50 mm, standard length 6000 mm
Exact length, single cutting	Agreed at the time of enquiry and order
Exact length, bundle cutting	Agreed at the time of enquiry and order

Characteristic

Outside dimensions (H) and (B), longer side¹⁾
H < 25 mm
25 ≤ H < 40 mm
40 ≤ H < 60 mm
60≤ H < 70 mm
70 ≤ H < 80 mm

Square precision tubes
Tolerances meet or exceed the requirements of EN 10305-3

±0.20 mm
±0.25 mm
±0.30 mm
±0.35 mm
±0.40 mm

Characteristic

Side concavity and convexity

Square precision tubes
Tolerances meet or exceed the requirements of EN 10305-3

Included in outside dimension tolerance

Characteristic

Thickness (T)

Square precision tubes
Tolerances meet or exceed the requirements of EN 10305-3

T ≤ 1.5 mm: ±0.15 mm
T>1.5 mm: ±10% of nominal thickness or ±0.35 mm whichever is the smaller

Characteristic

Straightness

Square precision tubes
Tolerances meet or exceed the requirements of EN 10305-3

Maximum 0.15% of measured tube length when shorter side length > 30 mm
Maximum 0.25% of measured tube length when the shorter side length ≤ 30 mm

Characteristic

Location of weld seam from the centre line

Square precision tubes
Tolerances meet or exceed the requirements of EN 10305-3

On narrow side for square and rectangular, optionally on wide side. On wide side for flat oval and ellipse. ± 10% of side length or ± 3 mm, whichever is greater.

Characteristic

Height of internal weld bead, g;
Bead removed
Bead not removed

Square precision tubes
Tolerances meet or exceed the requirements of EN 10305-3

g ≤ 0.3 mm
g < 0.6 mm, when T ≤ 1.5 mm
g < 0.4 x T, when 1.5 mm < T ≤ 3.0 mm

Characteristic

Squareness of side

Square precision tubes
Tolerances meet or exceed the requirements of EN 10305-3

90° ±1°

Characteristic

Corner profile

Square precision tubes
Tolerances meet or exceed the requirements of EN 10305-3

R < 1.5 x T, when T ≤ 2.5 mm
R < 2.2 x T, when T > 2.5 mm

Characteristic

Twist (V)

Square precision tubes
Tolerances meet or exceed the requirements of EN 10305-3

V ≤ 3 mm for B and H ≤ 30 mm
V ≤ B/10 or ≤ H/10 for B or H > 30 mm

Characteristic

Mill length

Square precision tubes
Tolerances meet or exceed the requirements of EN 10305-3

0/+50 mm, standard length 6000 mm

Characteristic

Exact length, single cutting

Square precision tubes
Tolerances meet or exceed the requirements of EN 10305-3

Agreed at the time of enquiry and order

Characteristic

Exact length, bundle cutting

Square precision tubes
Tolerances meet or exceed the requirements of EN 10305-3

Agreed at the time of enquiry and order

¹⁾For a maximum distance of 100 mm, the ends may, due to the cutting method, have diameters outside the tolerances.

Tolerance Rectangular

Characteristic	Rectangular precision tubes Tolerances meet or exceed the requirements of EN 10305-3
Outside dimensions (H) and (B), longer side¹⁾ H < 25 mm 25 ≤ H < 40 mm 40 ≤ H < 60 mm 60≤ H < 70 mm 70 ≤ H < 80 mm 80 ≤ H < 90 mm 90 ≤ H < 100 mm 100 ≤ H < 120 mm	±0.20 mm ±0.25 mm ±0.30 mm ±0.35 mm ±0.40 mm ±0.50 mm ±0.60 mm ±0.65 mm
Side concavity and convexity	Included in outside dimension tolerance
Thickness (T)	T ≤ 1.5 mm: ±0.15 mm T>1.5 mm: ±10% of nominal thickness or ±0.35 mm whichever is the smaller
Straightness	Maximum 0.15% of measured tube length when shorter side length > 30 mm Maximum 0.25% of measured tube length when the shorter side length ≤ 30 mm
Location of weld seam from the centre line	On narrow side for square and rectangular, optionally on wide side. On wide side for flat oval and ellipse. ± 10% of side length or ± 3 mm, whichever is greater.
Height of internal weld bead, g; Bead removed Bead not removed	g ≤ 0.3 mm g < 0.6 mm, when T ≤ 1.5 mm g < 0.4 x T, when 1.5 mm < T ≤ 3.0 mm
Squareness of side	90° ±1°
Corner profile	R < 1.5 x T, when T ≤ 2.5 mm R < 2.2 x T, when T > 2.5 mm
Twist (V)	V ≤ 3 mm for B and H ≤ 30 mm V ≤ B/10 or ≤ H/10 for B or H > 30 mm
Mill length	0/+50 mm, standard length 6000 mm
Exact length, single cutting	Agreed at the time of enquiry and order
Exact length, bundle cutting	Agreed at the time of enquiry and order

Characteristic

Outside dimensions (H) and (B), longer side¹⁾
H < 25 mm
25 ≤ H < 40 mm
40 ≤ H < 60 mm
60≤ H < 70 mm
70 ≤ H < 80 mm
80 ≤ H < 90 mm
90 ≤ H < 100 mm
100 ≤ H < 120 mm