En 13480-3 Mechanical Calculation of Straight Pipes

Straight pipes (EN 13480-3, Section 6.1) Investor: Project no.: Item type and location

Date: Revision: Prepared by:

Design requirements Design Temperature Design Pressure Material

P265GH/1.0425/seamless pipe (eord = 0 - 16 mm) - EN 102

Elongation

A= • Ambient temperature ReH = Rm = RpO,2 = Rp1,0 =

23

Outside diameter Nominal wall thickness Outer and inner diameter ratio Joint coefficient Tolerances Corrosion / erosion, tolerance Manufacturing tolerance Thinning tolerance Mechanical evaluation results Analyzed wall thickness The minimum required thickness of the pipe wall

The maximum pressure

Steel • Design temperature

265 410 265 -

Pipe data

condition ea ≥ e

%

Mpa Mpa Mpa Mpa

n 6.1)

T= pc =

30 1

°C Mpa

ord = 0 - 16 mm) - EN 10216-2 (ETP) Non-alloy steel

• Design temperature ReH/T = Rm/T = RpO,2/T = Rp1,0/T =

265 265 -

Mpa Mpa Mpa Mpa

f

170.8

Mpa

Do = eord = Do/Di = z=

114.3 4.5 1.1 1

mm mm -

c0 = c1 = c2 =

3 12.5 0

mm % mm

ea =

0.938 0.334

mm

e=

Satisfied pc,max =

2.83

Do, mm 1 10.2

13.5

17.2

21.3

26.9

33.7

42.4 48.3

60.3

76.1 88.9

114.3

139.7

168.3

219.1 273 323.9 355.6 406.4 457 508 610 711 1 Do, mm

Do, mm 2

3

12 12.7 14 16 18 19 20 22 25 25.4 30 31.8 32 35 38 40 44.5 51 54 57 43.5 70 73 82.5 101.6 108 127 133 141.3 152.4

1.6

1.8

2

2.3

2.6

2.9

3.2

3.6

4

4.5

5

159 177.8 193.7 244.5

559 660 2 Do, mm

3

1.6

1.8

2

2.3

2.6

2.9

3.2

3.6

4

4.5

5

5.6

6.3

7.1

8

8.8

10

Wall thickness, mm 11 12.5 14.2 16 17.5

20

22.2

25

5.6

6.3

7.1

8

8.8

10

11

12.5 14.2 16 17.5 Wall thickness, mm

20

22.2

25

28

30

32

36

40

45

50

55

60

65

70

80

90

100

28

30

32

36

40

45

50

55

60

65

70

80

90

100