Seam Welded Steel Pipes DIN 2440, 2441, 2444&DIN EN 10240



Seam Welded Steel Pipes, Medium & Heavy series are available from this standard (Galvanized & Black) suitable for water lines (Cold & Hot), Fire Fighting, HVAC lines & Electric Poles. Pipes are galvanized according to DIN 2444.

 

Thread Height Dimensions

 

Thread Element

28 Threads per inch 
p 0.03571

19 Threads per inch
p 0.05263

14 threads per inch
p 0.07143

11 Threads per inch
p 0.09091

H   0 960237p

0.0343

0.0505

0.0686

0.0873

h   0 640327p

0.0229

0.0337

0.0457

0.0582

r   0 137278p

0.0049

0.0072

0.0098

0.0125

DIN 2440

* Referred to an average length of 6m.

Nom-inal width Nominal width of asso-ciated fittings acc.to DIN 2950 and DIN 2980 Inch Whit-Worth pipe thread acc. DIN 2999 Tube Thread Companion Socket According to DIN 2986
Out side dia-meter d2 wall thick- ness a Weight of plain tube Kg/m Weight of tube including socket Kg/m Theo-retical thread diameter d Thread Per Inch Useful thread Length d min.for a max. Distance of thread diameter d from tube and OUT- side dia- meter min. Len-gth min.
a max. a min.
15 1/2 R 1/2" 21.3 2.65 1.22 1.23 20.955 14 15.0 10.0 6.4 26.4 34
20 2/4 R 3/4" 26.9 2.65 1.58 1.59 26.441 14 16.3 11.3 7.7 31.8 36
25 1 R 1" 33.7 3.25 2.44 2.46 33.294 11 19.1 12.7 8.1 39.5 43
32 1 1/4 R 1 1/4" 42.4 3.25 3.14 3.17 41.910 11 21.4 15.0 10.4 48.3 48
40 1 1/2 R 1 1/2" 48.3 3.25 3.61 3.65 47.803 11 21.4 15.0 10.4 54.5 48
50 2 R 2" 60.3 3.65 5.1 5.17 59.614 11 25.7 18.2 13.6 66.3 56
65 2 1/2 R 2 1/2 76.1 3.65 6.51 6.63 75.184 11 30.2 21.0 14 82 65
80 3 R 3 88.9 4.05 8.47 8.64 87.884 11 33.3 24.1 17.1 95 71
100 4 R 4 114.3 4.5 12.1 12.4 113.030 11 39.3 28.9 21.9 122 83
125 5 R 5 139.7 4.85 16.2 16.7 138.430 11 43.6 32.1 25.1 147 92
150 6 R 6 165.1 4.85 19.2 19.8 163.830 11 43.6 32.1 25.1 174 92

 

DIN 2441

Table of German Standards

Nom-inal width Nominal width of asso-ciated fittings acc.to DIN 2950 and DIN 2980 Inch Whit-Worth pipe thread acc. DIN 2999 Tube Thread Companion Socket According to DIN 2986
Out side dia-meter d wall thick- ness s Weight of plain tube Kg/m Weight of tube including socket Kg/m Theo-retical thread diameter d Thread Per Inch Useful thread Length d min.for a max. Distance of thread diameter d from tube and OUT- side dia- meter min. Len-gth min.
a max. a min.
15 1/2 R 1/2" 21.3 3.25 1.45 1.46 20.955 14 15.0 10.0 6.4 26.4 34
20 2/4 R 3/4" 26.9 3.25 1.9 1.91 26.441 14 16.3 11.3 7.7 31.8 36
25 1 R 1" 33.7 4.05 2.97 2.99 33.294 11 19.1 12.7 8.1 39.5 43
32 1 1/4 R 1 1/4" 42.4 4.05 3.84 3.87 41.910 11 21.4 15.0 10.4 48.3 48
40 1 1/2 R 1 1/2" 48.3 4.05 4.43 4.47 47.803 11 21.4 15.0 10.4 54.5 48
50 2 R 2" 60.3 4.5 6.17 6.24 59.614 11 25.7 18.2 13.6 66.3 56
65 2 1/2 R 2 1/2 76.1 4.5 7.9 8.02 75.184 11 30.2 21.0 14 82 65
80 3 R 3 88.9 4.85 10.1 10.3 87.884 11 33.3 24.1 17.1 95 71
100 4 R 4 114.3 5.4 14.4 14.7 113.030 11 39.3 28.9 21.9 122 83
125 5 R 5 139.7 5.4 17.8 18.3 138.430 11 43.6 32.1 25.1 147 92
150 6 R 6 165.1 5.4 21.2 21.8 163.830 11 43.6 32.1 25.1 174 92

 

Seam Welded Steel Pipes DIN 2440, 2441, 2444&DIN EN 10240

Seam Welded Steel Pipes, Medium & Heavy series are available from this standard (Galvanized & Black) suitable for wate

ASTM A53 Type E pipes

    SCOPE Covers black and hot-dipped galvanized electric-resistance welded Grade A& B pipes. Is intend

Seam Welded Steel Pipes BS 1387 (BS EN 10255)

Light, Medium & Heavy series are available from these standards (Galvanized & Black) suitable for water lines (Cold &a

Round Tubes & Pipes


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