DIN standard pipe

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DIN standard pipe

DIN Standard Pipe Snapshot

Dimensions
  • 10.2mm – 2020mm
  • DN6 – DN2000
Thickness 1.6mm – 20mm
Unit Length Specific, Random
Surface Coating Varnishing, Oiling, Hot Dip Galvanizing
End Type Square cut, Plain, Bevelled, Threaded, Socket
Operating Pressure up to 355 bar
Materials 1.4307 / AISI 304L, 1.4404 / AISI 316L, 14571 / AISI 316Ti others

DIN Standard Pipe Size Chart, Dimensions, Wall Thickness and Diameter

DIN Standard Pipe

DIN 2458 Steel Pipe Dimension

Outside diameter Standard Wall Thickness 1) Weight kg/m Other Wall Thicknesses mm/in Weight kg/m)
mm TM in. g/m 1.8 2 2.3 2.6 2.9 3.2 3.6 4 4.5 5 5.6 6.3 7.1 8
0.072 0.080 0.092 0.104 0.116 0.128 0.144 0.160 0.176 0.192 0.219 0.250 0.281 0.312
33.7*) 2 0.080 1.57 ● ● ● ● ● ● ● ● ●
38 2 0.080 1.79 ● ● ● ● ● ● ● ● ●
42.4*) 2 0.080 2.01 ● ● ● ● ● ● ● ● ● ●
44.5 2 0.080 2.11 ● ● ● ● ● ● ● ● ● ●
8.3*) 2.3 0.092 2.63 ● ● ● ● ● ● ● ● ● ●
51 2.3 0.092 2.78 ● ● ● ● ● ● ● ● ● ●
57 2.3 0.092 3.13 ● ● ● ● ● ● ● ● ●
50.3*) 2.3 0.092 3.31 ● ● ● ● ● ● ● ● ●
53.5 2.3 0.092 3.50 ● ● ● ● ● ● ● ● ●
70 2.6 0.104 4.35 ● ● ● ● ● ● ● ● ● ●
76.1*) 2.6 0.104 4.75 ● ● ● ● ● ● ● ● ● ●
88.9*) 2.9 0.116 6.20 ● ● ● ● ● ● ● ● ●
101.6*) 2.9 0.116 7.11 ● ● ● ● ● ● ● ●
108 2.9 0.116 7.57 ● ● ● ● ● ● ●

DIN Standard Pipe Diameter

NPS Outside diameter in mm
DN INCH DIN ISO EN ASME
15 ½” 20.0 21.3 21.3 21.3
20 ¾” 25.0 26.9 26.9 26.7
25 1″ 30.0 33.7 33.7 33.4
32 1¼” 38.0 42.4 42.4 42.2
40 1½” 44.5 48.3 48.3 48.3
50 2″ 57.0 60.3 60.3 60.3
– 2½” – – 73.0 73.0
65 – 76.1 76.1 76.1 –
80 3″ 88.9 88.9 88.9 88.9
– 3½” – – 101.6 101.6
100 4″ 108.0 114.3 114.3 114.3
125 5″ 133.0 139.7 139.7 –
– – – – 141.3 141.3
150 6″ 159.0 168.3 168.3 168.3
200 8″ 216.0 219.1 219.1 219.1
250 10″ 267.0 273.0 273.0 273.0
300 12″ 318.0 323.9 323.9 323.8
350 14″ 368.0 355.6 355.6 355.6
400 16″ 419.0 406.4 406.4 406.4
450 18″ 470.0 457.0 457.0 457.0
500 20″ 521.0 508.0 508.0 508.0
600 24″ 622.0 610.0 610.0 610.0
700 28″ 720.0 711.0 711.0 711.0
800 32″ 820.0 813.0 813.0 813.0
900 36″ 920.0 914.0 914.0 914.0
1000 40″ 1020.0 1016.0 1016.0 1016.0
1200 48″ – 1220.0 1219.0 1219.0

Schedule Chart of DIN Standard Pipe

Schedule in acc. with ASME B 36.10
5S 5 10S 10 20 30 40S STD 40 60 80S XS 80 100 120 140 160 XXS
1.65 1.65 2.11 2.11 – 2.41 2.77 2.77 2.77 – 3.73 3.73 3.73 – – – – 4.78
1.65 1.65 2.11 2.11 – 2.41 2.87 2.87 2.87 – 3.91 3.91 3.91 – – – – 5.56
1.65 1.65 2.77 2.77 – 2.90 3.38 3.38 3.38 – 4.55 4.55 4.55 – – – – 6.35
1.65 1.65 2.77 2.77 – 2.97 3.56 3.56 3.56 – 4.85 4.85 4.85 – – – – 6.35
1.65 1.65 2.77 2.77 – 3.18 3.68 3.68 3.68 – 5.08 5.08 5.08 – – – – 7.14
1.65 1.65 2.77 2.77 – 3.18 3.91 3.91 3.91 – 5.54 5.54 5.54 – – – – 8.74
2.11 2.11 3.05 3.05 – 4.78 5.16 5.16 5.16 – 7.01 7.01 7.01 – – – – 9.53

Where are DIN Standards used?

  • Manufacturing
  • Construction
  • Heavy Equipment
  • Machinery
  • Energy & Petrochemicals
  • Consumer Goods & Testing

Dimensions of DIN Standard Pipe

DIAMETERS SCHEDULES DN in mm
DN OD 5 5S 10 10S 20 30 40 40S STD 60 80 80S XS 100 120 140 160
6 10.3 – – 1.24 1.24 – – 1.73 1.73 1.73 – 2.41 2.41 2.41 – – – – –
8 13.7 – – 1.65 1.65 – – 2.24 2.24 2.24 – 3.02 3.02 3.02 – – – – –
10 17.1 – – 1.65 1.65 – 1.85 2.31 2.31 2.31 – 3.20 3.20 3.20 – – – – –
15 21.3 1.65 1.65 2.11 2.11 – 2.41 2.77 2.77 2.77 – 3.73 3.73 3.73 – – – 4.78 7.47
20 26.7 1.65 1.65 2.11 2.11 – 2.41 2.87 2.87 2.87 – 3.91 3.91 3.91 – – – 5.56 7.82
25 33.4 1.65 1.65 2.77 2.77 – 2.90 3.38 3.38 3.38 – 4.55 4.55 4.55 – – – 6.35 9.09
32 42.2 1.65 1.65 2.77 2.77 – 2.97 3.56 3.56 3.56 – 4.85 4.85 4.85 – – – 6.35 9.70

Commonly Used DIN Steel Pipe Standards

Products Standards
Seamless Steel Tubes
  • DIN 2448 / DIN 2458
  • DIN 2448
  • DIN 2458
  • DIN 1629
  • DIN 17175
  • EN 10216
Welded Steel Tubes
  • DIN 2460 / DIN 2461
  • DIN 2450
  • EN 10217
  • DIN 2391 / DIN 2393
  • DIN 2391
  • DIN 2393
Stainless Steel Tubes
  • DIN 17456 / DIN 17457 / DIN 17458
  • EN 10296-2
  • EN 10217-7

Other Relevant DIN Pipe Standards

  • DIN ISO 4200
  • DIN 1626 Part 1
  • DIN 1626 Part 2
  • DIN 1626 Part 3
  • DIN 1626 Part 4
  • DIN 17 172
  • DIN 17 177

Outer Diameter of DIN 1629 Structural Steel Tube

Outer Diameter (mm) Outside Diameter Deviation
Pipe Body and Pipe End Pipe End: It needs to be specially dealed.
≤ 100 ±1%D或±0.5mm ± 0.4 mm
> 200 ±1%D ± 0.6% D
100 < D ≤ 200 ±1%D ± 0.5 % D

DIN1629 Wall Thickness Allowable Deviation

D ≤ 130 mm 130 < D ≤ 320 mm 320 < D ≤ 660 mm
S
≤ 2Sn 2Sn < S ≤ 4Sn > 4Sn ≤ 0.05D 0.05D < S ≤ 0.11D >0.11D ≤ 0.05D 0.05D < S ≤ 0.09D > 0.09D
+15% -10% +12.5%
-10%		 ± 9% +17.5%
-12.5%		 ± 12.5% ±10% +20%
-15%		 +15%
-12.5%		 +12.5%
-10%

Chemical Composition of DIN 2458 St 37.2 Steel Pipe

Steel grade Type of deoxidation Chemical composition Addition of nitrogen fixing elements
Symbol Material number Carbon Silicon Nitrogen Phosphorus Sulfur
maximum maximum
St 37.2 1.0037 RR 0.17 – 0.009 0.05 0.05 –

DIN 2458 Material Mechanical Property

Steel grade Upper yield stress Reh for wall thickness in mm Tensile N/mm2 Elongation after A5 Impact ISO V-notch test pieces at+20°C
Symbol Material number Up to 16 16-40 40-65 longitudinal transverse longitudinal transverse
N/mm2 minimum % minimum / minimum
St 37.2 1.0037 235 225 215 340 to 510 17-26 – 27 –

View All other Grades and Their Specialized Suppliers

Verified Supplier

List of DIN Standard Pipe Suppliers in UAE

available 9 cars
Prestige Metalloys LLC
1
Dubai, UAE
Prestige Metalloys LLC
  • info@metalloys.ae
  • +971 568293363
Metal Tubular Logo
1
Dammam, KSA
Metal Tubular
  • chirag@metaltubulars.com
  • +966 55 365 7451
SMT Global Pipes & Fittings Trading LLC
1
Dubai, UAE
SMT Global Pipes
  • sales@smtglobalpipes.com
  • +971 42272800
Excellent Overseas Logo
1
Mumbai, India
Excellent Overseas
  • sales@excellentoverseas.co.in
  • +91 9833676977
Petro Steel Pipings
1
Mumbai, India
Petro Steel Pipings
  • info@petrosteelpipings.com
  • +91 8879530029
Star Metal and Tubes
1
Mumbai, India
Star Metal & Tubes
  • export@starmetal.in
  • +91 9769254984
Supplier 108
1
Mumbai, India
Anil Metal Corporation
  • info@anilmetaldesigns.com
  • +91 9757470194
Hi-Tech Metal & Tubes Logo
1
Mumbai, India
Hi-Tech Metal & Tubes
  • export@hitechoverseas.com
  • +91 9819580099
Synergy Engineering Solution Logo
1
Mumbai, India
Synergy Engineering
  • sales@synergytubes.com
  • +91 8369901616

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