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hebeihaihao

Hebei haihao high pressure flange & pipe fitting group was established in 1982, located in Mengcun County the hometown of pipe fittings in China.


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DIN 2448 Seamless and welded steel pipes-EN 10220


Standard: DIN2448

Steel Grade: St37, St45, St52

DIN 2448:Seamless and welded steel tubes – Dimensions and masses per unit length; German version EN 10220:2002

DN Outer Dimenesion
10 17.2
15 21.3
20 26.9
25 33.7
32 42.4
40 48.3
50 60.3
65 76.1
80 88.9
100 114.3
125 139.7
150 168.3
175 193.7
200 219.1
250 273
300 323.9
350 355.6
400 406.4
450 457
500 508
600 610

DIN 2448 ST37.0 seamless steel pipes

DIN 2448 ST37.0 seamless steel pipes

 

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