... 1 P195TR1, P195TR2, P235TR1,P235TR2, P265TR1, P265TR2EN 10216-2 P195GH, P235GH, P265GH,20MnNb6, 16Mo3, 8MoB5-4, ... 4 E215, E235, E355DIN STEEL PIPE STANDARDSDIN 1630 St37.4, St44.4, St52.4DIN 2391-1 St30Si, ... 2441 St33.2DIN 2445-1 St52.4DIN 2445-2 St37.4DIN 2460 St35DIN 17172 StE210.7, StE240. ... , TStE420, EStE420,StE460, WStE460, TStE460, EStE460DIN 28180 St37.0, St35.8, TTSt35N,15Mo3, 13CrMo4 4JIS Steel ...