P – Stahl, P5Materialklassifizierung:
1.1120 (GS-20Mn5)1.5419 (GS-22Mo4)1.6571 (GS-34CrNiMo6)1.6750 (GS-20NiCrMo3-7)1.7231 (G42CrMo4)1.7379 (GS-18CrMo9-10)