/* 1.2344 if DIAMETER <= 602.9 mat_rhb_stoff = "RD EN10278-603-X37CrMoV5-1" endif if DIAMETER <= 399.9 mat_rhb_stoff = "RD EN10278-400-X40CRMOV5-1" endif if DIAMETER <= 329.9 mat_rhb_stoff = "RD EN10278-330-X40CRMOV5-1" endif if DIAMETER <= 299.9 mat_rhb_stoff = "RD EN10278-300-X40CRMOV5-1" endif if DIAMETER <= 249.9 mat_rhb_stoff = "RD EN10278-250-X40CRMOV5-1" endif if DIAMETER <= 201.9 mat_rhb_stoff = "RD EN10278-202-X40CRMOV5-1" endif if DIAMETER <= 149.9 mat_rhb_stoff = "RD EN10278-150-X40CRMOV5-1" endif