EN W. N.: 1.4865 (GX40NiCrSi38-18).
ASTM: A297 HT & HU, A351 HT30.
PROPRIETARI: Paralloy H38, H40, H33, H35 (Doncasters Paralloy),
Cronite HR5, HR17, HR31 (Cronite),
Lloyds T50 (LBA),
Thermalloy T50, T58 (Duraloy),
RA330-HC (Rolled Alloys),
Incoloy® DS, 330 (Special Metals).