DIN EN 4377-2016 航空航天系列.耐热合金NiCr19Fe19Nb5Mo3(2.4668).非热处理.锻坯.a/D≤300 mm.德文和英文版本EN 4377-2015
Aerospace series - Heat resisting alloy NiCr19Fe19Nb5Mo3 (2.4668) - Non heat treated - Forging stock - a or D <= 300 mm; German and English version EN 4377:2015