Metal treatment – Stock – Ferrous
Patent
1993-06-10
1994-12-06
Yee, Deborah
Metal treatment
Stock
Ferrous
148333, 148548, 138177, 49502, 296188, 2961466, C21D 908, C22C 3828, C22C 3832
Patent
active
053707516
ABSTRACT:
An air hardening steel which is killed during casting used as material for manufacturing structural tubes for structural elements which are subjected to high mechanical loads, particularly for door reinforcements in the manufacture of automobiles. The steel is composed of in percent by weight:
Hoffmann Ulrich
Menne Ulrich
Vogelsang Bernhard
von Hagen Ingo
Mannesmann Aktiengesellschaft
Yee Deborah
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