High cold-forging electromagnetic stainless steel

Details High cold-forging electromagnetic stainless steel High cold-forging electromagnetic stainless steel

1991-12-30

1993-03-02

Yee, Deborah

Alloys or metallic compositions

Ferrous

Nine percent or more chromium containing

420 41, 420 42, 420 63, C22C 3828, C22C 3832

Patent

active

051907224

ABSTRACT:
A high cold-forging electromagnetic stainless steel comprises not more than 0.02 wt. % of C, not more than 0.50 wt. % of Si, not more than 0.50 wt. % of Mn, 10.0-18.0 wt. % of Cr, 0.30-1.50 wt. % of Mo, 0.05-0.50 wt. % of Ti, 0.30-2.00 wt. % of Al, 0.0005-0.05 wt. % of B, not more than 0.05 wt. % of N and the balance being substantially Fe. This steel may further contain a given amount of at least one of Nb, V, Pb, Ca, Se, S and REM. Such stainless steel is used as a material of parts in an electronically controlled fuel injection system.

REFERENCES:
patent: 3852063 (1974-12-01), Niimi et al.
patent: 4434006 (1984-02-01), Kato et al.
patent: 4714502 (1987-12-01), Honkura et al.

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