Austenite stainless steel

Details Austenite stainless steel Austenite stainless steel

1997-07-30

1999-01-12

Sheehan, John

Metal treatment

Stock

Ferrous

148330, 148442, 420 52, 420 64, 420 96, 420 97, 420121, 420128, 4205861, C22C 3838

Patent

active

058581294

ABSTRACT:
Disclosed is an austenite stainless steel comprising: no more than 0.05% by weight of C; no more than 0.25% by weight of Si; no more than 0.40% by weight of Mn; no more than 0.040% by weight of P; no more than 0.003% by weight of S; 30.0 to 40.0% by weight of Ni; 20.0 to 26.0% by weight of Cr; 5.0 to 8.0% by weight of Mo; no more than 0.1% by weight of Al; 0.001 to 0.010% by weight of B; 0.15 to 0.30% by weight of N; and balance of Fe and inevitable impurity. The austenite stainless steel satisfying formula (1) and (2) mentioned below (wherein "Cr", "Mo", "N", "Si" and "Mn" mean content of each element).

REFERENCES:
patent: 4487744 (1984-12-01), BeBold et al.
patent: 4505232 (1985-03-01), Usami et al.
patent: 4554028 (1985-11-01), DeBold et al.
patent: 5543109 (1996-08-01), Senbu et al.

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