Claims
- 1. P-Added ferritic stainless steel having excellent formability and secondary workability consisting essentially of, in % by weight,
- C; 0.0050 to 0.0500%,
- Cr; 10.00 to 18.00%,
- Si; up to 0.50%,
- Mn; up to 0.50%,
- P; more than 0.040% but not more than 0.200%,
- S; up to 0.030%,
- Ni; up to 0.60%,
- Sol.Al; 0.005 to 0.200%, and
- B; 0.0020 to 0.0050%,
- the balance being Fe and unavoidable impurities, and having a longitudinal cracking transition temperature of not higher than -10.degree. C. as determined by the cup expansion test hereinbefore described.
CROSS-REFERENCE TO RELATED APPLICATION
This application is a continuation-in-part of our co-pending application Ser. No. 737,405 filed on May 24, 1985, and entitled P-added ferritic stainless steel having excellent formability and secondary workability, now abandoned.
US Referenced Citations (1)
Number |
Name |
Date |
Kind |
4581066 |
Maruhashi et al. |
Apr 1986 |
|
Foreign Referenced Citations (1)
Number |
Date |
Country |
2071148 |
Sep 1981 |
GBX |
Continuation in Parts (1)
|
Number |
Date |
Country |
Parent |
737405 |
May 1985 |
|