| 摘要 |
Disclosed is an austenitic stainless steel containing C of 0.01 to 0.15 percent by mass, Si of 0.10 to 1.00 percent by mass, Mn of 0.10 to 2.50 percent by mass, Ni of 15.0 to 25.0 percent by mass, Cr of 20.0 to 30.0 percent by mass, Nb of 0.10 to 0.80 percent by mass, Ta of 0.20 to 1.00 percent by mass, B of 0.0005 to 0.0050 percent by mass, N of 0.10 to 0.35 percent by mass, S of 0.0050 percent by mass or less (excluding 0 percent by mass), and P of 0.050 percent by mass or less (excluding 0 percent by mass) with the remainder including iron and inevitable impurities. |
