| 摘要 |
The present invention relates to austenite steel for use in high temperature conditions which has excellent oxidation resistance and heat resistance. According to an aspect of the present invention, the austenite steel for use in high temperature conditions comprises 0.07-0.10 wt% of C, 1.8-2.0 wt% of Mn, 2.3-3.0 wt% of Al, 14-16 wt% of Cr, 19-21 wt% of Ni, 0.4-2.0 wt% of Mo, 1-5 wt% of W, 0.8-1.1 wt% of Nb, 90-120 ppm of B, and the remainder consisting of Fe and inevitable impurities. |
