| 摘要 |
<p>High-strength steel, the chemical composition of which comprises, by weight: 0.03%≤C < 0.2%, Si≤0.49%, 3% < Mn≤4%, Ni≤0.9%, 1%≤Cr≤5%, Mo + W/2≤1%, Cu≤0.9%, S +Se/2 + Te/3 < 0.020% and Al≤0.1%, the rest being iron and impurities resulting from the smelting. Block and sheets obtained.</p> |
