LY Steel's high-toughness crack-resistant wear-resistant steel NM400Tuf-NM500Tuf is the latest upgraded product in the series of traditional wear-resistant steels. While maintaining the same level of strength and hardness, it significantly improves impact toughness, effectively suppressing steel plate cracking and crack propagation. It is currently the best wear-resistant steel for engineering machinery in the domestic market with optimal strength-toughness matching. The NM450Tuf product achieves impact performance exceeding 100J at -20°C, an improvement of approximately 60%-80% over traditional wear-resistant steels, reaching four times the national standard requirement.
