High-toughness Crack-resistant Wear-resistant Steel
Negotiable
China
No.1005 Jinxing North Road, Louxing District, Loudi City, Hunan Province
0738-8662300
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Product Introduction

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.

Product Parameters

Steel grades

Yield strength (typical) MPa

Tensile strength (typical) MPa

Elongation (typical) A50mm

Brinell hardness (typical) HBW

Impact energy (-20℃, longitudinal), KV, J

Available specifications, mm

NM400Tuf

≥ 1000(1180)

≥ 1200(1390)

≥ 10(18.3)

370~430(405)

≥ 48(113)

2.0~25.0 × 1000~2050

NM450Tuf

≥ 1100(1290)

≥ 1300(1540)

≥ 7(16.5)

420~480(453)

≥ 48(106)

2.0~25.0 × 1000~2050

NM500Tuf

≥ 1200(1390)

≥ 1500(1680)

≥ 7(14.5)

≥ 470(506)

≥ 38(70)

2.0~25.0 × 1000~2050