Built for Extreme Durability
At Gonmo International Trading Limited, we pride ourselves on delivering steel solutions that stand the test of time. Among our flagship products, NM400 wear-resistant steel is engineered for exceptional durability, making it an indispensable choice for industries facing extreme abrasion and impact conditions.
Whether in mining, construction, heavy machinery, or transportation equipment, NM400 extends service life, reduces maintenance, and enhances overall performance.
Key Advantages of NM400
- Lightweight & Efficient
Compared with traditional 345 MPa and 700 MPa grades, NM400 provides up to 50% and 33% weight reduction, lowering energy consumption and boosting operational efficiency. - Superior Wear Resistance
With 3.5 times higher resistance than standard materials, NM400 ensures longer equipment life and fewer downtime costs. - Impact Toughness
Designed to withstand harsh working conditions, NM400 enhances impact resistance in dump trucks, mixer drums, and industrial liners.
Technical Specifications
- Yield Strength: ≥ 1000 MPa
- Tensile Strength: ≥ 1200 MPa
- Elongation (A50mm): ≥ 10%
- Hardness (HBW): 370–430
- Available Thickness: 2.0–25.0 mm
- Width Range: 1000–2050 mm
NM400 is manufactured under GB/T 24186-2022, offering globally recognized quality and durability.
Applications Across Industries
NM400 has proven to be a reliable material in:
- Mining Equipment: Excavator buckets, truck bodies, and crusher liners.
- Construction Machinery: Bulldozers, loaders, and road paving machines.
- Industrial Transport: Mixer drums, dumper carriages, and conveyor systems.
Why Gonmo?
As a strategic distributor of LY Steel, Gonmo combines global expertise, world-class supply chains, and industry-leading technical support to deliver premium wear-resistant steel solutions to more than 50 countries worldwide.
Building a Stronger Future
At Gonmo, we don’t just supply steel—we provide strength in every solution. NM400 represents our commitment to delivering high-performance, sustainable, and reliable materials that empower industries to achieve more.