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Steel Grade: NM300,NM360,NM400,NM450,NM500,NM550,NM600
Relative Steel Grades: Hardox400,Hardox450,hardox500,Hardox550,Hardox600,
SB40,SB45,SB50,400F,500F,400V,500V,XAR300,XAR400,XAR400W,XAR450,XAR500,XAR600,JFE-EH320,JFE-EH360,JFE-EH400,JFE-EH450,JFE-EH500,JFE-EH360A,JFE-EH400A,JFE-EH500A,JFE-EH-SP,JFE-EH360LE,JFE-EH500LE
Rolling Range: Thickness*Width*Length 3-100mm*1000-4200mm*5000-18000mm
Tolerance Standard for dimension: GB/T709
Test: Low temperature impacting test,Ultrasonic examination, Normalized, Quenched and tempered, Tempered, TMCP and Tempered.
The series of NM wear-resistant steel combined the properties including high strength, high hardness, high wear resistant, weldable, bendable and mainly applied in:
Edge of loaders in loader industry
Wear-resistant lining plate in crusher industry.
Slat type conveyer in colliery mechanical industry.
Lining plate of coal pulverizer in power industry.
Lining plate of hopper for heavy handling truck.
Chemical Composition
Brand | C | Si | Mn | P | S | Cr | Mo | Ni | B | CEV |
NM360 | ≤0.17 | ≤0.5 | ≤1.5 | ≤0.025 | ≤0.015 | ≤0.7 | ≤0.4 | ≤0.5 | ≤0.005 | |
NM400 | ≤0.24 | ≤0.5 | ≤1.6 | ≤0.025 | ≤0.015 | 0.4~ 0.8 | 0.2~ 0.5 | 0.2~ 0.5 | ≤0.005 | |
NM450 | ≤0.26 | ≤0.7 | ≤1.6 | ≤0.025 | ≤0.015 | ≤1.5 | ≤0.05 | ≤1.0 | ≤0.004 | |
NM500 | ≤0.38 | ≤0.7 | ≤1.7 | ≤0.02 | ≤0.01 | ≤1.2 | ≤0.65 | ≤1.0 | Bt: 0.005- 0.06 | 0.65 |