NM400 - GB /T 24186-2009

Grade	NM400
Corresponding Standard	GB /T 24186-2009 High strength abrasion resistant steel plates for construction machine
Classification	Alloy Steel

NM400 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Mo	Ti	B	More
Minimum Value	-	-	-	-	-	-	-	-	-	0.0005	Als≥0.01
Maximum Value	0.3	0.7	1.6	0.025	0.01	1	0.7	0.5	0.05	0.006	Als≥0.01

NM400 Mechanical Properties

Thickness t mm	Tensile Strength σ_b Mpa	Elongation or Extension Rate δ %	Hardness HBW	Impact Energy Absorption KV2 J
t≤80	≥1200	≥10	370~430	-20°C (Longitudinal) ≥24

NM400 Corresponding Standards(Same grade name, different standards)

Note: The data is for reference only! If you have any questions, please fill out "I want to correct it"!