NM450 - GB /T 24186-2009

Grade	NM450
Corresponding Standard	GB /T 24186-2009 High Strength Abrasion Resistant Steel Plates for Construction Machine
Classification	Alloy Steel

NM450 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	0.35	0.7	1.7	0.025	0.01	1.1	0.8	0.55	0.05	0.006	Als≥0.01

NM450 Mechanical Properties

Thickness t mm	Tensile Strength σ_b Mpa	Elongation or Extension Rate δ %	Reduction of Area ψ %	Impact Energy Absorption KV2 J
t≤80	≥1250	≥7	420~480	-20°C (Longitudinal) ≥24

NM450 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"!