NM400 500 Steel Plate

NMwear plate is the world's leading abrasion-resistant (AR) steel. NM STEEL is hard through and through, from the surface deep down to its core, giving you extended service life and high productivity in the most challenging environments.

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Product introduction Technical data

Product introduction

NM400 is an abrasion resistant steel with a nominal hardness of 400 HBW. Typical applications are components and structures subject to wear
Chemical Composition of NM400 Wear Abrasion Resistant Sheet Plates

Technical data

Chemical Composition of NM400 Wear Abrasion Resistant Sheet Plates

Plate	C	Si	Mn	P	S	Cr	Ni	Mo	B	CEV	CET
thickness mm	max %	max %	max %	max %	max %	max %	max %	max %	max %	typv	typv
3-(8)	0.15	0.7	1.6	0.025	0.01	0.3	0.25	0.25	0.004	0.33	0.23
08/20/13	0.15	0.7	1.6	0.025	0.01	0.5	0.25	0.25	0.004	0.37	0.27
(20)-32	0.18	0.7	1.6	0.025	0.01	1	0.25	0.25	0.004	0.48	0.29
(32)-45	0.22	0.7	1.6	0.025	0.01	1.4	0.5	0.6	0.004	0.57	0.31
(45)-51	0.22	0.7	1.6	0.025	0.01	1.4	0.5	0.6	0.004	0.57	0.38
(51)-80	0.27	0.7	1.6	0.025	0.01	1.4	1	0.6	0.004	0.65	0.41
(80)-130	0.32	0.7	1.6	0.025	0.01	1.4	1.5	0.6	0.004	0.73

Mechanical Properties of NM400 Wear Abrasion Resistant Sheet Plates

Grade	Mechanical Property			Charpy V Impact Test
NM 400	Yield	Tensile	Elongation	Degree	longitudinal
	Min Mpa	Mpa	Min %	-40	J
	1000	1250	10	-40	45

NM 450 is an abrasion-resistant steel with a nominal hardness of 450 HBW. NM 450 combines good bendability and weldability with an option for guaranteed impact toughness (NM 450 Tuf). The products can be used in many different components and structures that are subject to wear.

Chemical Properties Of NM 450 Plate

NM 450 Chemical Compositiom
Plate	C	Si	Mn	P	S	Cr	Ni	Mo	B	CEV	CET
thickness mm	max %	max %	max %	max %	max %	max %	max %	max %	max %	typv	typv
3-（8）	0.19	0.7	1.6	0.025	0.01	0.25	0.25	0.25	0.004	0.41	0.30
8-20	0.21	0.7	1.6	0.025	0.01	0.50	0.25	0.25	0.004	0.47	0.34
（20）-40	0.23	0.7	1.6	0.025	0.01	1.00	0.25	0.25	0.004	0.57	0.37
（40）-50	0.23	0.7	1.6	0.025	0.01	1.40	0.25	0.60	0.004	0.59	0.36
（50）-80	0.26	0.7	1.6	0.025	0.01	1.40	1.00	0.60	0.004	0.72	0.41

Plate thickness below 4 mm only after special agreement
CEV = C+Mn/6+(Cr+Mo+V)/5+(Cu+Ni)/15
CET = C + （Mn+Mo）/10+( Cr+ Cu)/20+ Ni/40

Mechanical Properties Of NM 450 Plate

Mechanical properties of NM 450
Grade	Mechanical Property			Charpy V Impact Test
NM 450	Yield	Tensile	Elongation	Degree	longitudinal
	Min Mpa	Mpa	Min %	-40	J
	1200	1400	10	-40	40

NM 500 is a bendable and weldable abrasion-resistant steel at a nominal hardness of 500 HBW. Suitable for applications that demand higher wear resistance. NM 500 is a bendable and weldable abrasion-resistant steel, with a nominal hardness of 500 HBW. Suitable for applications that demand higher wear resistance.

NM500 Chemical Composition

Plate	C	Si	Mn	P	S	Cr	Ni	Mo	B	CEV	CET
thickness mm	max %	max %	max %	max %	max %	max %	max %	max %	max %	typv	typv
04/13/13	0.27	0.7	1.6	0.025	0.01	1	0.25	0.25	0.004	0.49	0.34
(13)-32	0.29	0.7	1.6	0.025	0.01	1	0.5	0.3	0.004	0.62	0.41
(32)-40	0.29	0.7	1.6	0.025	0.01	1	1	0.6	0.004	0.64	0.43
(40)-80	0.3	0.7	1.6	0.025	0.01	1.5	1.5	0.6	0.004	0.74

Mechanical Property NM 500

Grade	Mechanical Property			Charpy V Impact Test
NM 500	HBW Thickness/Mpa		Elongation	Degree	longitudinal
	4-32MM	470-530	Min %	-40	J
	(32)-80	450-540	10	-40	40