NM 500 STEEL PLATE
NM 500 STEEL PLATE
NM 500 STEEL PLATE
NM 500 STEEL PLATE

NM 500 STEEL PLATE

Naming :N is the first pinyin letter of "resistant" in "wear-resistant".
M is the first pinyin letter for "wear" in "wear".
500 is the Brinell Hardness number HB value. (500 hardness value is a broad sense, the domestic NM500 hardness value is about 500.)
NM500 wear-resistant steel plate is widely used in engineering machinery, environmental protection machinery, metallurgical machinery, abrasive tools, bearings and other product parts.

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Product Introduction

NM 500 STEEL PLATE

NM500 is a high-strength wear-resistant steel plate, which has a high anti-wear ability, NM500 wear-resistant steel plate is mainly used in mining machinery and other equipment, often used for friction and impact of the key wear-resistant contact surface used.

Naming :N is the first pinyin letter of "resistant" in "wear-resistant".

M is the first pinyin letter for "wear" in "wear".

500 is the Brinell Hardness number HB value. (500 hardness value is a broad sense, the domestic NM500 hardness value is about 500.)

Execution standard: GB/T 24186-2009

Class classification :NM500ANM500B

Heat treatment: tempering (quenching + tempering).

Tensile direction: transverse

Tensile strength: ≥1250(1650)

Elongation A50% : ≥8

Chemical Elements

Steel Grade	C	Si	Mn	P	S	Cr	Mo	Ni	Ti
NM300/AR300	0.23	0.70	1.60	0.025	0.015	0.70	0.40	0.50	0.050
NM360/AR360	0.25	0.70	1.60	0.025	0.015	0.80	0.50	0.50	0.050
NM400/AR400	0.30	0.70	1.60	0.025	0.010	1.00	0.50	0.70	0.050
NM450/AR450	0.35	0.70	1.70	0.025	0.010	1.10	0.55	0.80	0.050
NM500/AR500	0.38	0.70	1.70	0.020	0.010	1.20	0.65	1.00	0.050
NM550/AR550	0.38	0.70	1.70	0.020	0.010	1.20	0.70	1.00	0.050
NM600/AR600	0.38	0.70	1.90	0.020	0.010	1.50	0.70	1.00	0.050

Mechanical Property

mark	thickness	strength of extension	ductility	—20℃Impact work (longitudinal）AKV/J	Brinell HardnessHBW	cold bend
NM500	6～60	—	—	≥24	480～525	Sample width B=30MM bending Angle 180° Bending center diameter dw4n