Nm300 Nm450 Nm500 Nm550 Nm600 Wear Resistant Steel Sheet Plate

Nm300 Nm450 Nm500 Nm550 Nm600 Wear Resistant Steel Sheet Plate
Nm300 Nm450 Nm500 Nm550 Nm600 Wear Resistant Steel Sheet Plate
Nm300 Nm450 Nm500 Nm550 Nm600 Wear Resistant Steel Sheet Plate
Nm300 Nm450 Nm500 Nm550 Nm600 Wear Resistant Steel Sheet Plate
Nm300 Nm450 Nm500 Nm550 Nm600 Wear Resistant Steel Sheet Plate

Nm300 Nm450 Nm500 Nm550 Nm600 Wear Resistant Steel Sheet Plate

The chemical composition of NM300 is as follows: Carbon (C) : 0.26-0.32% Silicon (Si) : 0.20-0.40% Manganese (Mn) : 1.20-1.50% Phosphorus (P) : ≤0.025% Sulfur (S) : ≤0.010% Chromium (Cr) : ≤0.30% Nickel (Ni) : ≤0.30% Copper (Cu) : ≤0.30% Vanadium (V) : ≤0.10% Boron (B) : ≤0.005%

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Product Introduction

GB/T 24186 steel is a kind of high strength abrasion resistant steel plates for contrcution machine. There are seven steel grades under this standard: NM300, NM360, NM400, NM450 NM500, NM550, NM600. Application: NM300 NM360 NM400 NM450 NM500 NM550 NM600 wear abrasion resistant steel plates are widely used in underground mines, cement industry, road construction, mining and open-pit mining and metallurgical industries and manufacturing other wear-resistant parts.

GB/T 24186 NM Wear Resistant Steel Plates Chemical Composition(%) max.
Grade	C	Si	Mn	P	S	Cr	Ni	Mo	Ti
NM300	0.23	0.70	1.60	0.025	0.015	0.70	0.50	0.40	0.050
NM360	0.25	0.70	1.60	0.025	0.015	0.80	0.50	0.50	0.050
NM400	0.30	0.70	1.60	0.025	0.010	1.00	0.70	0.50	0.050
NM450	0.35	0.70	1.70	0.025	0.010	1.10	0.80	0.55	0.050
NM500	0.38	0.70	1.70	0.020	0.010	1.20	1.00	0.65	0.050
NM550	0.38	0.70	1.70	0.020	0.010	1.20	1.00	0.70	0.050
NM600	0.45	0.70	1.90	0.020	0.010	1.20	1.00	0.80	0.050
B: 0.0005-0.006, Als min. 0.010

GB/T 24186 NM Wear Resistant Steel Plates Mechanical Properties
Steel Grade	Thickness	Hardness (HBW)	Elongation	Tensile Strength
NM300	≤80	270-330	≥14%	≥1000 Mpa
NM360	≤80	330-390	≥12%	≥1100 Mpa
NM400	≤80	370-430	≥10%	≥1200 Mpa
NM450	≤80	420 - 480	≥7%	≥1250 Mpa
NM500	≤70	≥470	-	-
NM550	≤70	≥530	-	-
NM600	≤60	≥570	-	-

Abrasion wear resistant steel plates
Standard	Typical Steel Grades	Thickness
GB/T 24186	NM300/NM360/NM400/NM450/NM500/NM550/NM600	≤80mm
HARDOX	Hardox400/Hardox450/Hardox500/Hardox550/Hardox600	2≤t≤130mm
AR	AR400/AR450/AR500/AR550/AR600	4≤t≤100mm
XAR	XAR400/XAR450/XAR500/XAR550/XAR600	4≤t≤100mm
RAEX	RAEX400/RAEX450/RAEX500	2≤t≤80mm

Production Process
1>The production process of hot-rolled mild steel plate

NM300 PLATES

2> Cold-rolled ms steel plate

High strength abrasion resistant steel plate Nm300

3> cr steel or hr steel decoiling and cutting etc production line FYI

Blasting Abrasion Resistant Wear Plate Ar300

All of our steel plate is inspected strictly before shipment

Hot-rolled carbon steel NM300

Application

NM300 PLATES

Product package

NM300 High strength abrasion resistant steel plate

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