Description

Technical Parameters

Product Overview

Abrasion Resistant Steel Plate NM360 is a quenched and tempered wear-resistant steel plate manufactured according to GB/T 24186. With a nominal hardness of 360 HBW, it offers excellent abrasion resistance, good impact toughness, and weldability for mining, quarrying, construction, cement, and material handling equipment.

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Grinding Polishing

Cutting

Beveling

Forming

Maching

Auto Welding

Heat treatment

Painting

Engineering Services

Technical Specifications

Item	Specification
Product Grade	NM360
Standard	GB/T 24186
Available Thickness	3-100 mm
Available Width	1,500-2,500 mm
Available Length	3,000-12,000 mm
Thickness Tolerance	±1%
Delivery Condition	Quenched & Tempered (Q&T)
Edge Type	Mill Edge (ME), Trimmed Edge (TE)
Surface Condition	Shot Blasted, Painted or Oiled upon request

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Chemical Composition

Steel Grade	Thickness mm	Grade Level	Chemical Composition Wt%
			C	Si	Mn	P	S	Mo	Cr	Ni	B
			Max
NM 360	≤50	A－E,L	0.20	0.60	1.60	0.025	0.015	0.50	1.00	0.80	0.004
NM 360	51-100	A,B	0.25	0.60	1.60	0.020	0.010	0.50	1.20	1.00	0.004

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Mechanical Properties

Steel Grade	Thickness mm	Grade level	Hardness HBW	Tensile Strength				Longitudinal impact performance(J)
Steel Grade	Thickness mm	Grade level	Hardness HBW	Yield Strength_a	Tensile Strength_a	Elongation	Yield Ratio	Room Temp	0℃	-20℃	－40℃
NM360	8	E	398-429	1010-1120	1210-1360	13-17	0.80-0.86				30-56
	10	E	393-426	1000-1160	1200-1340	14-19	0.78-0.86				22-43
	12	L	370-410	1040-1110	1290-1350	19-21	0.81-0.84			32-40
	16	D	378-417	930-1070	1210-1330	19-24	0.75-0.83			21-42
	20	D	363-412	940-1110	1190-1330	14-26	0.73-0.84			22-41
	30	C	370-410	920-1060	1170-1330	13-18	0.72-0.80		33-52
	40	B	360-398	885-1080	1190-1320	13-16	0.72-0.82	43-61
	50	B	358-390	820-1020	1120-1180	16-20	0.77-0.84	34-45
	80	A	380－430	1320-1345	1420-1460	12-13	0.83-0.86	35-40		30-32

Key Benefits

Quenched and tempered microstructure delivers an excellent balance of wear resistance and toughness for demanding applications.

Controlled chemical composition supports good weldability and machining, reducing fabrication costs.

Wide size availability minimizes plate joining and improves material utilization for large equipment.

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Typical Applications

Excavator buckets
Dump truck bodies
Wheel loader buckets
Crusher liners
Chutes and hoppers
Conveyor wear liners

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V-type, Y-type, X-type and U-type grooves

Processing Services

CNC plasma cutting for custom plate profiles and components.

Laser cutting for high-precision parts in thinner plates.

Flame cutting for heavy-thickness wear plate processing.

Drilling for mounting and assembly holes.

Beveling for welding preparation.

Bending and forming within recommended processing parameters.

Welding fabrication according to customer drawings.

Shot blasting and primer coating for temporary corrosion protection.

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Quality Assurance

Inspection Process

Raw material chemical composition analysis

Steelmaking process control

Plate thickness inspection

Dimensional measurement (length, width, squareness)

Surface quality inspection

Ultrasonic Testing (UT)

Brinell Hardness (HBW) testing

Tensile strength testing

Yield strength testing

Elongation testing

Charpy V-notch impact testing (specified temperature)

Mill Test Certificate (MTC) verification before shipment

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Certifications

Certification	Meaning
ISO 9001:2015	Quality Management System
ISO 14001:2015	Environmental Management System
GB/T 24186	Chinese standard for abrasion resistant steel plates
EN 10204 3.1	Mill Test Certificate with production test results

Packaging & Shipping

Export Packing: Standard seaworthy export packing with steel strapping and wooden pallets.

Rust Protection: Bare, lightly oiled, or shop-primer coated according to customer requirements.

Plate Separation: Steel or wooden spacers used to prevent surface damage during transportation.

Loading Method: Bundled and loaded by overhead crane or forklift into containers or bulk vessels.

Shipping Method: 20GP/40GP containers, break bulk vessel, or bulk carrier depending on plate dimensions.

Marking: Heat number, grade, dimensions, and piece number clearly marked for traceability.

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FAQ

Q: Which international grades are comparable to NM360?

A: Common reference grades include AR400, HARDOX® 400 (approx.), and XAR® 400.

Q: Is third-party inspection available before shipment?

A: Yes. SGS, BV, TÜV, or other nominated inspection agencies are available upon request.

Q: Can different thicknesses and sizes be loaded in one container?

A: Yes. Mixed thicknesses, dimensions, and steel grades can be consolidated into one shipment.

Q: Which Incoterms do you support?

A: Common trade terms include EXW, FOB, CFR, CIF, CPT, and DAP.

Q: Do you keep NM360 plates in stock?

A: Yes. Selected standard thicknesses are maintained in stock, while special sizes are produced against orders.

Q: Can I order a sample before bulk purchase?

A: Yes. Small sample pieces can be supplied for material verification or welding trials, subject to availability.

Q: What processing recommendations do you provide?

A: We can recommend suitable cutting, welding, bending, machining, and heat input parameters according to plate thickness and application.

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