Product Overview
NM360 NM400 NM450 Wear Steel Plate is a high-strength abrasion-resistant steel plate manufactured to GB/T 24186-2009. Available in NM360, NM400, and NM450 grades, it combines controlled hardness with good toughness for mining, construction, quarrying, and material handling equipment exposed to abrasive wear.
Technical Specifications
|
Item |
Specification |
|
Product Grade |
NM360, NM400, NM450 |
|
Standard |
GB/T 24186-2009 |
|
Thickness |
4-100 mm |
|
Width |
1500-3500 mm |
|
Length |
3000-12000 mm |
|
Thickness Tolerance |
±1% |
|
Delivery Condition |
Quenched (Q), Quenched & Tempered (Q&T), TMCP + Tempered, Tempered, Hot Rolled |
|
Edge Type |
Mill Edge (ME), Trimmed Edge (TE) |
|
Surface Condition |
As Rolled, Shot Blasted, Painted |
Chemical Composition
|
Steel Grade |
Thickness |
Grade Level |
WNM Steel 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 |
|
51-100 |
A,B |
0.25 |
0.60 |
1.60 |
0.020 |
0.010 |
0.50 |
1.20 |
1.00 |
0.004 |
|
|
NM 400 |
≤50 |
A－E |
0.21 |
0.60 |
1.60 |
0.025 |
0.015 |
0.50 |
1.00 |
0.80 |
0.004 |
|
51-100 |
A,B |
0.26 |
0.60 |
1.60 |
0.020 |
0.010 |
0.50 |
1.20 |
1.00 |
0.004 |
|
|
NM 450 |
≤80 |
A－D |
0.26 |
0.70 |
1.60 |
0.025 |
0.015 |
0.50 |
1.50 |
1.00 |
0.004 |
Mechanical Properties
|
Material |
Thickness(mm) |
Strength of extension |
Elongation |
Impact energy(vertical) |
BH(Brinell Hardness) |
|
|
ºC |
Akv/J |
|||||
|
NM360 |
6-80 |
≥1100 |
≥12 |
-20 |
≥24 |
330-390 |
|
NM400 |
6-80 |
≥1200 |
≥10 |
-20 |
≥24 |
370-430 |
|
NM450 |
6-80 |
≥1250 |
≥7 |
-20 |
≥24 |
420-480 |
Typical Applications
- Excavator buckets
- Dump truck bodies
- Mining dump bodies
- Crusher liners
- Hopper liners
- Conveyor chute liners
Processing Services
CNC Cutting - Flame, plasma and laser cutting according to customer drawings.
Beveling - Machined welding edges for fabrication requirements.
Drilling - Precision hole machining for assembly components.
Bending - Cold or hot bending within recommended processing limits.
Welding Preparation - Edge preparation before structural fabrication.
Surface Blasting & Painting - Shot blasting and protective coating before shipment.
Part Fabrication - Supply semi-finished wear-resistant components upon request.
Quality Assurance
Inspection Process
Raw Material Chemical Composition Analysis
Steelmaking Process Control
Plate Thickness Measurement
Dimensional Inspection
Surface Defect Inspection
Ultrasonic Testing (UT)
Brinell Hardness Testing (HBW)
Tensile Strength Test
Yield Strength Test
Elongation Test
Flatness Inspection
Identification & Traceability Verification
Final Visual Inspection Before Shipment
Certifications
|
Certification |
Description |
|
ISO 9001:2000 |
Quality Management System |
|
ISO 14001:2004 |
Environmental Management System |
|
EN 10204 3.1 |
Mill Test Certificate (Material Inspection Certificate) |
|
SGS Inspection |
Independent Third-Party Quality Inspection (Optional) |
|
BV Inspection |
Bureau Veritas Third-Party Inspection (Optional) |
|
TUV Inspection |
Independent Product Verification (Optional) |
Packaging & Shipping
Export Packing: Standard seaworthy export packing with steel straps and wooden pallets.
Rust Protection: Anti-rust oil or protective coating available according to shipping requirements.
Plate Separation: Steel or plastic spacers used to prevent surface damage during transportation.
Loading Method: Container loading for standard sizes and bulk vessel loading for oversized plates.
Shipping Method: FOB, CFR and CIF terms available; sea freight is the primary shipping method.
FAQ
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