NM450 Abrasion Resistance Plates
effect：Provide protection where wear resistance is required
Chemical composition：C Si Mn P S Mo Cr Ni B
nature：High strength wear-resistant steel plate
NM450 Abrasion Resistance Plates
Main use
1) Construction machinery and equipment: loader bulldozer excavator bucket plate, side blade plate, bucket bottom plate, blade, weighing plate.
2) Loading and unloading machinery and equipment: unloading mill chain plate, hopper liner plate, grab blade plate, medium-sized automatic dump truck dump plate
3) Construction machinery and equipment: cement pusher tooth plate, concrete mixer lining board, mixing floor lining board, dust collector lining board
4) Metallurgical machinery and equipment: iron ore sintering conveyor elbow, iron ore sintering machine liner, scraper liner
5) Mining machinery and equipment: ore, stone crusher lining plate, blade.
6) Other mechanical equipment: sand mill cylinder, blades, various port machinery wear parts
7) Thermal power equipment: mill lining board, coal hopper, coal distribution pipe, coal distributor grid board, unloading equipment lining board
8) Shot blasting machinery: shot blasting machine liner
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Grade
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Chemical Composition ( ≤ )
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NM300
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NM360
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NM400
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NM450
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NM500
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C
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0.23
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0.25
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0.30
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0.35
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0.38
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Si
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0.70
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0.70
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0.70
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0.70
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0.70
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Mn
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1.60
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1.60
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1.60
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1.60
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1.60
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P
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0.025
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0.025
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0.025
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0.025
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0.025
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S
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0.015
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0.015
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0.010
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0.010
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0.010
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Cr
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0.70
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0.80
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1.0
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1.1
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1.2
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Ni
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0.50
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0.50
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0.70
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0.80
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1.00
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Mo
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0.40
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0.50
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0.50
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0.55
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0.65
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Thickness (mm)
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≤80
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≤80
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≤80
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≤80
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≤70
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Tensile strength (MPa)
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≥1000
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≥1100
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≥1200
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≥1250
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--
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Elongation A (%)
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≥14
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≥12
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≥10
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≥7
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--
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Surface Brinell hardness (HBW)
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270-330
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330-390
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370-430
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420-480
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≥470
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Grade Comparison
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GB
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NM300,NM360,NM400,NM450,NM500
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SS
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HARDNESS400, HARDNESS450, HARDNESS500, HARDNESS600
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DIN
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XAR400, XAR450, XAR500, XAR600, Dillidur400, Dillidur500
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NBN
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QUARD400, QUARD450, QUARD500
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NF
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FORA400, FORA500, Creusabro4800, Creusabro8000
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JIS
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JFE-EH360 , JFE - EH400 , JFE - EH500 , WEL-HARD400 , WELHARD500
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SFS
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RAEX400, RAEX450, RAEX500
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Production Process
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