With high speed development of technology and modern industry,manufactures are more likely to use high strength abrasion resistance steel plates so as to reduce the economic lost brought by part wear.NM450 under GB/T24186 and Hardox 450 are mainly used for charging cranes,excavators,dumpers,conveyers,trucks,breaking and cutting tools,waste disposal and recovery equipments.High quality abrasion resistance steel stock of HARDOX 450 Abrasion Steel Plate,NM450 steel plate,AR450 steel plate at our port warehouses.
♦ High tension test
♦ Low temperature impacting test
♦ Normalised/Quenched and Tempered
♦ Hardness Value Test
♦ Issued Orginal Mill test certificate under EN 10204 FORMAT 3.1/3.2
♦ Shot blasting and Painting,Cutting and welding as per end user’s demands
►Mechnical property for NM450 Abrasion resistance steel plate:
Tensile strength (≥Mpa) |
-20℃ impacting test absorbed energy (Longi.J) |
Elongation in ≥,% |
HBW |
1250 |
≥24 |
50mm |
420-480 |
7 |
►Chemical composition for NM450 Abrasion resistance steel plate (Heat Analysis Max%)
Main chemical elements composition of NM450 steel plate |
||||||
C |
Si |
Mn |
P |
S |
Cr |
|
0.35 |
0.70 |
1.70 |
0.025 |
0.010 |
1.10 |
|
Mo |
Ti |
B total |
Als (min) |
Ni |
|
|
0.55 |
0.050 |
0.0005-0.006 |
0.010 |
0.80 |
|