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NM300 High strength abrasion resistant steel plate,NM300
GB/T 24186-2009 NM300 High strength abrasion resistant steel plate for construction machine in the quenched, tempered condition and TMCP heat treatment.
NM300 Chemical requirement
|
Grade |
Chemical requirement or element Max % |
|||||||||||
|
|
C |
Si |
Mn |
P |
S |
Cr |
Ni |
Mo |
Ti |
B |
ALs |
|
|
NM300 |
0.23 |
0.7 |
1.6 |
0.025 |
0.015 |
0.7 |
0.5 |
0.4 |
0.05 |
0.005- 0.006 |
0.010 min |
|
NM300 Property in tensile and yield strength, and impact test requirement
|
Grade |
Property |
Impact test |
HBW |
||
|
NM300 |
Yield Mpa Min |
Tensile Mpa |
Elongation |
Min J |
270-330 |
|
Thickness mm |
Thickness mm |
Degree |
|||
|
《80mm |
<=80mm |
% |
-20 |
||
|
|
1000 |
24 |
24J |
||
HENAN GANG IRON AND STEEL CO.,LTD Supply NM300 in about 1000tons stock for many thickness and sizes. If you have requirement for stock or new Q460C requirement, please feel free to contact us or send us email by admin@gangsteel.com
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