Products
NM550
NM550 wear plate (HBW:≥530) High-strength wear resistant steel plate
GB T24186 NM550 High strength wear resistant steel plate-chemical composition
|
Chemical Composition/% |
||||||||||||
|
GRADE |
C |
Si |
Mn |
P |
S |
Cr |
Ni |
Mo |
Ti |
Bt* |
CEV |
ALs |
|
|
Max. |
Min. |
||||||||||
|
NM550 |
0.38 |
0.7 |
1.7 |
0.02 |
0.01 |
1.2 |
1.0_ |
0.7 |
0.05 |
0.0005~0.006 |
0.72 |
0.01 |
|
*Bt indicates total boron content |
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GB T24186 NM550 High strength wear resistant steel plate-mechanical properties
|
Standard Stipulated Mechanical Property |
|||||||
|
GRADE |
THICK/mm |
TENSIBLE STRENGTH Rm MP a |
YIELDSTREGNTHA50/% |
一20℃ IMPACT(Lengthway AKv / J |
HBW |
Deliverystatus |
Executive standard |
|
NM550 |
3~70 |
~ |
~ |
~ |
≥530 |
Q+T |
GB/T24186 |
|
If you have special request for the above mechanical properties, please indicate in the contract |
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|
Wear-resisting Steel Comparison Table |
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|
GB |
WISCO |
THYSSENKRUPP |
DILLINGER |
SSAB |
JFE |
SUMIHARD |
NLMK |
|
NM300 |
~ |
XAR 300 |
DILLIDUR 325 L |
~ |
~ |
~ |
~ |
|
NM360 |
WNM360 |
XAR HT |
DILLIDUR IMPACT |
~ |
JFE-EH360A |
K340 |
~ |
|
NM400 |
WNM400 |
XAR 400 |
DILLIDUR 400 |
HARDOX 400 |
JFE-EH400A |
K400 |
Quard 400 |
|
NM450 |
WNM450 |
XAR 450 |
DILLIDUR 450 |
HARDOX 450 |
JFE-EH450A |
K450 |
Quard 450 |
|
NM500 |
WNM500 |
XAR 500 |
DILLIDUR 500 |
HARDOX 500 |
JFE-EH500A |
K500 |
Quard 500 |
|
NM550 |
WNM550 |
XAR 550 |
DILLIDUR 550 |
HARDOX 550 |
~ |
~ |
Quard 550 |
|
NM600 |
WNM600 |
XAR 600 |
~ |
HARDOX 600 |
~ |
~ |
~ |
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