Material |
NM450L,NM450A,NM600,NM400,NM400L,NM400A,NM500A,NM500,NM360L,NM360,NM550,NM450
|
Application |
It is widely used in mining machinery,environmental protection machinery,
|
Steel/Grade |
C |
Si |
Mn |
P |
S |
AL |
Cr+Ni+Mo |
Nb+V+Ti |
NM360/AR360 |
0.10-0.30 |
0.20-0.40 |
1.00-2.00 |
≤0.015 |
≤0.003 |
≥0.20 |
<0.6 |
Trace Amount |
NM400/AR400 |
0.10-0.40 |
0.20-0.40 |
1.00-2.00 |
≤0.015 |
≤0.003 |
≥0.20 |
<0.9 |
|
NM450/AR450 |
0.10-0.40 |
0.20-0.40 |
1.00-2.00 |
≤0.015 |
≤0.003 |
≥0.20 |
<1.2 |
|
NM500/AR500 |
0.10-0.40 |
0.20-0.45 |
1.00-2.00 |
≤0.015 |
≤0.003 |
≥0.20 |
<1.5 |
|
NM550/AR550 |
0.10-0.50 |
0.20-0.45 |
1.00-1.50 |
≤0.015 |
≤0.003 |
≥0.20 |
<2.0 |
|
NM600/AR600 |
0.10-0.50 |
0.20-0.45 |
1.00-1.50 |
≤0.015 |
≤0.003 |
≥0.20 |
<2.5 |
Mechanical property |
||||
Grade |
Tensile strength |
Elongation |
Hardness |
-20ºC Impact energy |
(Mpa) |
(%)(min) |
(HBW) |
AKv/J (min) |
|
NM360 |
≥1100 |
12 |
330-390 |
24 |
NM400 |
≥1200 |
10 |
370-430 |
24 |
NM450 |
≥1250 |
7 |
420-480 |
24 |
NM500 |
470(min) |
|||
NM550 |
530(min) |
|||
NM600 |
570(min) |