Choosing NM400 wear-resistant steel from China over Hardox 400 from Sweden can be a practical decision driven by cost efficiency and reliable performance.
NM400 offers comparable hardness, durability, and wear resistance, making it suitable for demanding industrial applications such as mining and construction. In addition, it is often more readily available and competitively priced, helping businesses reduce material costs without sacrificing quality. For many users, NM400 strikes a strong balance between performance and affordability.
|
Grade |
Chemical Composition, /% |
||||||||||
|
C |
Si |
Mn |
P |
S |
Cr |
Ni |
Mo |
Ti |
B |
Als |
|
|
≤ |
range |
≥ |
|||||||||
|
NM360 |
0.25 |
0.70 |
1.60 |
0.025 |
0.015 |
0.80 |
0.50 |
0.50 |
0.050 |
0.0005~0.006 |
0.010 |
|
NM400 |
0.30 |
0.70 |
1.60 |
0.025 |
0.010 |
1.00 |
0.70 |
0.50 |
0.050 |
0.0005~0.006 |
0.010 |
|
NM450 |
0.35 |
0.70 |
1.70 |
0.025 |
0.010 |
1.10 |
0.80 |
0.55 |
0.050 |
0.0005~0.006 |
0.010 |
|
NM500 |
0.38 |
0.70 |
1.70 |
0.020 |
0.010 |
1.20 |
1.00 |
0.65 |
0.050 |
0.0005~0.006 |
0.010 |
|
Mechanical Properties |
|||||
|
Grade |
Thickness/mm |
Rm/MPa |
A50/% |
-20℃, KV2/J (Longitudinal) |
Surface/HBW |
|
NM360 |
≤80 |
≥1100 |
≥12 |
≥24 |
330~390 |
|
NM400 |
≤80 |
≥1200 |
≥10 |
≥24 |
370~430 |
|
NM450 |
≤80 |
≥1250 |
≥7 |
≥24 |
420~480 |
|
NM500 |
≤70 |
---- |
---- |
---- |
≥470 |
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Phone: 008618539970286
Email：wearsteelplate@foxmail.com
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