GB NM360 Wear Resistant Steel
Chemical composition of NM360 wear-resistant steel plate:
Carbon C content: 0.25;
Si content: 0.70;
Mn content: 1.60;
P content: 0.025;
Sulfur S content: 0.015;
Chromium Cr content: 0.80;
Nickel Ni content: 0.50;
Molybdenum Mo content: 0.50;
Ti content: 0.050;
Aluminum Als content: ≥0.010;
Carbon C content: 0.25;
Si content: 0.70;
Mn content: 1.60;
P content: 0.025;
Sulfur S content: 0.015;
Chromium Cr content: 0.80;
Nickel Ni content: 0.50;
Molybdenum Mo content: 0.50;
Ti content: 0.050;
Aluminum Als content: ≥0.010;
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Product Introduction
GB NM360 Wear Resistant Steel
Scope: It belongs to wear-resistant steel plate series
Symbol:
- NM -- the first letter of the Chinese pinyin for "resistant" and "grinding" for wear-resistant use.
- 360 - indicates the average Brinell hardness of this steel plate.
- Hardness range: 320 ~ 400HBW.
- heat treatment: quenching and tempering.
- the size, shape, weight and allowable deviation of the steel plate: shall comply with the provisions of GB/T709.
- the surface quality of steel plate: should comply with the provisions of GB3274.
NM360 (also known as WNM360) :
(1) Enterprise standard: WYJ112-2008
(2) Rolling thickness: 8-80mm
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Steel/Grade
|
C
|
Si
|
Mn
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P
|
S
|
AL
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Cr+Ni+Mo
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Nb+V+Ti
|
|
NM360
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0.10-0.30
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0.20-0.40
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1.00-2.00
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≤0.015
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≤0.003
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≥0.20
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<0.6
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Trace Amount |
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NM400
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0.10-0.40
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0.20-0.40
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1.00-2.00
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≤0.015
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≤0.003
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≥0.20
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<0.9
|
|
|
NM450
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0.10-0.40
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0.20-0.40
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1.00-2.00
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≤0.015
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≤0.003
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≥0.20
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<1.2
|
|
|
NM500
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0.10-0.40
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0.20-0.45
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1.00-2.00
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≤0.015
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≤0.003
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≥0.20
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<1.5
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|
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NM550
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0.10-0.50
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0.20-0.45
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1.00-1.50
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≤0.015
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≤0.003
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≥0.20
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<2.0
|
|
|
NM600
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0.10-0.50
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0.20-0.45
|
1.00-1.50
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≤0.015
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≤0.003
|
≥0.20
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<2.5
|
Production Process
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Product Application
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