SHANDONG TONGMAO SPECIAL STEEL CO., LTD
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Professional Supply Corrosion And Heat Resistance Hot Rolled Mild Carbon Steel Wearing Plate
| steel name | wear resistance steel plate | |||||
| steel grade | NM360 | NM400 | NM450 | NM500 | NM550 | NM600 |
| thickness | 5-120mm | 5-140mm | 5-120mm | 5-100mm | 5-50mm | 6-50mm |
| tensile strength/Mpa | ≥1100 | ≥1200 | ≥1250 | |||
| enlongation/% | ≥12 | ≥10 | ≥7 | |||
| -20ºC longitudinal impact value/J | ≥24 | ≥24 | ≥24 | ≥24 | ||
| hardness/HB | 330-390 | 370-430 | 420-480 | ≥470 | ≥530 | ≥570 |
| Grade | Thickness | C | Si | Mn | P | S | Cr | Ni | Mo | B | CEV | CET |
| Nm360 | 5-120mm | ≤0.26 | ≤0.70 | ≤1.60 | ≤0.025 | ≤0.010 | ≤1.40 | ≤1.50 | ≤0.60 | ≤0.004 | ||
| Nm400 | 5-140mm | ≤0.32 | ≤0.70 | ≤1.60 | ≤0.025 | ≤0.010 | ≤1.40 | ≤1.50 | ≤0.60 | ≤0.004 | ||
| Nm450 | 5-120mm | ≤0.32 | ≤0.70 | ≤1.60 | ≤0.025 | ≤0.010 | ≤1.40 | ≤1.50 | ≤0.60 | ≤0.004 | ||
| Nm500 | 5-100mm | ≤0.30 | ≤0.70 | ≤1.60 | ≤0.025 | ≤0.010 | ≤1.50 | ≤1.50 | ≤0.60 | ≤0.004 | ||
| Nm550 | 5-50mm | ≤0.37 | ≤0.70 | ≤1.60 | ≤0.025 | ≤0.010 | ≤1.50 | ≤1.50 | ≤0.60 | ≤0.004 | 0.71 | 0.48 |
| Nm600 | 6-(25)mm | ≤0.47 | ≤0.70 | ≤1.40 | ≤0.020 | ≤0.010 | ≤1.20 | ≤2.50 | ≤0.60 | ≤0.004 | ≤0.76 | ≤0.58 |
| 25-50mm | ≤0.47 | ≤0.70 | ≤1.40 | ≤0.020 | ≤0.010 | ≤1.20 | ≤2.50 | ≤0.60 | ≤0.004 | ≤0.87 | ≤0.61 |
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