| Material | 80#Carbon steel or Boron steel 30mnB or 35MnB |
| Colors | Yellow |
| Technique | Forging casting |
| Surface Hardness | Carbon HRC280-320HB Boron HRC440-520HB |
| Yielding Point | Carbon 600Re-N/mm2 Boron 1440N/mm2 |
| Certification | ISO9001-9002 |
| FOB Price | FOB Xiamen USD 30-130/Piece |
| MOQ | 50 pieces |
| Delivery Time | Within 30 days after contract established |
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30MnB Steel for Grader Blade, End Bit;Dozer edge, End bit |
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Chemical Composition of 30MnB Steel |
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Element |
Min |
Max |
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C |
0.27 |
0.340 |
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Si |
0.15 |
0.300 |
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Mn |
1.1 |
1.400 |
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P |
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0.030 |
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S |
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0.030 |
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Cr |
0.3 |
0.500 |
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Cu |
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0.030 |
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Ni |
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0.025 |
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B |
0.0005 |
0.003 |
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Ti |
0.03 |
0.050 |
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Mechanical Properties |
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Hardness(after heat treated) |
46-52HRC |
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Yelding point |
144N/m |
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Breaking point |
1630N/m ㎡ |
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Elongation |
8% |
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Resilience at room temperature |
58J/c ㎡ |
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| No. | Part No.(OEM) | Description | Dimension(mm) | Weight(Kg) |
| 1 | 5D9553 | Grader Blade | 16*152*1828.4 | 30 |
| 2 | 5D9554 | Grader Blade | 16*152*2133.2 | 34.2 |
| 3 | 5D9558 | Grader Blade | 19*203*1828.4 | 51 |
| 4 | 5D9559 | Grader Blade | 19*203*2133.6 | 60 |
| 5 | 5D9561 | Grader Blade | 16*203*2133.2 | 49.4 |
| 6 | 5D9562 | Grader Blade | 16*203*1828.4 | 42.3 |
| 7 | 5B5564 | Grader Blade | 16*152*1828.4 | 30 |
| 8 | 4T2233 | Grader Blade | 25*203*2133.2 | 81.5 |
| 9 | 4T2231 | Grader Blade | 25*203*1828 | 70 |
| 10 | 4T2236 | Grader Blade | 25*203*2438 | 93.1 |
| 11 | 4T2242 | Grader Blade | 25*203*2133.2 | 81.5 |
| 12 | 4T2244 | Grader Blade | 25*203*1828.4 | 70 |
| 13 | 7D1158 | Grader Blade | 16*203*2133.2 | 49.4 |
| 14 | 7D1576 | Grader Blade | 19*203*1828.4 | 51 |
| 15 | 7D1577 | Grader Blade | 19*203*2133.2 | 60 |
| 16 | 7D1949 | Grader Blade | 19*203*2438 | 67.6 |
| 17 | 5D9556 | Grader Blade | 19*152*1828.4 | 37 |
| 18 | 5D9557 | Grader Blade | 19*152*2133.2 | 42.7 |
| 19 | 7D4508 | Grader Blade | 16*152*1523.6 | 24.5 |
| 20 | 7T1623 | Grader Blade | 19*203*2133 | 60 |
| 21 | 4T2236 | Grader Blade | 25*203*2438 | 93.1 |
| 22 | 4T2237 | Grader Blade | 25*203*2438 | 93.1 |
| 23 | 4T2243 | Grader Blade | 25*203*1828.8 | 68.8 |
| 24 | 4T3032 | Grader Blade | 19*203*2133.6 | 60 |
| 25 | 4T3033 | Grader Blade | 19*203*1828.4 | 53.3 |