| Chemical Composition | Mechanic Proper with Heat Treatment | ||
| Element | 80# Carbon Steel | Element | Carbon Steel |
| C | 0.80-0.85 | Hardness | 280-320HB |
| Si | 0.15-0.35 | Yielding Point | 600Re-N/mm2 |
| Mn | 0.55-0.80 | Breaking Point | 1030RM/N/mm2 |
| P | 0.03 max | Elongation | 12% |
| S | 0.03 max | Resilience at-20/C | 6J |
| Cr | 0.30 max | ||
| B | - | ||
| Po | DESCRIPTION | PART NUMBER | Po | DESCRIPTION | PART NUMBER |
| 1 | Cutting Edge | 10Y-80-00005 | 65 | Sider cutter | 201-70-74181 |
| 2 | Cutting Edge | 4T-3009 | 66 | Sider cutter | 207-70-34160 |
| 3 | Cutting Edge | 175-70-26310-25 | 67 | Sider cutter | 207-70-34170 |
| 4 | Cutting Edge | 4T-2988 | 68 | Sider cutter | 20Y-934-2150 |
| 5 | Cutting Edge | 4T-2989 | 69 | End bit（45# ） | 16Y-81-00002 |
| 6 | Cutting Edge | 4T-2948 | 70 | End bit（45#） | 175-71-22272-30 |
| 7 | Cutting Edge | 16L-80-00030 | 71 | End bit（45# ） | 3G-8315 |
| 8 | Cutting Edge | 4T-6694-1 | 72 | End bit（45#） | 10Y-80-00004 |
| 9 | Cutting Edge | 144-70-11131 | 73 | End bit（45# ） | 140-70-11170 |
| 10 | Cutting Edge | 4T-8317-B | 74 | End bit（45#） | 140-70-11180 |
| 11 | Cutting Edge | 4T-8091-1 | 75 | End bit（45# ） | 175-71-22282-30 |
| 12 | Cutting Edge | 154-71-41210-02 | 76 | End bit（45#） | 16Y-81-00003 |
| 13 | Cutting Edge | 3T-14052 | 77 | End bit | 144-70-11261 |
| 14 | Cutting Edge | 16Y-82G-00002 | 78 | End bit | 10Y-80-00003 |
| 15 | Cutting Edge | 132-4715-35 | 79 | End bit | 10Y-80-00004 |
| 16 | Cutting Edge | 4T-3009 | 80 | End bit | 3G-8319（6J-0275） |
| 17 | Cutting Edge | 58491-62071-1 | 81 | End bit | 175-70-21126-35 |
| 18 | Cutting Edge | 4T-3043 | 82 | End bit | 140-70-11180 |
| 19 | Cutting Edge | 17A-71-11351-35 | 83 | End bit | 3G-8302 |
| 20 | Cutting Edge | 20X200X1300 | 84 | End bit | 140-70-11170 |
| 21 | Cutting Edge | 30935-20070 | 85 | End bit | 175-70-21136-35 |
| 22 | Cutting Edge | 4T-6697 | 86 | End bit | 144-70-11260 |
| 23 | Cutting Edge | 4T-3010 | 87 | End bit | 14X-71-11330 |
| 24 | Cutting Edge | 10S-80B-00002 | 88 | End bit | 14X-71-11340 |
| 25 | Cutting Edge | 16Y-80-70004 | 89 | End bit | 1T14033 |
| 26 | Cutting Edge | 308-3054 | 90 | End bit | 16Y-81-00003 |
| 27 | Cutting Edge | 4T-2918 | 91 | End bit | 175-71-22282 |
| 28 | Cutting Edge | 16Y-80-00019 | 92 | End bit | 150-70-21356 |
| 29 | Cutting Edge | 4T-8101 | 93 | End bit | 16Y-81-00002 |
| 30 | Cutting Edge | 154-81-11191 | 94 | End bit | 175-71-22282 |
| 31 | Cutting Edge | 154-70-11314 | 95 | End bit | 150-70-21346 |
| 32 | Cutting Edge | 140-80-01001 | 96 | End bit | 175-71-22272 |
| 33 | Cutting Edge | 2917004236 | 97 | End bit | 17M-71-21930 |
| 34 | Cutting Edge | 175-70-26310 | 98 | End bit | 175-71-22272 |
| 35 | Cutting Edge | 4T-3010 | 99 | End bit | 17M-71-21940 |
| 36 | Cutting Edge | 100-4044 | 100 | End bit | 3G-8298 |
| 37 | Cutting Edge | 16L-80-00030 | 101 | End bit | 3G-8297 |
| 38 | Cutting Edge | 158-71-01001 | 102 | End bit | 3G-8320（6J-0276） |
| 39 | Cutting Edge | 140-80-00001 | 103 | End bit | 175-71-22282 |
| 40 | Cutting Edge | 140-7601 | 104 | End bit | 31Y-82-00001 |
| 41 | Cutting Edge | 100-6666-B | 105 | End bit | 31Y-82-00002 |
| 42 | Cutting Edge | 31Y-82-00003 | 106 | Grader Blade | 4Z-9020B |
| 43 | Cutting Edge | 3G-6395-50 | 107 | Grader Blade | 5D-9557B |
| 44 | Cutting Edge | 195315 | 108 | Grader Blade | 5D-9554B（234-70-12193B） |
| 45 | Cutting Edge | 10Y-80-00005 | 109 | Grader Blade | 5D-9559B |
| 46 | Cutting Edge | 11111887-3 | 110 | Grader Blade | 5D-9554（234-70-12193） |
| 47 | Cutting Edge | 416-815-1220 | 111 | Grader Blade | 5D-9553B（232-70-12143B） |
| 48 | Cutting Edge | 16L-80-00026 | 112 | Grader Blade | 5D-9558 |
| 49 | Cutting Edge | 154-71-31111-02 | 113 | Grader Blade | 4T-2233 |
| 50 | Cutting Edge | 4T-3042（5J-6940） | 114 | Grader Blade | 5D-9553（232-70-12143） |
| 51 | Cutting Edge | 4T-3041（5J-6939） | 115 | Grader End Bit | 232-70-12150 |
| 52 | Cutting Edge | 2814000746 | 116 | Grader End Bit | 232-70-12160 |
| 53 | Cutting Edge | 4T-8101-A | 117 | Grader End Bit | 6D-1948 |
| 54 | Cutting Edge | 2D-26003 | 118 | Grader End Bit | 6Y-2805 |
| 55 | Cutting Edge | 112-946-1510 | 119 | Grader End Bit | 6D-1904 |
| 56 | Cutting Edge | 4T-6695 | 120 | Grader End Bit | 6D-1904 |
| 57 | Cutting Edge | 10S-80B-00003 | 121 | Grader end bit | 041100020 |
| 58 | Cutting Edge | 1T14035 | 122 | Grader end bit | 232-70-52180 |
| 59 | Cutting Edge | 3G-6395-35 | 123 | Grader end bit | 2814000746 |
| 60 | Sider cutter | 205-70-74190 | 124 | Grader end bit | 232-70-52190 |
| 61 | Sider cutter | 202-70-63171 | 125 | Grader end bit | 6Y-2805 |
| 62 | Sider cutter | 201-70-74171 | 126 | Grader end bit | 12745093 |
| 63 | Sider cutter | 202-70-63161 | 127 | Grader end bit | 6D-1948 |
| 64 | Sider cutter | 205-70-74180 | 128 | Grader end bit | 040100020 |