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Sell OEM Boron Steel 8E5531 Grader End Bit Dozer Cutting Edge

We offer a wide selection of blades manufactured from several grades of high carbon and boron steel. Many of these products are made from both high carbon and boron steel that are heat-treated and hardened to improve the lifespan while meeting the demanding requirements of earthmoving and mining applications.


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Product Information

Material Carbon steel or Boron steel 30mnB
Colors Black or 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 50-55/Piece
MOQ 2 piece
Delivery Time Within 30 days after contract establis

 

Chemical Composition:
Element 80# Carbon Steel
C 0.80-0.85
Si 0.15-0.35
Mn 0.55-0.80
P 0.03 max
S 0.03 max
Cr 0.30 max
B –
Mechanic Proper with Heat Treatment:
Element Carbon Steel
Hardness 280-320HB
Yielding Point 600Re-N/mm2
Breaking Point 1030RM/N/mm2
Elongation 12%
Resilience at-20/C 6J

 

Design / Structure / Details Pics

Advantages / Features

We offer a wide selection of blades manufactured from several grades of high carbon and boron steel. Many of these products are made from both high carbon and boron steel that are heat-treated and hardened to improve the lifespan while meeting the demanding requirements of earthmoving and mining applications.

Products list

Part No. PCS NET WEIGHT FIT MACHINE TYPE
144-70-11131B19 50 45.33 D60-6.D60A-3
144-70-11131C19 172 45.33 D60-6.D60A-3
144-70-11131C25 184 60.73 D60-6.D60A-3
144-871-5130C19 2 55.57 D60E-6
144-871-5130C25 22 73.68 D60E-6
144-920-1120B19 3 38.30 D60A/E-8
144-920-1120C19 18 38.30 D60A/E-8
150-70-21346B30 2 26.40 D60P
150-70-21346B32 39 26.40 D60P
150-70-21346C30 1 26.40 D60P
150-70-21356B30 2 26.40 D60P
150-70-21356B32 38 26.40 D60P
150-70-21356C30 2 26.40 D60P
154-70-11314C19 105 40.40 D80-12.D85SS2
154-70-11314C25 106 54.60 D80-12.D85SS2
154-71-43190B25 11 39.30
154-71-43190C25 9 39.40
154-81-11190B25 1 39.60
154-81-11191B25 9 39.60 D85A-21.D85E-21
154-81-11191C25 100 39.60 D85A-21.D85E-21
175-70-21115B25 52 65.30
175-70-21115C25 12 65.30
175-70-21126B38 49 32.02 D155
175-70-21136B38 39 31.31 D155
175-70-26310B25 17 42.62 D155
175-70-26310B25B 3 234.24 D155
175-70-26310C25 26 50.00 D155
175-70-26310GB25 73 50.20 D155
175-70-26310GC25 3 50.20 D155
175-71-11242B25 2 69.70
175-71-22272B32 2 30.91 D150A-1
175-71-22272B38 170 36.29 D150A-1
175-71-22272C38 6 37.10 D150A-1
175-71-22282B32 1 30.91 D150A-1
175-71-22282B38 200 37.10 D150A-1
175-71-22282C38 6 37.10 D150A-1
17M-71-21940B40 1 68.65 D155A-3.D155AX-5.D275A-2
195-70-12492B30 1 96.20 D375A-1
195-70-12610B38 2 56.30 D375A-1
195-70-12620B38 1 56.30 D375A-1
195-71-11654B30 5 65.00
195-71-11654B32 16 70.46
195-71-51120B32 1 55.20
195-71-61930C50 28 109.00 D375-2
195-71-61940C50 21 109.00 D375-2

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