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Quality
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Product Range:
Four different quality grade (material) for customer’s choice,Their Technical information are as follows:
We can also provide original equipment manufacture and customized services.
Cutting edge, Center Edge, End Edge, End Bit
Technical infomation:
Chemical Composition:
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Boron Steel
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Element
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Max
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Min
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C
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0.340
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0.27
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Si
|
0.300
|
0.15
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Mn
|
1.400
|
1.10
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P
|
0.030
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|
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S
|
0.030
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|
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Cr
|
0.500
|
0.30
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Cu
|
0.030
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Ni
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0.025
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B
|
0.003
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0.0005
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Ti
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0.050
|
0.03
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Carbon Steel
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C
|
0.50
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0.42
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Si
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0.37
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0.17
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Mn
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0.80
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0.50
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P
|
0.035
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S
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0.035
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Cr
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0.25
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Cu
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0.25
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High Carbon Steel
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C
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0.85
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0.80
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Si
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0.35
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0.15
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Mn
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0.80
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0.55
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P
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0.03
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S
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0.03
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Cr
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0.30
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0
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Cu
|
0.06
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Ni
|
0.02
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Mo
|
0.08
|
0
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Alloy Structure Steel
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C
|
0.34
|
0.28
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Si
|
1.90
|
1.00
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Mn
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0.7
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0.30
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P
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0.030
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S
|
0.030
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Cr
|
0.47
|
0.40
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Mo
|
0.20
|
0.05
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B
|
0.005
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0.0005
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Mechanical Properties
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Boron Steel
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Hardness(Heated Treatment)
|
42-49 HRC
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Breaking point
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1630 N/mm2
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Elongation
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8%
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Resilience at room temperature
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58J/c m2
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Carbon Steel
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Hardness
(Heated Treatment)
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42-58 HRC
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Breaking point
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1055 N/mm2
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Elongation
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11%
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Resilience at 25 Carbon
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35J
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High Carbon Steel
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Hardness
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280-320 HB
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Yielding Strength
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600 Re-N/mm2
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Tensile Strength
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1030 Rm-N/mm2
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Elongation
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12%
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Resilience at 25 Carbon
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6J
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Alloy Structure Steel
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Hardness
(Heated Treatment）
|
46-52 HRC
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Tensile Strength
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1620 Rm-N/mm2
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Elongation
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7%
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Resilience at 25 Carbon
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24J
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Grader Blade
Chemical Composition
|
Boron Steel
|
Element
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Max
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Min
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| ,
C
|
0.34
|
0.28
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Si
|
1.90
|
1.00
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Mn
|
0.7
|
0.30
|
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P
|
0.030
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|
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S
|
0.030
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|
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Cr
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0.47
|
0.40
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Mo
|
0.20
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0.05
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B
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0.005
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0.0005
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High Carbon Steel
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C
|
0.80
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0.85
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Si
|
0.15
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0.35
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Mn
|
0.55
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0.80
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P
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|
0.03
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S
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|
0.03
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Cr
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0
|
0.30
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Cu
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|
0.06
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Ni
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|
0.02
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Mo
|
0
|
0.08
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Mechanical Properties
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Boron Steel
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Hardness
(Heated Treatment)
|
46-52 HRC
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Tensile Strength
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1620 Rm-N/mm2
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Elongation
|
7%
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Resilience at 25 Carbon
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24J
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High Carbon Steel
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Hardness
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280-320 HB
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Yielding Strength
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600 Re-N/mm2
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Tensile Strength
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1030 Rm-N/mm2
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Elongation
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12%
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Resilience at 25 Carbon
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6J
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