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Cutting edge, Center Edge, End Edge, End Bit
Product range:
Provide the heat-treated boron and carbon steel
Provide thickness of 13-60mm End Bits and double-bevel cutting edge
Provide ripper shank with point and protector
Provide original equipment manufacture
Provide customized services
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30Si2B
Chemical Composition of 30Si2B |
Element |
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Min |
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Max |
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C |
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0.28 |
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0.34 |
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Si |
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1.00 |
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1.90 |
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Mn |
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0.30 |
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0.7 |
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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 |
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0.40 |
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0.47 |
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Mo |
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0.05 |
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0.20 |
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B |
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0.0005 |
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0.005 |
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Mechanical Properties |
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Hardness
£¨Heated Treatment£© |
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46-52 HRC |
Tensile Strength |
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1620 Rm-N/mm2 |
Elongation |
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7% |
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Resilience at 25 ¡æ |
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24J |
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30MnB Steel
Chemical Composition of 30MnB Steel |
Element |
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Min |
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Max |
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C |
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0.27 |
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0.340 |
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Si |
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0.15 |
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0.300 |
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Mn |
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1.10 |
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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 |
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0.30 |
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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 |
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0.0005 |
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0.003 |
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Ti |
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0.03 |
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0.050 |
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Mechanical Properties |
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Hardness£¨Heated Treatment£© |
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42-49 HRC |
Breaking point |
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1630 N/m©O |
Elongation |
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8% |
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Resilience at room temperature |
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58J/c©O |
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45# Carbon Steel
Chemical Composition of 45# Carbon Steel |
Element |
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Min |
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Max |
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C |
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0.42 |
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0.50 |
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Si |
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0.17 |
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0.37 |
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Mn |
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0.50 |
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0.80 |
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P |
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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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Mechanical Properties with Heat Treatment |
Hardness
£¨Heated Treatment£© |
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42-58 HRC |
Breaking point |
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1055 N/mm2 |
Elongation |
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11% |
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Resilience at 25 ¡æ |
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35J |
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