HT Excavator Quick Hitch
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Material
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Code
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Related Chemical Composition
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Hardness(HB)
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Extension(%)
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Drag and extension intensity (N/mm2)
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C
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Si
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Mn
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P
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S
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Alloy Steel
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Q355B
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0.18
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0.55
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1.4
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0.03
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0.03
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163-187
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21
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470-660
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High-Strength alloy
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NM360
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0.2
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0.3
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1.3
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0.02
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0.006
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360
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16
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1200
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High-Strength alloy
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HARDOX-500
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0.2
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0.7
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1.7
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0.025
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0.01
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470-500
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8
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1550
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