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Material:
Thickness limit table for Vickers hardness test
<100 101~125 126~150 151~175 176~200 201~225 226~250 251~300 301~350
50 1.60 1.45 1.30 1.18 1.10 1.03 0.97 0.92 0.84
30 1.30 1.12 1.01 0.92 0.85 0.80 0.75 0.71 0.65
20 1.00 0.92 0.82 0.75 0.70 0.65 0.61 0.58 0.53
10 0.71 0.65 0.58 0.53 0.49 0.46 0.44 0.41 0.38
5 0.50 0.46 0.41 0.38 0.35 0.33 0.31 0.29 0.27
2 0.32 0.29 0.26 0.24 0.22 0.21 0.20 0.19 0.17
1 0.23 0.21 0.19 0.17 0.16 0.15 0.14 0.13 0.12
0.5 0.16 0.15 0.13 0.12 0.11 0.11 0.10 0.10 0.09
0.3 0.13 0.12 0.11 0.10 0.09 0.09 0.08 0.08 0.07
0.2 0.10 0.10 0.09 0.08 0.07 0.07 0.07 0.06 0.06
0.1 0.08 0.07 0.06 0.06 0.06 0.05 0.05 0.05 0.04
0.05 0.06 0.05 0.05 0.04 0.04 0.04 0.04 0.03 0.03
0.025 0.04 0.04 0.03 0.03 0.03 0.03 0.03 0.03 0.02
0.010 0.03 0.02 0.02 0.02 0.015 0.015 0.015 0.015 0.015

[ Notes ]  Not to influence with back face in the hardness test of indenter impression

  • Exchange table for JIS and International standards
  • Chemical compositions
  • Properties
  • Technical properties
  • Hardness Conversion Table
  • Thickness limit table for Vickers hardness test
  • Elements influence
  • Processing performance
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