Grade HM35
AISI
American Iron and Steel Institute
M35
Other Names
Classification Tool Steel
HM35 Chemical Element Composition Content (%)
Component C Cr Mo W V Co
Nominal Value 0.9 4 5.5 6 2 5
HM35 Mechanical Properties
condition Heat Treatment or Condition
Hardness
HBW
Steel: Quenching: 1180-1220°C
Tempering: 540-580°C
HRC:64-67
Steel: Annealing HB:<277
For cutting tools: HRC:65-67
Plastic forming tools use: HRC:60-64

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