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Grade 24CrMoS4
Corresponding Standard ISO 683-18-2014
Heat-Treatable Steels, Alloy Steels and Free-Cutting Steels — Part 18: Bright Steel Products
Classification Alloy Steel
24CrMoS4 Chemical Element Composition Content (%)
Component C Si Mn P S Cr Cu Mo
Minimum Value 0.2 0.1 0.6 - 0.02 0.9 - 0.15
Maximum Value 0.27 0.4 0.9 0.025 0.04 1.2 0.4 0.3
24CrMoS4 Mechanical Properties
Heat Treatment or Condition
Hardness
HBW
5≤t≤10 +A+cold drawn (+A+C) ≤270
10＜t≤16 +A+cold drawn (+A+C) ≤260
16＜t≤40 +A+cold drawn (+A+C) ≤255
40＜t≤100 +A+cold drawn (+A+C) ≤250
16＜t≤100 +A+ peeled (+A+SH) ≤212
Approximate Comparison Table Structural Alloy Steel
International Organization for Standardization European Standard
ISO EN Numerical Grade
24CrMoS4 24CrMoS4 1.7209
24CrMoS4 Corresponding Standards(Same grade name, different standards)
1 DIN EN ISO 683-3-2019
24CrMoS4
2 ISO 683-3-2019
24CrMoS4
3 ISO 683-11-2012
24CrMoS4
4 ISO 683-18-2014
24CrMoS4

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