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Home Material GB /T 1299-2014
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Grade 4Cr2Mn1MoS
China ISC T25344
Corresponding Standard GB /T 1299-2014
Tool and Mould Steels
Classification Tool Steel
4Cr2Mn1MoS Chemical Element Composition Content (%)
Component C Si Mn P S Cr Mo
Minimum Value 0.35 0.3 1.4 - 0.05 1.8 0.15
Maximum Value 0.45 0.5 1.6 0.03 0.1 2 0.25
4Cr2Mn1MoS Mechanical Properties
condition Heat Treatment or Condition
Hardness
HBW
Delivery condition Annealing ≤235
Delivery condition Pre-Hard HRC
28~36
sample Quenching HRC
≥51
Approximate Comparison Table Plastic Mold Steel
China Germany
GB ISC DIN EN/DIN W-Nr.
4Cr2Mn1MoS T25344 40CrMnMoS 8-6 1.2312
4Cr2Mn1MoS Corresponding Standards(Same grade name, different standards)
1 GB /T 1299-2014
4Cr2Mn1MoS T25344
2 GB /T 35840.4-2020
4Cr2Mn1MoS

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