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Home Material GB /T 1299-2014
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Grade 3Cr17Mo
Corresponding Standard GB /T 1299-2014
Tool and mould steels
Classification Tool Steel
3Cr17Mo Chemical Element Composition Content (%)
Component C Si Mn P S Cr Ni Mo
Minimum Value 0.33 - - - - 15.5 - 0.8
Maximum Value 0.45 1 1.5 0.03 0.03 17.5 1 1.3
3Cr17Mo Mechanical Properties
condition Heat Treatment or Condition
Hardness
HBW
Delivery condition Annealing ≤285
Delivery condition Pre-Hard HRC
33~38
sample Quenching HRC
≥46
Approximate Comparison Table Plastic Mold Steel
China Japan United States International Organization for Standardization Germany Sweden
GB JIS ASTM ISO DIN EN/DIN W-Nr. SS
3Cr17Mo SUS 434 440 X38CrMo16 X6CrMo 17-1 1.4113 2325

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