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Home Material GB /T 1299-2014
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Grade 2Cr17Ni2
China ISC T25402
Corresponding Standard GB /T 1299-2014
Tool and mould steels
Classification Tool Steel
2Cr17Ni2 Chemical Element Composition Content (%)
Component C Si Mn P S Cr Ni
Minimum Value 0.12 - - - - 15 1.5
Maximum Value 0.22 1 1.5 0.03 0.03 17 2.5
2Cr17Ni2 Mechanical Properties
condition Heat Treatment or Condition
Hardness
HBW
Delivery condition Annealing ≤285
Delivery condition Pre-Hard HRC
28~32
sample Quenching HRC
≥49
Approximate Comparison Table Plastic Mold Steel
China Japan United States Germany Sweden
GB ISC JIS ASTM DIN EN/DIN W-Nr. SS
2Cr17Ni2 T25402 SUS 431 431 X22CrNi 17 1.4057 2321

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