Grade 5J1445A
Other Names
Corresponding Standard GB /T 15018-1994
Designation of precision alloys
Classification Special Alloy Steel
5J1445A Chemical Element Composition Content (%)
  Component C Si Mn P S Ni More
高膨胀层 Ni20Mn6 Minimum Value - 0.15 5.5 - - 19 Fe:余量
Maximum Value 0.05 0.3 6.5 0.02 0.02 21
  Component Fe C Si P Ni Cu More
中间层 Ni Minimum Value - - - - 99.3 - -
Maximum Value 0.15 0.15 0.15 0.015 - 0.15
  Component C Si Mn P S Ni More
低膨胀层 Ni36 Minimum Value - - - - - 35 Fe:余量
Maximum Value 0.05 0.3 0.6 0.02 0.02 37

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