Grade 5J1306A
Other Names
Corresponding Standard GB /T 15018-1994
Designation of precision alloys
Classification Special Alloy Steel
5J1306A Chemical Element Composition Content (%)
  Component C Si Mn P S Ni Zn 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 Mn P S Cr Ni Cu Zn More
中间层 Cu Minimum Value - - - - - - - - 99.9 - -
Maximum Value 0.005 - - - 0.01 0.04 - - - 0.005
  Component C Si Mn P S Ni Zn 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 -
Approximate Comparison Table thermal bimetal
China Japan United States International Organization for Standardization France Russia
GB JIS ASTM ISO NF EN/NF GOST
5J1306A TM5A, TR25 1050 TB137/16 R40, R8 ТБ1353
ТБ0953

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