Commercial Grade
Other Names
Brand/Supplier
America ->
Classification Special Alloy Steel
Density 8.21 g/cm3
Chemical Element Composition Content (%)
Component Fe C Si Mn S Cr Cu Mo Ti Zr B Co Al More
Minimum Value - - - - - 16 - 5 1.5 - - 12 1.7 Ni:余量
Maximum Value 1 0.07 0.5 0.5 0.015 20 0.2 9 3 0.06 0.005 16 2.5
Mechanical Properties
Temperature
°C
Heat Treatment or Condition
Tensile Strength
σb
Mpa
Elongation or Extension Rate
δ
%
Reduction of Area
ψ
%
Forged Bar; 20 Heat Treatment 1 1127 33 41
Forged Bar; 100 Heat Treatment 1 1112 33 39
Forged Bar; 200 Heat Treatment 1 1096 35 39
Forged Bar; 300 Heat Treatment 1 1065 38 40
Forged Bar; 400 Heat Treatment 1 1019 40 42
Forged Bar; 500 Heat Treatment 1 973 37 44
Forged Bar; 600 Heat Treatment 1 957 31 40
Forged Bar; 700 Heat Treatment 1 973 21 29
Forged Bar; 800 Heat Treatment 1 757 18 22
Forged Bar; 900 Heat Treatment 1 494 29 43
Forged Bar; 1000 Heat Treatment 1 170 79 82
Thin Sheet; 20 Heat Treatment 2 1181 29.8 -
Thin Sheet; 100 Heat Treatment 2 1124 29.5 -
Thin Sheet; 200 Heat Treatment 2 1113 31.5 -
Thin Sheet; 300 Heat Treatment 2 1092 30.1 -
Thin Sheet; 400 Heat Treatment 2 1047 32 -
Thin Sheet; 500 Heat Treatment 2 1016 33.3 -
Thin Sheet; 600 Heat Treatment 2 1014 25.5 -
Thin Sheet; 700 Heat Treatment 2 1028 28.3 -
Thin Sheet; 800 Heat Treatment 2 741 15.1 -
Thin Sheet; 900 Heat Treatment 2 432 28.5 -
Thin Sheet; 1000 Heat Treatment 2 134 56.6 -

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