Grade NA 12
Corresponding Standard BS 3076-1989
Specification for Nickel and Nickel Alloys: Bar
Classification Alloy Steel
NA 12 Chemical Element Composition Content (%)
Component Fe C Si Mn S Ni * Cu Ti Co Mg
Minimum Value - - - - - 99 - - - -
Maximum Value 0.4 0.02 0.35 0.35 0.01 - 0.25 0.1 2 0.2
NA 12 Mechanical Properties
condition Heat Treatment or Condition
Tensile Strength
σb
Mpa
Yield Point
σs
Mpa
Elongation or Extension Rate
δ
%
Bar (Round, Square, Rectangular, and Hexagonal); All Sizes Cold Work + Annealing ≥340 ≥70 ≥35
Bar (Round); All Sizes Hot Work + Annealing ≥340 ≥70 ≥35

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