202 stainless steel is a type of 200 series stainless steel
200 series stainless steel is low nickel high manganese stainless steel, nickel content is generally below 4%, manganese content is about 8%, is nickel-saving stainless steel. 202 tensile strength 520MPa, 45% reduction in area, hardness around HV200.
Can not replace the gray cast iron, the first hardness is not enough, again less wear resistance than cast iron.
%C %Mn %P %S %Si %Cr %Ni %Cu %N
JSL AUS(202) 0.08 7.0-8.0 0.07 0.01 0.7 14.5-15.5 4.0-4.2 1.5-2.0 0.1
Mechanical properties:
Steel yield strength Mpa (Min.) 205 Ultimate tensile strength Mpa (Min.) 550 Elongation (%) 40
Thickness (max) Brinell 217 Rockwell 95
Can be calcined:
Good weldability Excellent workability ERICCSON Deep drawing coefficient 12.0-13.0
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