ASME SA588 material is a kind of low alloy high strength structural weathering resistance steel, or corten steel,or atmosphere corrosion resistance steel.There is two grades they are ASME SA588 grade A,ASME SA588 grade B,ASME SA588 grade C
09CuPCrNi-A has added phosphorous which makes the material best suited for gas flue applications and for aesthetic facias.
A242 Type I, ASTM A242 Type I hot rolled steel,ASTM A242 Type I Corten steel widely used in air preheater,economizer,railway carriage,containers production,bridge building,construction and so on
A242 Type1 steel grade is a hot rolled products of structural steels in technical delivery conditions.as the A242 Type I Corten steel reacts with elements in the atmosphere,the material forms a layer of rust over time.
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