SS 409M is a modified version of SS409. This has 1.5% Ni and a little bit of Titanium in it to impart excellent wear resistance. There are several versions of SS409M popular around the world. Originally designed by Columbus Stainless as 3Cr12. The closest grade in European EN standard is 1.4003 and in India it is popular as SS409M.
This finds applications in various corrosive wear lining applications across the industries.
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SS409 is a general-purpose ferritic stainless steel, while SS409M is a variant that has been modified for better formability and weldability. SS409M typically has lower carbon content and higher levels of elements like titanium or niobium to improve these properties.
The difference between 2 oz and 1.69 oz is 0.31 oz.
The difference in weight between platinum and gold is that platinum is denser and heavier than gold.
well, 102 is 1 less then 103, there different numbers
When the difference in electronegativity between atoms is 0.9, a polar covalent bond exists.
There is no difference between a chalkboard and a blackboard; they are two different terms used interchangeably to refer to a smooth, dark surface on which you can write with chalk.