253 MA ®

Very good resistance to oxidation, combustion gases and carburisation.

Basic Composition: Cr 21%, Ni 11%, Si 1.7%, Mn 0.8% Max, N 0.17%, C 0.08, P 0.04, S 0.03, Ce 0.05, Bal Fe
Temperature Limits: 1150 ° C Max in Air, oxidation and carburisation.
International Standards: 1.4835, S 30815, W Nr 1.4893
Density: 7.8 g/cm³
Specific Heat: 440 rising to 690 J/Kg ° C
Coefficient of Expansion: 16 rising to 24 x10-6 / ° C
Thermal Conductivity: 14.5 rising to 29 W/m ° C
Peak Sensors Colour Code: Pink

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