Martinensitic Stainless Steels

MartinensiticStainlessSteelsChart.pdf 400 Series Martensitic Stainless Steels Grade C Mn Si Cr Ni Mo P S Comments/Applications 410 0.15 1.0 0.5 11.5-13.0 – – 0.04 0.03 The basic composition.  Used for cutlery, steam and gas turbine blades and buckets, bushings… 416 0.15 1.25 1.0 12.0-14.0 – 0.60 0.04 0.15 Addition of sulphur for machinability, used for… Continue reading Martinensitic Stainless Steels

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Steel Alloy Designation System

SteelAlloyDesignationSystemChart.pdf Steel Alloy Designation System  AISI-SAE  Designation Number Type and Description Carbon Steels  10xx Plain Carbon (Mn. 1.00% max.) 11xx Resulfurized 12xx Resulfurized and rephosphorized 15xx Plain Carbon (max. Mn. Range 1.00 – 1.65%) Manganese steels 13xx Mn 1.75 Nickel steels 23xx Ni 3.50 25xx Ni 5.00 Nickel-chromium steels 31xx Ni 1.25; Cr 0.65, 0.80… Continue reading Steel Alloy Designation System

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