416 Stainless Steel Data Sheet
It has the highest machinability of any stainless steel at about 85 of that of a free machining carbon steel.
416 stainless steel data sheet. Ugitech s 416 in the annealed and heat treated conditions offer good corrosion resistance in moderately aggressive non chlorinated media e g. Crucible 416r is a hardenable chromium stainless steel particularly suited for use in high quality precision rifle barrels. The 416rs chemistry is balanced to provide the optimum machining characteristics for gun barrel drilling and reaming while also offering the optimal combination of high ten sile strength and good toughness to withstand the typical cham. 416 alloy description alloy 416 is a free machining martensitic grade of stainless.
Uns s41600 asme sa194 astm a194 astm a314 astm a473 astm a581 astm a582 fed qq w 423 mil spec mil s 862 sae j405 51416 din 1 4005 uni x 12 crs 13 b s. Care should be taken when specifying 416 as with any sulfur bearing stainless steel for. Parts can be fabricated in the soft condition then hardened by heat treating to increase strength and hardness. The addition of sulfur increases the machinability over austenitic grades but alloy 416 sacrifices corrosion resistance.
Martensitic stainless steel specifically designed for the precision rifle barrel industry. Type 416 can be hardened by heat treatment to higher strength and hardness level. It has the highest machinability of any stainless steel at about 85 of that of a free machining carbon steel. T 400 series stainless steel.
416 stainless steel tempered bar categories. Alloy 416 is a martensitic free machining chromium steel alloy that is generally considered to be the first free machining stainless steel. This grade has good machinability and because of closely controlled chemistry and processing techniques may be machined and lapped to a high finish which is important for bore accuracy. Alloy 416 is a martensitic free machining chromium steel alloy that is generally considered to be the first free machining stainless steel.
As for most other free machining steels the improvement in machinability is achieved by addition of sulphur which forms manganese sulphide inclusions. Technical data sheet type 416 is a high chromium martensitic free machining stainless steel.