Material: GOST 20Ch20N14S2L Description: Standard Specification for Heat Resistant Alloy Steel and Nickel Base Castings Group Name: Ferrous Stainless Steel Alloys Sub Group: GOST 20Ch20N14S2L Alloy Steel and Nickel Base Casting for Heat Resistant Application: Intended for Valve, Pump, General Engineering, Automotive and Other Industries Standard: GOST-RUSSIA