A182 F904L FLANGE

ASTM A182 F904L is a specification for stainless steel flanges used in high-temperature and high-pressure applications, specifically for high-corrosion-resistant environments. The F904L grade belongs to the 904L stainless steel family, which is known for its high nickel and chromium content along with the addition of molybdenum to enhance corrosion resistance.Here’s a detailed overview of the equivalent grades for ASTM A182 F904L:ASTM A182 F904LDescription:• ASTM A182 F904L: This specification covers forged or rolled alloy and stainless steel pipe flanges, forged fittings, and valves and parts. The material is used in highly corrosive environments such as those involving acids and chlorides.Chemical Composition:• Carbon: 0.020% max• Manganese: 1.00% max• Silicon: 1.00% max• Chromium: 19.00-21.00%• Nickel: 23.00-25.00%• Molybdenum: 4.00-5.00%• Copper: 1.00-2.00%Equivalent Grades**1. DIN Standards:• DIN 1.4539:o Description: Equivalent to ASTM A182 F904L, this grade is a high-alloy stainless steel with excellent corrosion resistance, especially to chlorides.o Equivalent Grades: Matches the properties of ASTM A182 F904L, used in applications requiring high resistance to acids and chlorides.**2. JIS Standards:• JIS SUS904L:o Description: Japanese Industrial Standard equivalent for high-alloy stainless steel, similar to ASTM A182 F904L.o Equivalent Grades: Comparable to ASTM A182 F904L in terms of chemical composition and mechanical properties.**3. EN Standards:• EN 1.4539:o Description: European standard for stainless steel with high resistance to corrosion, equivalent to ASTM A182 F904L.o Equivalent Grades: Matches ASTM A182 F904L in terms of chemical composition and application suitability.**4. BS Standards:• BS 2507 904L:o Description: British Standard equivalent for high-alloy stainless steel, comparable to ASTM A182 F904L.o Equivalent Grades: Similar to ASTM A182 F904L in properties and usage.**5. API Standards:• API 6A (Grade 904L):o Description: Used for high-pressure and high-temperature applications in the oil and gas industry, with properties comparable to ASTM A182 F904L.o Equivalent Grades: Equivalent in terms of corrosion resistance and mechanical properties.Summary of Equivalent Grades for ASTM A182 F904L• DIN Standards:o DIN 1.4539• JIS Standards:o JIS SUS904L• EN Standards:o EN 1.4539• BS Standards:o BS 2507 904L• API Standards:o API 6A (Grade 904L)