SUS304 Stainless Steel Socket Head Screws Din 915 Set Screw

Materials for Stud Bolts ASTM A193 covers alloy and stainless steel bolting material for pressure vessels, Valves, flanges, and fittings for high temperature or high pressure service, or other special purpose applications. ASTM A194 covers a variety of carbon, alloy, and martensitic and austenitic stainless steel nuts. These nuts are intended for high-pressure or high-temperature service, or both. Measuring lengths of Stud Bolts and Hex Bolts SUS304 Stainless Steel Socket Head Screws Din 915 Set Screw 1 Grades of Stud Bolts Below a table with materials and grades for flanges, thread rods (bolts) and nuts, arranged on design temperature, flanges, thread rods and recommended nuts. DESIGN TEMP. FLANGES GRADE THREAD RODS GRADE NUTS -195° to 102°C ASTM A182 Gr. F304, F304L, F316, F316L, F321, F347 A320 Gr.B8 Class2 A194 Gr.8A -101° to -47°C ASTM A350 Gr.LF3 A320 Gr.L7 A194 Gr.7 -46° to -30°C ASTM A350 Gr.LF2 A320 Gr.L7 A194 Gr.7 -29° to 427°C ASTM A105 A193 Gr.B7 A194 Gr.2H 428° to 537°C ASTM A182 Gr.F11, F22 A193 Gr.B16 A194 Gr.2H 538° to 648°C ASTM A182 Gr.F11, F22 A193 Gr.B8 Class1 A194 Gr.8A 649° to 815°C ASTM A182 Gr. F304H, F316H A193 Gr.B8 Class1 A194 Gr.8A DESIGN TEMP. FLG'S GRADE THREAD RODS GRADE NUTS