ASTM A276 / A276M UNS S34565

ASTM A276 UNS S34565 is a material grade specification for cold-finished or hot-finished bars in S34565 stainless steel, available in form of rounds, square, hexagons and other hot rolled extruded shapes. Ferrobend uses S34565 bar stock to ASTM A276 specifications for manufacturing stainless steel S34565 bolts, nuts, screws, studs, threaded rods, other fasteners and bar stock components for general engineering purposes.

ASTM A276 specification covers requirements such as chemical composition, mechanical properties, heat treatment and other supplementary requirements for S34565 stainless steel round bars, square bars, hexagon bars and other extruded shapes.

Chemical Composition

Identification Symbol UNS Number Elements Composition %
... S34565 Carbon 0.030 max
Manganese 5.00 - 7.00
Phosphorus 0.030 max
Sulfur 0.010 max
Silicon 1.00 max
Chromium 23.00 - 25.00
Nickel 16.00 - 18.00
Molybdenum 4.00 - 5.00
Nitrogen 0.40 - 0.60
Columbium 0.10

Mechanical Properties

Property Value
Finish Hot-Finished & Cold Finished
Tensile Strength, min, ksi [MPa] 95 [655]
Yield Strength, min, ksi [MPa] 45 [310]
Elongation in 2 in. [50mm] or 4D, min, % 30
Reduction or Area, min, % 50
Brinell Hardness Number, HBW --