ASTM A276 / A276M UNS S42010

ASTM A276 UNS S42010 is a material grade specification for cold-finished or hot-finished bars in S42010 stainless steel, available in form of rounds, square, hexagons and other hot rolled extruded shapes. Ferrobend uses S42010 bar stock to ASTM A276 specifications for manufacturing stainless steel S42010 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 S42010 stainless steel round bars, square bars, hexagon bars and other extruded shapes.

Chemical Composition

Identification Symbol UNS Number Elements Composition %
... S42010 Carbon 0.15 - 0.30
Manganese 1.00 max
Phosphorus 0.040 max
Sulfur 0.030 max
Silicon 1.00 max
Chromium 13.5 - 15.00
Nickel 0.35 - 0.85
Molybdenum 0.40 - 0.85

Mechanical Properties

Property Value
Finish Hot-Finished Cold Finished
Tensile Strength, min, ksi [MPa] -- --
Yield Strength, min, ksi [MPa] -- --
Elongation in 2 in. [50mm] or 4D, min, % -- --
Reduction or Area, min, % -- --
Brinell Hardness Number, HBW 235 255