ASTM A276 Type 440B

ASTM A276 Type 440B is a material grade specification for cold-finished or hot-finished bars in 440B stainless steel, available in form of rounds, square, hexagons and other hot rolled extruded shapes. Ferrobend offers 440B bars, shafts, angle, channel, beam profiles, bolts, studs, screws, nuts, threaded rods, pins and other bar stock components to astm a276 type 440B specification.

ASTM A276 specification covers requirements such as chemical composition, mechanical properties, heat treatment and other supplementary requirements for 440B stainless steel round bars, square bars, hexagon bars and other extruded shapes.

Chemical Composition

Grade Symbol UNS Number Elements Composition, %
Type 440B S44003 Carbon 0.75 - 0.95
Manganese 1.00 max
Phosphorus 0.040 max
Sulfur 0.030 max
Silicon 1.00 max
Nickel 16.00 - 18.00
Molybdenum 0.75 max

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 269 285