ASTM A276 / A276M Type 440A
ASTM A276 Type 440A is a material grade specification for cold-finished or hot-finished bars in 440A stainless steel, available in form of rounds, square, hexagons and other hot rolled extruded shapes. Ferrobend offers 440A bars, shafts, angle, channel, beam profiles, bolts, studs, screws, nuts, threaded rods, pins and other bar stock components to astm a276 type 440A specification.
ASTM A276 specification covers requirements such as chemical composition, mechanical properties, heat treatment and other supplementary requirements for 440A stainless steel round bars, square bars, hexagon bars and other extruded shapes.
Chemical Composition
| Grade Symbol | UNS Number | Elements | Composition, % |
|---|---|---|---|
| Type 440A | S44002 | Carbon | 0.60 - 0.75 |
| Manganese | 1.00 max | ||
| Phosphorus | 0.040 max | ||
| Sulfur | 0.030 max | ||
| Silicon | 1.00 max | ||
| Chromium | 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 |
