ASTM A276 / A276M Type 403
ASTM A276 Type 403 is a material grade specification for cold-finished or hot-finished bars in 403 stainless steel, available in form of rounds, square, hexagons and other hot rolled extruded shapes. Ferrobend offers 403 bars, shafts, angle, channel, beam profiles, bolts, studs, screws, nuts, threaded rods, pins and other bar stock components to astm a276 type 403 specification.
ASTM A276 specification covers requirements such as chemical composition, mechanical properties, heat treatment and other supplementary requirements for 403 stainless steel round bars, square bars, hexagon bars and other extruded shapes.
Chemical Composition
| Grade Symbol | UNS Number | Elements | Composition, % |
|---|---|---|---|
| Type 403 | S40300 | Carbon | 0.15 max |
| Manganese | 1.00 max | ||
| Phosphorus | 0.040 max | ||
| Sulfur | 0.030 max | ||
| Silicon | 0.50 max | ||
| Chromium | 11.5 - 13.00 |
Mechanical Properties
| Property | Value | ||||
|---|---|---|---|---|---|
| Condition | A | T | H | ||
| Finish | Hot-Finished | Cold Finished | Hot-Finished | Hot-Finished | |
| Tensile Strength, min, ksi [MPa] | 71 [480] | 71 [480] | 100 [690] | 120 [830] | |
| Yield Strength, min, ksi [MPa] | 40 [275] | 40 [275] | 80 [550] | 90 [620] | |
| Elongation in 2 in. [50mm] or 4D, min, % | 20 | 16 | 15 | 12 | |
| Reduction or Area, min, % | 45 | 45 | 45 | 40 | |
| Brinell Hardness Number, HBW | .... | .... | ... | ... | |
