ASTM A276 / A276M Type 316Cb
ASTM A276 Type 316Cb is a material grade specification for cold-finished or hot-finished bars in 316Cb stainless steel, available in form of rounds, square, hexagons and other hot rolled extruded shapes. Ferrobend offers 316Cb bars, shafts, angle, channel, beam profiles, bolts, studs, screws, nuts, threaded rods, pins and other bar stock components to astm a276 type 316Cb specification.
ASTM A276 specification covers requirements such as chemical composition, mechanical properties, heat treatment and other supplementary requirements for 316Cb stainless steel round bars, square bars, hexagon bars and other extruded shapes.
Chemical Composition
| Grade Symbol | UNS Number | Elements | Composition, % |
|---|---|---|---|
| Type 316Cb | S31640 | Carbon | 0.020 max |
| Manganese | 2.00 max | ||
| Phosphorus | 0.045 max | ||
| Sulfur | 0.035 max | ||
| Silicon | 1.00 max | ||
| Chromium | 19.00 - 23.00 | ||
| Nickel | 23.00 - 28.00 | ||
| Molybdenum | 4.00 - 5.00 | ||
| Nitrogen | 0.10 max | ||
| Copper | 1.0 - 2.0 |
Mechanical Properties
| Property | Value | ||
|---|---|---|---|
| Finish | Hot-Finished | Cold Finished | |
| Diameter or Thickness,in. (mm) | All | up to 1⁄2 (12.70) incl | over 1⁄2 (12.70) |
| Tensile Strength, min, ksi [MPa] | 75 [515] | 90 [620] | 75 [515] |
| Yield Strength, min, ksi [MPa] | 30 [205] | 45 [310] | 30 [205] |
| Elongation in 2 in. [50mm] or 4D, min, % | 40 | 30 | 30 |
| Reduction or Area, min, % | 50 | 40 | 40 |
| Brinell Hardness Number, HBW | -- | -- | -- |
