| Ferritic Stainless Steel |
| Cast Alloy Designation | CB30 |
| UNS Number | J91803 |
|
| Comparable Wrought Alloy | 431 |
| Applicable ASTM Spec | A743 |
|
|
| Chemical Composition |
| C | 0.3 |
| Mn | 1 |
| Si | 1.5 |
| P | 0.04 |
| S | 0.04 |
| Cr | 18.0 - 21.0 |
|
| Ni | 2 |
| Mo | --- |
| Fe | --- |
| Cu | --- |
| Other | --- |
|
|
| Mechanical Properties |
| Tensile (ksi) | 65 |
| Yield (ksi) | 30 |
| Elongation (%) | --- |
|
| Reduction of area (%) | --- |
| Hardness (Brinell) | 241 |
|
|
| Notes |
| All single values are maximums unless noted otherwise.
Brinell hardness values and ranges represent typicals for the grade. |
| More Info |
| Weldable | Yes but crack prone |
| Castability | Hard |
| Processability | Medium |
