| Austenitic Stainless Steel |
| Cast Alloy Designation | CH20 |
| UNS Number | J93402 |
|
| Comparable Wrought Alloy | 309 |
| Applicable ASTM Spec | A351/A743 |
|
|
| Chemical Composition |
| C | 0.2 |
| Mn | 1.5 |
| Si | 2 |
| P | 0.04 |
| S | 0.04 |
| Cr | 22.0 - 26.0 |
|
| Ni | 12.0 -15.0 |
| Mo | --- |
| Fe | --- |
| Cu | --- |
| Other | --- |
|
|
| Mechanical Properties |
| Tensile (ksi) | 70 |
| Yield (ksi) | 30 |
| Elongation (%) | 30 |
|
| Reduction of area (%) | --- |
| Hardness (Brinell) | --- |
|
|
| Notes |
| All single values are maximums unless noted otherwise.
Brinell hardness values and ranges represent typicals for the grade. |
| More Info |
| Weldable | Yes |
| Castability | Good |
| Processability | Good |
