A193 Grade B8 vs. A320 Grade B8
| Grade | Material | Size | Tensile, ksi, Min | Yield, ksi, min | Elong, %, min | RA, %, min | HBW | HRC |
|---|---|---|---|---|---|---|---|---|
| A193 B8 | 304 Stainless | All | 75 | 30 | 30 | 50 | 223 max | 35 max |
| A320 B8 | 304 Stainless | All | 75 | 30 | 30 | 50 | 223 max | 35 max |
| A193 B8M | 316 Stainless | All | 75 | 30 | 30 | 50 | 223 max | 35 max |
| A320 B8M | 316 Stainless | All | 75 | 30 | 30 | 50 | 223 max | 35 max |