Availability: 6 in stock
Similar usage as 308, but the 0.03% maximum carbon content increases resistance to intergranular corrosion.
Chemical Composition:
| Carbon | .03% max. | Chromium | 19.5-22.0% | |
| Nickel | 9.0-11.0% | Manganese | 1.0-2.5% | |
| Copper | .75% max. | Silicon | .30-.65% max. | |
| Phosphorus | .03% max. | Sulfur | .03% max. | |
| Molybdenum | .75% max. | Iron | Balance | |
| Normal Ferrite Range | 2-12 |
Typical Mechanical Properties As Welded:
| Yield Strength | 57,000 | Elongation | 34% | |
| Tensile Strength | 87,000 | Reduction of Area | 56% | |
| Charpy V | 100 ft./lb. @ room temp. | Brinell Hardness | 160 HB | |
| Rockwell B Hardness | 85 HRB |
Application:
Used to weld base metals of similar composition such as 201, 202, 301, 302, 304, 305 and 308 (and L series) lower carbon content of .03% max. used to avoid carbide precipitation.
