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Material analysis
Material analysis
|
| V2A | ||
|
| cold-tough |
| cold-tough |
AISI no. |
| 304 | 304 L | 321 |
Material no. |
| 1.4301 | 1.4306 | 1.4541 |
Designation |
| X 5 CrNi 18 10 | X 2 CrNi 19 11 | X 6 CrNiTi 18 10 |
| C max. % | 0.07 | 0.03 | 0.08 |
| Mn max % | 2.0 | 2.0 | 2.0 |
| Si max. % | 1.0 | 1.0 | 1.0 |
Chemical | Cr % | 17 - 19 | 18 - 20 | 17 - 19 |
Composition | Ni % | 8.5 - 10.5 | 10 - 12.5 | 9 - 12 |
| Mo % |
|
|
|
Ti min. % | 5 x C | |||
| S max. % | 0.03 | 0.03 | 0.03 |
Yield strength or 0.2% limit N/mm2 min. | 185 | 175 | 202 | |
1% proof stress N/mm2 min. | 225 | 215 | 245 | |
Tensile strength N/mm2 min. | 500 - 700 | 450 - 700 | 500 - 750 | |
Hardness HB | 130 - 180 | 120 - 180 | 130 - 190 | |
Elongation at break. (L=5d) longitudinal min.%/transverse min. % | 50/37 | 50/37 | 40/30 | |
Constriction min. % | 60 | 60 | 50 | |
Notched impact strength (DVM) | 85/55 | 85/55 | 85/55 | |
Modulus of elasticity E N/mm2 | 200.000 | 200.000 | 200.000 | |
Magnetic permeability | 1.02 | 1.02 | 1.02 | |
| V4A Acid-resistant austenitic chromium-nickel-molybdenum steels | ||||
| AISI no. | 316 | 316 L | 316 Ti | |
| Material no. | 1.4401 | 1.4404 | 1.4571 | |
| Designation | X 5 CrNiMo 18 10 | X 2 CrNiMo 18 10 | X 10 CrNiMoTi 18 10 | |
| C max. % | 0.07 | 0.03 | 0.08 | |
| Mn max % | 2.0 | 2.0 | 2.0 | |
| Si max. % | 1.0 | 1.0 | 1.0 | |
| Chemical | Cr % | 16.5 - 18.5 | 16.5 - 18.5 | 16.5 - 18.5 |
| Composition | Ni % | 10.5 - 13.5 | 11.0 - 14.0 | 11.0 - 14.0 |
| Mo % | 2 - 2.5 | 2 - 2.5 | 2 - 2.5 | |
| Ti min. % | 5 x C | |||
| S max. % | ||||
| Yield strength or 0.2% limit N/mm2 min. | 205 | 195 | 225 | |
| 1% proof stress N/mm2 min. | 245 | 235 | 265 | |
| Tensile strength N/mm2 min. | 500 - 700 | 450 - 700 | 500 - 750 | |
| Hardness HB | 130 - 180 | 120 - 180 | 130 - 190 | |
| Elongation at break (L=5d) longitudinal min.%/transverse min. % | 45/34 | 45/34 | 40/30 | |
| Constriction min. % | 60 | 60 | 50 | |
| Notched impact strength (DVM) longitudinal J min./transverse H min. | 85/55 | 85/55 | 85/55 | |
| Modulus of elasticity E N/mm2 | 200.000 | 200.000 | 200.000 | |
| Magnetic permeability after 200 annealing hours G/0e | 1.02 | 1.02 | 1.02 | |