A666
The designation A666 is carried by 23 different grades. Compare them on the elements that actually differ, then open the one your print means.
- Matching grades23
- CategoryNon-magnetic steels · 31 grades
- CategoryStainless steels · 468 grades
- CategorySpecial steels for aviation and aerospace · 39 grades
- CategoryOthers · 1754 grades
- CategoryHeat resistant steels · 64 grades
- CategoryHigh-temperature steels / aviation variant · 12 grades
- CategoryLow-temperature steels · 4 grades
Which of the 23 do you want?
This name is carried by several grades. The elements shown are the ones whose values actually differ across the set — the ones that decide the question. Values are the source text verbatim; an em dash means no value on file for that element on that grade, not zero.
| Grade | Material no. | Category | Designations | Ni% | C% | Cr% | N% | Mn% | Mo% |
|---|---|---|---|---|---|---|---|---|---|
| X8CrMnNi18-8 | 1.39651.3 | Non-magnetic steels | 24 | 4,50-6,50 | ≤0,10 | 17,0-19,0 | 0,10-0,20 | 7,50-9,50 | — |
| X 12 CrNi 18 8 | 1.43001.4 | Stainless steels | 76 | 8,00-10,0 | ≤0,12 | 17,0-19,0 | — | ≤2,00 | — |
| 1.4301 | 1.43011.4 | Stainless steels | 170 | 8,00-10,5 | ≤0,07 | 17,5-19,5 | 0,11 | ≤2,00 | — |
| 1.4306 | 1.43061.4 | Stainless steels | 137 | 10,0-12,0 | ≤0,030 | 18,0-20,0 | 0,11 | ≤2,00 | — |
| 1.4307 | 1.43071.4 | Stainless steels | 88 | 8,00-10,5 | ≤0,030 | 17,5-19,5 | 0,11 | ≤2,00 | — |
| 1.4310 | 1.43101.4 | Stainless steels | 97 | 6,00-9,50 | 0,05-0,15 | 16,0-19,0 | 0,11 | ≤2,00 | ≤0,80 |
| 1.4311 | 1.43111.4 | Stainless steels | 55 | 8,50-11,50 | ≤0,030 | 17,5-19,5 | 0,12-0,22 | ≤2,00 | — |
| S30400 | 1.43141.4 | Special steels for aviation and aerospace | 86 | 8,50-10,5 | ≤0,07 | 17,0-19,0 | — | ≤2,00 | — |
| X5CrNiN19-9 | 1.43151.4 | Stainless steels | 26 | 8,00-11,0 | ≤0,06 | 18,0-20,0 | 0,12-0,22 | ≤2,00 | — |
| X3CrNiN17-8 | 1.43191.4 | Stainless steels | 23 | 6,00-8,00 | ≤0,070 | 16,0-18,0 | 0,11 | ≤2,00 | — |
| S30100 | 1.43241.4 | Special steels for aviation and aerospace | 52 | 7,00-9,00 | ≤0,12 | 16,0-18,0 | — | ≤2,00 | — |
| X9CrNi18-9 | 1.43251.4 | Stainless steels | 51 | 8,00-10,0 | 0,03-0,15 | 17,0-19,0 | — | ≤2,00 | — |
| X12CrMnNiN17-7-5 | 1.43721.4 | Others | 27 | 3,50-5,50 | ≤0,15 | 16,0-18,0 | 0,05-0,25 | 5,50-7,50 | — |
| X12CrMnNiN18-9-5 | 1.43731.4 | Non-magnetic steels | 31 | 4,00-6,00 | ≤0,15 | 17,0-19,0 | 0,05-0,25 | 7,50-10,5 | — |
| 1.4401 | 1.44011.4 | Stainless steels | 134 | 10,0-13,0 | ≤0,07 | 16,5-18,5 | 0,11 | ≤2,00 | 2,00-2,50 |
| 1.4404 | 1.44041.4 | Stainless steels | 147 | 10,0-13,0 | ≤0,030 | 16,5-18,2 | 0,11 | ≤2,00 | 2,00-2,50 |
| X2CrNiMo17-12-3 | 1.44321.4 | Others | 66 | 10,5-13,0 | ≤0,030 | 16,5-18,5 | 0,11 | ≤2,00 | 2,50-3,00 |
| 1.4435 | 1.44351.4 | Stainless steels | 99 | 12,5-15,0 | ≤0,030 | 17,0-19,0 | 0,11 | ≤2,00 | 2,50-3,00 |
| 1.4436 | 1.44361.4 | Stainless steels | 118 | 10,5-13,0 | ≤0,05 | 16,5-18,5 | 0,11 | ≤2,00 | 2,50-3,00 |
| X6CrNiMoN17-12-3 | 1.44951.4 | Others | 25 | 10,0-14,0 | ≤0,08 | 16,0-18,0 | 0,10-0,22 | ≤2,00 | 2,00-3,00 |
| 1.4828 | 1.48281.4 | Heat resistant steels | 77 | 11,0-13,0 | ≤0,20 | 19,0-21,0 | 0,11 | ≤2,00 | — |
| S31600 | 1.49841.4 | High-temperature steels / aviation variant | 64 | 15,5-17,5 | 0,04-0,10 | 15,5-17,5 | — | ≤1,50 | 1,60-2,00 |
| X3CrNiN18-10 | 1.69071.6 | Low-temperature steels | 26 | 9,00-11,5 | ≤0,04 | 17,0-19,0 | 0,10-0,18 | ≤2,00 | — |
Not sure which one your print means?
Search the catalogue by designation, material number or composition — every name on this page is itself a way in.






