661
The designation 661 is carried by 2 different grades. Compare them on the elements that actually differ, then open the one your print means.
- Matching grades 2
- Category High-temperature steels · 40 grades
Which of the 2 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 | C% | Si% | P% | Cr% | Mn% | Ni% |
|---|---|---|---|---|---|---|---|---|---|
| X20CrMoWV12-1 | 1.49351.4 | High-temperature steels | 16 | 0,17-0,24 | 0,10-0,50 | 0,025 | 11,0-12,5 | 0,30-0,80 | 0,30-0,80 |
| X12CrCoNi21-20 | 1.49711.4 | High-temperature steels | 8 | 0,08-0,16 | ≤1,00 | 0,035 | 20,0-22,5 | ≤2,00 | 19,0-21,0 |
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