KB
The designation KB is carried by 5 different grades. Compare them on the elements that actually differ, then open the one your print means.
- Matching grades 5
- Category Quenched and tempered steels · 133 grades
Which of the 5 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% | Cr% | Mn% | Ni% | Si% | P% |
|---|---|---|---|---|---|---|---|---|---|
| 1.6511 | 1.65111.6 | Quenched and tempered steels | 91 | 0,32-0,40 | 0,90-1,20 | 0,50-0,80 | 0,90-1,20 | ≤0,40 | 0,035 |
| 1.6546 | 1.65461.6 | Quenched and tempered steels | 43 | 0,37-0,44 | 0,40-0,60 | 0,70-1,00 | 0,40-0,70 | 0,15-0,40 | 0,035 |
| 1.6582 | 1.65821.6 | Quenched and tempered steels | 84 | 0,30-0,38 | 1,30-1,70 | 0,50-0,80 | 1,30-1,70 | ≤0,40 | 0,025 |
| 1.7033 | 1.70331.7 | Quenched and tempered steels | 56 | 0,30-0,37 | 0,90-1,20 | 0,60-0,90 | — | ≤0,40 | 0,035 |
| 1.7218 | 1.72181.7 | Quenched and tempered steels | 111 | 0,22-0,29 | 0,90-1,20 | 0,60-0,90 | — | ≤0,40 | 0,025 |
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