STB4
The designation STB4 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 Bearing steels · 17 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% | S% | Cr% | Mn% |
|---|---|---|---|---|---|---|---|---|---|
| 1.3505 | 1.35051.3 | Bearing steels | 61 | 0,93-1,05 | 0,15-0,35 | 0,025 | 0,015 | 1,35-1,60 | 0,25-0,45 |
| stb4 | — | Bearing steels | 1 | 0.95 - 1.1 | 0.15 - 0.35 | max 0.025 | max 0.025 | 1.3 - 1.6 | max 0.5 |
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