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title: "C120U — 2 equivalent grades, compared"
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DIN / EN · Europe · 2 grades

# C120U

The designation C120U 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* **Unalloyed tool steels / carbon steels · 35 grades**](/categories/unalloyed-tool-steels-carbon-steels "Category: Unalloyed tool steels / carbon steels · 35 grades")

[Search](/search "Steel grade search")[Inquiry](/inquiry "Inquiry")

## 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% | Mn% |
|---|---|---|---|---|---|---|---|---|
| [T72301](/materials/uns/t72301 "T72301") | [1.1555](/materials/material-no/1.1555 "1.1555") 1.1 | [Unalloyed tool steels / carbon steels](/categories/unalloyed-tool-steels-carbon-steels "Unalloyed tool steels / carbon steels") | 31 | 1,15-1,25 | 0,10-0,30 | 0,03 | 0,03 | 0,10-0,40 |
| [BW1C](/materials/bs/bw1c "BW1C") | — |  | 11 | 1.15-1.24 | 0.17-0.37 | ≤0.03 | ≤0.025 | 0.1-0.4 |

## 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.

[Search](/search "Steel grade search")[Inquiry](/inquiry "Inquiry")