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title: "1.5121 — 2 equivalent grades, compared"
description: "The designation 1.5121 is carried by 2 different grades. Compare them on the elements that actually differ, then open the one your print means."
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Material number · Europe · 2 grades

# 1.5121

The designation 1.5121 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* **Quenched and tempered steels · 133 grades**](/categories/quenched-and-tempered-steels "Category: Quenched and tempered steels · 133 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 |
|---|---|---|---|
| [46MnSi4](/materials/din-en/46mnsi4 "46MnSi4") | **1.5121** 1.5 | [Quenched and tempered steels](/categories/quenched-and-tempered-steels "Quenched and tempered steels") | 4 |
| [G46MnSi4](/materials/din-en/g46mnsi4 "G46MnSi4") | **1.5121** 1.5 | [Quenched and tempered steels](/categories/quenched-and-tempered-steels "Quenched and tempered steels") | 1 |

## 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")