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title: "1.5633 — 2 equivalent grades, compared"
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Material number · Europe · 2 grades

# 1.5633

The designation 1.5633 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* **Low-temperature structural steels · 55 grades**](/categories/low-temperature-structural-steels "Category: Low-temperature structural steels · 55 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 | Si% |
|---|---|---|---|---|
| [24Ni8](/materials/din-en/24ni8 "24Ni8") | **1.5633** 1.5 | [Low-temperature structural steels](/categories/low-temperature-structural-steels "Low-temperature structural steels") | 3 | 0,15-0,35 |
| [GS-24Ni8](/materials/din-en/gs-24ni8 "GS-24Ni8") | **1.5633** 1.5 | [Low-temperature structural steels](/categories/low-temperature-structural-steels "Low-temperature structural steels") | 1 | 0,30-0,50 |

## 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")