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title: "Y21S355N3 — 2 equivalent grades, compared"
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NS · Norway · 2 grades

# Y21S355N3

The designation Y21S355N3 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* **Others · 1754 grades**](/categories/others "Category: Others · 1754 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 | N% | Si% | Mn% |
|---|---|---|---|---|---|---|
| [2WGr.50/50T](/materials/din-en/2wgr-50-50t "2WGr.50/50T") | [1.8809](/materials/material-no/1.8809 "1.8809") 1.8 | [Others](/categories/others "Others") | 9 | 0,012 | ≤0,55 | ≤1,65 |
| [2WGr.50/50T](/materials/din-en/2wgr-50-50t "2WGr.50/50T") | [1.8810](/materials/material-no/1.8810 "1.8810") 1.8 | [Others](/categories/others "Others") | 9 | 0,01 | 0,15-0,55 | 1,00-1,65 |

## 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")