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title: "224Gr.490 — 4 equivalent grades, compared"
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BS · United Kingdom · 4 grades

# 224Gr.490

The designation 224Gr.490 is carried by 4 different grades. Compare them on the elements that actually differ, then open the one your print means.

- *Matching grades* **4**
- [*Category* **Heat-resistant structural steels · 62 grades**](/categories/heat-resistant-structural-steels "Category: Heat-resistant structural steels · 62 grades")
- [*Category* **Fine-grain structural steels · 50 grades**](/categories/fine-grain-structural-steels "Category: Fine-grain structural steels · 50 grades")

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

## Which of the 4 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% | Mn% | S% | V% | Ni% |
|---|---|---|---|---|---|---|---|---|---|
| [19Mn6](/materials/din-en/19mn6 "19Mn6") | [1.0473](/materials/material-no/1.0473 "1.0473") 1.0 | [Heat-resistant structural steels](/categories/heat-resistant-structural-steels "Heat-resistant structural steels") | 26 | 0,10-0,22 | ≤0,60 | 1,00-1,70 | 0,01 | ≤0,02 | ≤0,30 |
| [1.0436](/materials/material-no/1.0436 "1.0436") | [1.0481](/materials/material-no/1.0481 "1.0481") 1.0 | [Heat-resistant structural steels](/categories/heat-resistant-structural-steels "Heat-resistant structural steels") | 83 | 0,08-0,20 | ≤0,40 | 0,90-1,50 | 0,01 | ≤0,02 | ≤0,30 |
| [P355NH](/materials/din-en/p355nh "P355NH") | [1.0565](/materials/material-no/1.0565 "1.0565") 1.0 | [Fine-grain structural steels](/categories/fine-grain-structural-steels "Fine-grain structural steels") | 18 | ≤0,18 | ≤0,50 | 1,10-1,70 | 0,015 | ≤0,10 | ≤0,50 |
| [1.0566](/materials/material-no/1.0566 "1.0566") | [1.0566](/materials/material-no/1.0566 "1.0566") 1.0 | [Fine-grain structural steels](/categories/fine-grain-structural-steels "Fine-grain structural steels") | 29 | ≤0,18 | ≤0,50 | 1,10-1,70 | 0,015 | ≤0,10 | ≤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")