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UNS · United States · 4 grades

# K03300

The designation K03300 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% | S% | Mn% | Si% | P% | V% |
|---|---|---|---|---|---|---|---|---|---|
| [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 | 0,01 | 1,00-1,70 | ≤0,60 | 0,025 | ≤0,02 |
| [19Mn5](/materials/din-en/19mn5 "19Mn5") | [1.0482](/materials/material-no/1.0482 "1.0482") 1.0 | [Heat-resistant structural steels](/categories/heat-resistant-structural-steels "Heat-resistant structural steels") | 9 | 0,17-0,22 | 0,04 | 1,00-1,30 | 0,30-0,60 | 0,04 | — |
| [21Mn6](/materials/din-en/21mn6 "21Mn6") | [1.0485](/materials/material-no/1.0485 "1.0485") 1.0 | [Heat-resistant structural steels](/categories/heat-resistant-structural-steels "Heat-resistant structural steels") | 4 | ≤0,23 | 0,045 | 1,15-1,60 | ≤0,60 | 0,045 | — |
| [1.0562](/materials/material-no/1.0562 "1.0562") | [1.0562](/materials/material-no/1.0562 "1.0562") 1.0 | [Fine-grain structural steels](/categories/fine-grain-structural-steels "Fine-grain structural steels") | 74 | ≤0,18 | 0,015 | 1,10-1,70 | ≤0,50 | 0,025 | ≤0,10 |

## 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")