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UNS · United States · 4 grades

# K03005

The designation K03005 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* **Unalloyed structural steels · 452 grades**](/categories/unalloyed-structural-steels "Category: Unalloyed structural steels · 452 grades")
- [*Category* **Quenched and tempered steels · 133 grades**](/categories/quenched-and-tempered-steels "Category: Quenched and tempered steels · 133 grades")
- [*Category* **Fine-grain structural steels · 50 grades**](/categories/fine-grain-structural-steels "Category: Fine-grain structural steels · 50 grades")
- [*Category* **Others · 1754 grades**](/categories/others "Category: Others · 1754 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 | Si% | S% | Mn% | C% | P% | N% |
|---|---|---|---|---|---|---|---|---|---|
| [P275T1](/materials/din-en/p275t1 "P275T1") | [1.0256](/materials/material-no/1.0256 "1.0256") 1.0 | [Unalloyed structural steels](/categories/unalloyed-structural-steels "Unalloyed structural steels") | 7 | ≤0,55 | 0,04 | ≤1,60 | ≤0,21 | 0,04 | 0,009 |
| [E255](/materials/din-en/e255 "E255") | [1.0408](/materials/material-no/1.0408 "1.0408") 1.0 | [Quenched and tempered steels](/categories/quenched-and-tempered-steels "Quenched and tempered steels") | 10 | ≤0,35 | 0,025 | 0,40-1,10 | ≤0,21 | 0,025 | — |
| [L245MB](/materials/din-en/l245mb "L245MB") | [1.0418](/materials/material-no/1.0418 "1.0418") 1.0 | [Fine-grain structural steels](/categories/fine-grain-structural-steels "Fine-grain structural steels") | 4 | ≤0,45 | 0,02 | ≤1,50 | ≤0,16 | 0,025 | 0,012 |
| [L245GA](/materials/din-en/l245ga "L245GA") | [1.0459](/materials/material-no/1.0459 "1.0459") 1.0 | [Others](/categories/others "Others") | 4 | ≤0,40 | 0,03 | ≤1,15 | ≤0,20 | 0,03 | — |

## 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")