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title: "Gr.50 — 4 equivalent grades, compared"
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AISI / SAE · United States · 4 grades

# Gr.50

The designation Gr.50 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* **Microalloyed steels · 5 grades**](/categories/microalloyed-steels "Category: Microalloyed steels · 5 grades")
- [*Category* **Fine-grain steels for cold forming · 27 grades**](/categories/fine-grain-steels-for-cold-forming "Category: Fine-grain steels for cold forming · 27 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 | S% | N% | P% | C% | Mn% |
|---|---|---|---|---|---|---|---|---|
| [E295](/materials/din-en/e295 "E295") | [1.0050](/materials/material-no/1.0050 "1.0050") 1.0 | [Unalloyed structural steels](/categories/unalloyed-structural-steels "Unalloyed structural steels") | 123 | 0,045 | 0,012 | 0,045 | — | — |
| [E295](/materials/din-en/e295 "E295") | [1.0050](/materials/material-no/1.0050 "1.0050") 1.0 | [Unalloyed structural steels](/categories/unalloyed-structural-steels "Unalloyed structural steels") | 78 | 0,045 | 0,009 | 0,045 | — | — |
| [H 320 LA](/materials/din-en/h-320-la "H 320 LA") | [1.0548](/materials/material-no/1.0548 "1.0548") 1.0 | [Microalloyed steels](/categories/microalloyed-steels "Microalloyed steels") | 6 | 0,025 | — | 0,025 | ≤0,10 | ≤1,10 |
| [QStE 360 TM](/materials/din-en/qste-360-tm "QStE 360 TM") | [1.0976](/materials/material-no/1.0976 "1.0976") 1.0 | [Fine-grain steels for cold forming](/categories/fine-grain-steels-for-cold-forming "Fine-grain steels for cold forming") | 15 | 0,02 | — | 0,025 | ≤0,12 | ≤1,50 |

## 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")