---
title: "G10780 — 5 equivalent grades, compared"
description: "The designation G10780 is carried by 5 different grades. Compare them on the elements that actually differ, then open the one your print means."
canonical: https://steelequivalents.com/materials/uns/g10780
language: en
robots: index, follow
og_type: website
type: material-detail
language_alternates:
  en: https://steelequivalents.com/materials/uns/g10780.md
  cs: https://steelequivalents.com/cs/materiály/uns/g10780.md
  de: https://steelequivalents.com/de/werkstoffe/uns/g10780.md
  es: https://steelequivalents.com/es/materiales/uns/g10780.md
  fr: https://steelequivalents.com/fr/matériaux/uns/g10780.md
  hu: https://steelequivalents.com/hu/anyagok/uns/g10780.md
  it: https://steelequivalents.com/it/materiali/uns/g10780.md
  nl: https://steelequivalents.com/nl/materialen/uns/g10780.md
  pl: https://steelequivalents.com/pl/materiały/uns/g10780.md
  pt: https://steelequivalents.com/pt/materiais/uns/g10780.md
  ru: https://steelequivalents.com/ru/материалы/uns/g10780.md
  tr: https://steelequivalents.com/tr/malzemeler/uns/g10780.md
  zh: https://steelequivalents.com/zh/材料/uns/g10780.md
  ja: https://steelequivalents.com/ja/材料/uns/g10780.md
  ar: https://steelequivalents.com/ar/المواد/uns/g10780.md
  ko: https://steelequivalents.com/ko/재료/uns/g10780.md
  pt-br: https://steelequivalents.com/pt-br/materiais/uns/g10780.md
  hi: https://steelequivalents.com/hi/सामग्री/uns/g10780.md
content_hash: sha256:078e4fef72f64f6bf09b716c1973639b6c261af199750fdea7e8f38f9c1e1bb7
generated: 2026-09-22
---

> **Machine-readable Markdown rendering.** This is a Markdown representation of a web page,
> served for AI agents and crawlers as a token-efficient alternative to the full HTML.
> Full interactive HTML version: https://steelequivalents.com/materials/uns/g10780
> Canonical URL: https://steelequivalents.com/materials/uns/g10780
> Available languages: en, cs, de, es, fr, hu, it, nl, pl, pt, ru, tr, zh, ja, ar, ko, pt-br, hi
> Change detection: `content_hash` is the SHA-256 of this document's Markdown body — everything
> below this block, whitespace-trimmed, excluding the front-matter. Compare it to detect a real
> content change; `generated` moves on every render and is not a change signal.

UNS · United States · 5 grades

# G10780

The designation G10780 is carried by 5 different grades. Compare them on the elements that actually differ, then open the one your print means.

- *Matching grades* **5**
- [*Category* **Others · 1754 grades**](/categories/others "Category: Others · 1754 grades")
- [*Category* **Spring steels · 52 grades**](/categories/spring-steels "Category: Spring steels · 52 grades")

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

## Which of the 5 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% | P% | Cr% | Mn% | Ni% | Mo% |
|---|---|---|---|---|---|---|---|---|---|
| [C80D](/materials/din-en/c80d "C80D") | [1.0622](/materials/material-no/1.0622 "1.0622") 1.0 | [Others](/categories/others "Others") | 16 | 0,78-0,83 | 0,03 | ≤0,15 | 0,50-0,80 | ≤0,20 | ≤0,05 |
| [C82D](/materials/din-en/c82d "C82D") | [1.0626](/materials/material-no/1.0626 "1.0626") 1.0 | [Others](/categories/others "Others") | 3 | 0,80-0,85 | 0,03 | ≤0,15 | 0,50-0,80 | ≤0,20 | ≤0,05 |
| [C75S](/materials/din-en/c75s "C75S") | [1.1248](/materials/material-no/1.1248 "1.1248") 1.1 | [Spring steels](/categories/spring-steels "Spring steels") | 21 | 0,70-0,80 | 0,025 | ≤0,40 | 0,60-0,90 | ≤0,40 | ≤0,10 |
| [C80D2](/materials/din-en/c80d2 "C80D2") | [1.1255](/materials/material-no/1.1255 "1.1255") 1.1 | [Others](/categories/others "Others") | 3 | 0,78-0,82 | 0,02 | ≤0,10 | 0,50-0,70 | ≤0,10 | ≤0,03 |
| [C82D2](/materials/din-en/c82d2 "C82D2") | [1.1262](/materials/material-no/1.1262 "1.1262") 1.1 | [Others](/categories/others "Others") | 3 | 0,80-0,84 | 0,02 | ≤0,10 | 0,50-0,70 | ≤0,10 | ≤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")