---
title: "40Mn2 — 4 equivalent grades, compared"
description: "The designation 40Mn2 is carried by 4 different grades. Compare them on the elements that actually differ, then open the one your print means."
canonical: https://steelequivalents.com/materials/gb/40mn2
language: en
robots: index, follow
og_type: website
type: material-detail
language_alternates:
  en: https://steelequivalents.com/materials/gb/40mn2.md
  cs: https://steelequivalents.com/cs/materiály/gb/40mn2.md
  de: https://steelequivalents.com/de/werkstoffe/gb/40mn2.md
  es: https://steelequivalents.com/es/materiales/gb/40mn2.md
  fr: https://steelequivalents.com/fr/matériaux/gb/40mn2.md
  hu: https://steelequivalents.com/hu/anyagok/gb/40mn2.md
  it: https://steelequivalents.com/it/materiali/gb/40mn2.md
  nl: https://steelequivalents.com/nl/materialen/gb/40mn2.md
  pl: https://steelequivalents.com/pl/materiały/gb/40mn2.md
  pt: https://steelequivalents.com/pt/materiais/gb/40mn2.md
  ru: https://steelequivalents.com/ru/материалы/gb/40mn2.md
  tr: https://steelequivalents.com/tr/malzemeler/gb/40mn2.md
  zh: https://steelequivalents.com/zh/材料/gb/40mn2.md
  ja: https://steelequivalents.com/ja/材料/gb/40mn2.md
  ar: https://steelequivalents.com/ar/المواد/gb/40mn2.md
  ko: https://steelequivalents.com/ko/재료/gb/40mn2.md
  pt-br: https://steelequivalents.com/pt-br/materiais/gb/40mn2.md
  hi: https://steelequivalents.com/hi/सामग्री/gb/40mn2.md
content_hash: sha256:36a83d5d7962447e831eaedb959ad328ab190e01580c040d8d1bce379f02b434
generated: 2026-09-24
---

> **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/gb/40mn2
> Canonical URL: https://steelequivalents.com/materials/gb/40mn2
> 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.

GB · China · 4 grades

# 40Mn2

The designation 40Mn2 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* **Quenched and tempered steels · 133 grades**](/categories/quenched-and-tempered-steels "Category: Quenched and tempered steels · 133 grades")
- [*Category* **High-strength steels · 128 grades**](/categories/high-strength-steels "Category: High-strength steels · 128 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% | Mn% | Si% | P% | S% |
|---|---|---|---|---|---|---|---|---|
| [36Mn6](/materials/din-en/36mn6 "36Mn6") | [1.1127](/materials/material-no/1.1127 "1.1127") 1.1 | [Quenched and tempered steels](/categories/quenched-and-tempered-steels "Quenched and tempered steels") | 10 | 0,34-0,42 | 1,40-1,65 | 0,15-0,35 | 0,035 | 0,035 |
| [1.1167](/materials/material-no/1.1167 "1.1167") | [1.1167](/materials/material-no/1.1167 "1.1167") 1.1 | [Quenched and tempered steels](/categories/quenched-and-tempered-steels "Quenched and tempered steels") | 82 | 0,32-0,40 | 1,20-1,50 | ≤0,40 | 0,035 | 0,035 |
| [36Mn7](/materials/din-en/36mn7 "36Mn7") | [1.5069](/materials/material-no/1.5069 "1.5069") 1.5 | [High-strength steels](/categories/high-strength-steels "High-strength steels") | 12 | ~0,35 | ~1,60 | ~0,50 | 0,025 | 0,025 |
| [42MnV7](/materials/din-en/42mnv7 "42MnV7") | [1.5223](/materials/material-no/1.5223 "1.5223") 1.5 | [Quenched and tempered steels](/categories/quenched-and-tempered-steels "Quenched and tempered steels") | 9 | 0,38-0,45 | 1,60-1,90 | 0,15-0,35 | 0,035 | 0,035 |

## 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")
