---
title: "318 S 17 — 2 equivalent grades, compared"
description: "The designation 318 S 17 is carried by 2 different grades. Compare them on the elements that actually differ, then open the one your print means."
canonical: https://steelequivalents.com/materials/bs/318-s-17
language: en
robots: index, follow
og_type: website
type: material-detail
language_alternates:
  en: https://steelequivalents.com/materials/bs/318-s-17.md
  cs: https://steelequivalents.com/cs/materiály/bs/318-s-17.md
  de: https://steelequivalents.com/de/werkstoffe/bs/318-s-17.md
  es: https://steelequivalents.com/es/materiales/bs/318-s-17.md
  fr: https://steelequivalents.com/fr/matériaux/bs/318-s-17.md
  hu: https://steelequivalents.com/hu/anyagok/bs/318-s-17.md
  it: https://steelequivalents.com/it/materiali/bs/318-s-17.md
  nl: https://steelequivalents.com/nl/materialen/bs/318-s-17.md
  pl: https://steelequivalents.com/pl/materiały/bs/318-s-17.md
  pt: https://steelequivalents.com/pt/materiais/bs/318-s-17.md
  ru: https://steelequivalents.com/ru/материалы/bs/318-s-17.md
  tr: https://steelequivalents.com/tr/malzemeler/bs/318-s-17.md
  zh: https://steelequivalents.com/zh/材料/bs/318-s-17.md
  ja: https://steelequivalents.com/ja/材料/bs/318-s-17.md
  ar: https://steelequivalents.com/ar/المواد/bs/318-s-17.md
  ko: https://steelequivalents.com/ko/재료/bs/318-s-17.md
  pt-br: https://steelequivalents.com/pt-br/materiais/bs/318-s-17.md
  hi: https://steelequivalents.com/hi/सामग्री/bs/318-s-17.md
content_hash: sha256:9c1801953073f714d9cd4328b057d9df573ea789c77056cf79ec0b5724c0ba86
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/bs/318-s-17
> Canonical URL: https://steelequivalents.com/materials/bs/318-s-17
> 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.

BS · United Kingdom · 2 grades

# 318 S 17

The designation 318 S 17 is carried by 2 different grades. Compare them on the elements that actually differ, then open the one your print means.

- *Matching grades* **2**
- [*Category* **Stainless steels · 468 grades**](/categories/stainless-steels "Category: Stainless steels · 468 grades")
- [*Category* **Others · 1754 grades**](/categories/others "Category: Others · 1754 grades")

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

## Which of the 2 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% | Ni% |
|---|---|---|---|---|---|
| [X6CrNiMoNb17-12-2](/materials/din-en/x6crnimonb17-12-2 "X6CrNiMoNb17-12-2") | [1.4580](/materials/material-no/1.4580 "1.4580") 1.4 | [Stainless steels](/categories/stainless-steels "Stainless steels") | 16 | 0,015 | 10,5-13,5 |
| [G-X 10 CrNiMoNb 18 10](/materials/din-en/g-x-10-crnimonb-18-10 "G-X 10 CrNiMoNb 18 10") | [1.4580](/materials/material-no/1.4580 "1.4580") 1.4 | [Others](/categories/others "Others") | 13 | 0,03 | 11,0-14,0 |

## 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")
