---
title: "K94800 — 4 equivalent grades, compared"
description: "The designation K94800 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/uns/k94800
language: en
robots: index, follow
og_type: website
type: material-detail
language_alternates:
  en: https://steelequivalents.com/materials/uns/k94800.md
  cs: https://steelequivalents.com/cs/materiály/uns/k94800.md
  de: https://steelequivalents.com/de/werkstoffe/uns/k94800.md
  es: https://steelequivalents.com/es/materiales/uns/k94800.md
  fr: https://steelequivalents.com/fr/matériaux/uns/k94800.md
  hu: https://steelequivalents.com/hu/anyagok/uns/k94800.md
  it: https://steelequivalents.com/it/materiali/uns/k94800.md
  nl: https://steelequivalents.com/nl/materialen/uns/k94800.md
  pl: https://steelequivalents.com/pl/materiały/uns/k94800.md
  pt: https://steelequivalents.com/pt/materiais/uns/k94800.md
  ru: https://steelequivalents.com/ru/материалы/uns/k94800.md
  tr: https://steelequivalents.com/tr/malzemeler/uns/k94800.md
  zh: https://steelequivalents.com/zh/材料/uns/k94800.md
  ja: https://steelequivalents.com/ja/材料/uns/k94800.md
  ar: https://steelequivalents.com/ar/المواد/uns/k94800.md
  ko: https://steelequivalents.com/ko/재료/uns/k94800.md
  pt-br: https://steelequivalents.com/pt-br/materiais/uns/k94800.md
  hi: https://steelequivalents.com/hi/सामग्री/uns/k94800.md
content_hash: sha256:4a5f1687f2edbd6fd024f13be3b771234cc4b77306be6096508057de485b8dba
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/k94800
> Canonical URL: https://steelequivalents.com/materials/uns/k94800
> 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 · 4 grades

# K94800

The designation K94800 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* **Controlled-expansion nickel-iron alloys · 15 grades**](/categories/controlled-expansion-nickel-iron-alloys "Category: Controlled-expansion nickel-iron alloys · 15 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 | C% | Mn% | Fe% | Ni% |
|---|---|---|---|---|---|---|---|
| [Ni48](/materials/din-en/ni48 "Ni48") | [1.3922](/materials/material-no/1.3922 "1.3922") 1.3 | [Controlled-expansion nickel-iron alloys](/categories/controlled-expansion-nickel-iron-alloys "Controlled-expansion nickel-iron alloys") | 4 | ≤0,05 | ≤0,50 | Rest/Bal. | 46,0-49,0 |
| [RNi 12](/materials/din-en/rni-12 "RNi 12") | [1.3926](/materials/material-no/1.3926 "1.3926") 1.3 | [Others](/categories/others "Others") | 4 | ≤0,05 | ≤0,50 | Rest/Bal. | 46,0-49,0 |
| [RNi 8](/materials/din-en/rni-8 "RNi 8") | [1.3927](/materials/material-no/1.3927 "1.3927") 1.3 | [Others](/categories/others "Others") | 4 | ≤0,05 | ≤0,50 | Rest/Bal. | 46,0-49,0 |
| [NiFe47](/materials/din-en/nife47 "NiFe47") | [2.4478](/materials/material-no/2.4478 "2.4478") 2.4 | [Others](/categories/others "Others") | 3 | ≤0,02 | ≤0,60 | 47,0-50,0 | Rest/Bal. |

## 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")
