---
title: "NBR 6648 CG26 — 4 equivalent grades, compared"
description: "The designation NBR 6648 CG26 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/abnt/nbr-6648-cg26
language: en
robots: index, follow
og_type: website
type: material-detail
language_alternates:
  en: https://steelequivalents.com/materials/abnt/nbr-6648-cg26.md
  cs: https://steelequivalents.com/cs/materiály/abnt/nbr-6648-cg26.md
  de: https://steelequivalents.com/de/werkstoffe/abnt/nbr-6648-cg26.md
  es: https://steelequivalents.com/es/materiales/abnt/nbr-6648-cg26.md
  fr: https://steelequivalents.com/fr/matériaux/abnt/nbr-6648-cg26.md
  hu: https://steelequivalents.com/hu/anyagok/abnt/nbr-6648-cg26.md
  it: https://steelequivalents.com/it/materiali/abnt/nbr-6648-cg26.md
  nl: https://steelequivalents.com/nl/materialen/abnt/nbr-6648-cg26.md
  pl: https://steelequivalents.com/pl/materiały/abnt/nbr-6648-cg26.md
  pt: https://steelequivalents.com/pt/materiais/abnt/nbr-6648-cg26.md
  ru: https://steelequivalents.com/ru/материалы/abnt/nbr-6648-cg26.md
  tr: https://steelequivalents.com/tr/malzemeler/abnt/nbr-6648-cg26.md
  zh: https://steelequivalents.com/zh/材料/abnt/nbr-6648-cg26.md
  ja: https://steelequivalents.com/ja/材料/abnt/nbr-6648-cg26.md
  ar: https://steelequivalents.com/ar/المواد/abnt/nbr-6648-cg26.md
  ko: https://steelequivalents.com/ko/재료/abnt/nbr-6648-cg26.md
  pt-br: https://steelequivalents.com/pt-br/materiais/abnt/nbr-6648-cg26.md
  hi: https://steelequivalents.com/hi/सामग्री/abnt/nbr-6648-cg26.md
content_hash: sha256:3dc684ed8780a29e30db4e42bdf93a27de9ae0c406b372a6e1977bf621f7d361
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/abnt/nbr-6648-cg26
> Canonical URL: https://steelequivalents.com/materials/abnt/nbr-6648-cg26
> 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.

ABNT NBR · Brazil · 4 grades

# NBR 6648 CG26

The designation NBR 6648 CG26 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")

[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 | N% | P% | S% | Cu% |
|---|---|---|---|---|---|---|---|
| [S235JR](/materials/din-en/s235jr "S235JR") | [1.0036](/materials/material-no/1.0036 "1.0036") 1.0 | [Unalloyed structural steels](/categories/unalloyed-structural-steels "Unalloyed structural steels") | 99 | 0,007 | 0,045 | 0,045 | — |
| [S235JR](/materials/din-en/s235jr "S235JR") | [1.0037](/materials/material-no/1.0037 "1.0037") 1.0 | [Unalloyed structural steels](/categories/unalloyed-structural-steels "Unalloyed structural steels") | 15 | 0,009 | 0,045 | 0,045 | — |
| [1.0038](/materials/material-no/1.0038 "1.0038") | [1.0038](/materials/material-no/1.0038 "1.0038") 1.0 | [Unalloyed structural steels](/categories/unalloyed-structural-steels "Unalloyed structural steels") | 152 | 0,012 | 0,035 | 0,035 | ≤0,55 |
| [S235JR](/materials/din-en/s235jr "S235JR") | [1.0167](/materials/material-no/1.0167 "1.0167") 1.0 | [Unalloyed structural steels](/categories/unalloyed-structural-steels "Unalloyed structural steels") | 8 | 0,009 | 0,045 | 0,045 | 0,25-0,40 |

## 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")