--- title: "15X13Л — composition, equivalents and standards" description: "15X13Л is a designation in GOST for the grade also listed as 410C21 410S21 ANC 1A. Designations recorded for this grade: 6." canonical: https://steelequivalents.com/materials/gost/15x13l language: en robots: index, follow og_type: website type: material-detail language_alternates: en: https://steelequivalents.com/materials/gost/15x13l.md cs: https://steelequivalents.com/cs/materiály/gost/15x13l.md de: https://steelequivalents.com/de/werkstoffe/gost/15x13l.md es: https://steelequivalents.com/es/materiales/gost/15x13l.md fr: https://steelequivalents.com/fr/matériaux/gost/15x13l.md hu: https://steelequivalents.com/hu/anyagok/gost/15x13l.md it: https://steelequivalents.com/it/materiali/gost/15x13l.md nl: https://steelequivalents.com/nl/materialen/gost/15x13l.md pl: https://steelequivalents.com/pl/materiały/gost/15x13l.md pt: https://steelequivalents.com/pt/materiais/gost/15x13l.md ru: https://steelequivalents.com/ru/материалы/gost/15x13л.md tr: https://steelequivalents.com/tr/malzemeler/gost/15x13l.md zh: https://steelequivalents.com/zh/材料/gost/15x13l.md ja: https://steelequivalents.com/ja/材料/gost/15x13l.md ar: https://steelequivalents.com/ar/المواد/gost/15x13l.md ko: https://steelequivalents.com/ko/재료/gost/15x13l.md pt-br: https://steelequivalents.com/pt-br/materiais/gost/15x13l.md hi: https://steelequivalents.com/hi/सामग्री/gost/15x13l.md content_hash: sha256:51e04387d846ae837f1b8703a29c2dc114c7e61881953bc45519bf617aa3a08e 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/gost/15x13l > Canonical URL: https://steelequivalents.com/materials/gost/15x13l > 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. GOST · Russia / CIS · 6 designations # 15X13Л 15X13Л is a designation in GOST for the grade also listed as 410C21 410S21 ANC 1A. We list 6 designations recorded for this grade, in the standards BS, AFNOR, JIS and GOST. - *Designations* **6** [Search](/search "Steel grade search")[Inquiry](/inquiry?material=1f88e7c2-1401-47ce-a3d9-c3a0697c2243&designation=4382c0c5-bb76-49a8-b0ec-3a606b7672c5 "Inquiry")[**Datasheet as PDF** Print-ready A4 document **Generating …** **Download started** **Try again**](/materials/gost/15x13l.pdf "Datasheet as PDF") ## If you came for one of these The most-used names for this grade. - [GOST 12X13 This grade’s own name](/materials/gost/12x13 "GOST 12X13") ## Also known as 6 designations · 4 standards · nothing hidden This grade’s own name recorded in our sources as this grade’s own designation under that standard. Indicative taken from a published cross-reference table; a close match, not a guarantee of interchangeability. Verify against the mill certificate before ordering. Withdrawn designation no longer current — a separate column from the two above, so a name can be same grade and withdrawn at once. BS United Kingdom · 1 - [410C21 410S21 ANC 1A Indicative](/materials/bs/410c21-410s21-anc-1a "BS 410C21 410S21 ANC 1A") AFNOR France · 2 - [Z10C13 Indicative](/materials/afnor/z10c13 "AFNOR Z10C13") - [Z12C13 Indicative](/materials/afnor/z12c13 "AFNOR Z12C13") JIS Japan · 1 - [SUS 410 Indicative](/materials/jis/sus410 "JIS SUS 410") GOST Russia / CIS · 2 - [12X13 This grade’s own name](/materials/gost/12x13 "GOST 12X13") - **15X13Л Indicative** Every designation on file is listed — no truncation, no “+ n more”. Each one is itself a route that leads back here. ## Predicted transformation temperatures Not enough recorded composition to predict a transformation temperature for this grade — missing: C, Mn, Si, Ni, Cr, Mo. ## Physical & mechanical properties An absent property means we hold no value for it — it is left out rather than estimated, interpolated from a neighbouring grade, or filled from a handbook. It does not mean the property is undefined for the material. ## Looking for this grade under another name? 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?material=1f88e7c2-1401-47ce-a3d9-c3a0697c2243&designation=4382c0c5-bb76-49a8-b0ec-3a606b7672c5 "Inquiry")[**Datasheet as PDF** Print-ready A4 document **Generating …** **Download started** **Try again**](/materials/gost/15x13l.pdf "Datasheet as PDF")