--- title: "20CrV — composition, equivalents and standards" description: "20CrV is a designation in GB for the grade also listed as 6120. We list 3 designations recorded for this grade, in the standards ASTM, GB and GOST." canonical: https://steelequivalents.com/materials/gb/20crv language: en robots: index, follow og_type: website type: material-detail language_alternates: en: https://steelequivalents.com/materials/gb/20crv.md cs: https://steelequivalents.com/cs/materiály/gb/20crv.md de: https://steelequivalents.com/de/werkstoffe/gb/20crv.md es: https://steelequivalents.com/es/materiales/gb/20crv.md fr: https://steelequivalents.com/fr/matériaux/gb/20crv.md hu: https://steelequivalents.com/hu/anyagok/gb/20crv.md it: https://steelequivalents.com/it/materiali/gb/20crv.md nl: https://steelequivalents.com/nl/materialen/gb/20crv.md pl: https://steelequivalents.com/pl/materiały/gb/20crv.md pt: https://steelequivalents.com/pt/materiais/gb/20crv.md ru: https://steelequivalents.com/ru/материалы/gb/20crv.md tr: https://steelequivalents.com/tr/malzemeler/gb/20crv.md zh: https://steelequivalents.com/zh/材料/gb/20crv.md ja: https://steelequivalents.com/ja/材料/gb/20crv.md ar: https://steelequivalents.com/ar/المواد/gb/20crv.md ko: https://steelequivalents.com/ko/재료/gb/20crv.md pt-br: https://steelequivalents.com/pt-br/materiais/gb/20crv.md hi: https://steelequivalents.com/hi/सामग्री/gb/20crv.md content_hash: sha256:1a66d9305af22278f9a40052b42de8472f82b5361b706044277c1f23bf8dd995 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/20crv > Canonical URL: https://steelequivalents.com/materials/gb/20crv > 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 · 3 designations # 20CrV 20CrV is a designation in GB for the grade also listed as 6120. We list 3 designations recorded for this grade, in the standards ASTM, GB and GOST. - *Designations* **3** [Search](/search "Steel grade search")[Inquiry](/inquiry?material=f24eacf6-dc15-4066-a2b1-7cba3e79d70a&designation=dd2c0759-ae4f-4949-a4ba-d51bf0558935 "Inquiry")[**Datasheet as PDF** Print-ready A4 document **Generating …** **Download started** **Try again**](/materials/gb/20crv.pdf "Datasheet as PDF") ## If you came for one of these The most-used names for this grade. - [GOST 20XΦ This grade’s own name](/materials/gost/20xf "GOST 20XΦ") ## Also known as 3 designations · 3 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. ASTM United States · 1 - [6120 Indicative](/materials/astm/6120 "ASTM 6120") GB China · 1 - **20CrV Indicative** GOST Russia / CIS · 1 - [20XΦ This grade’s own name](/materials/gost/20xf "GOST 20XΦ") 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=f24eacf6-dc15-4066-a2b1-7cba3e79d70a&designation=dd2c0759-ae4f-4949-a4ba-d51bf0558935 "Inquiry")[**Datasheet as PDF** Print-ready A4 document **Generating …** **Download started** **Try again**](/materials/gb/20crv.pdf "Datasheet as PDF")