SteelEquivalents.com

Explore

MaterialsSteel materials by standardCategoriesSteel material categoriesSearchSteel grade searchCalculatorsSteel calculatorsServicesCutting, machining and finishing to order
Latest news
Knowledge & SafetySteel WikiGrades, standards and metallurgy explained
Help & SupportContactGet in touch with the teamFAQCommon questions answeredSupport Chat pageFAQs, guides & live chat in one place
Settings

Appearance

Accent

Language

Welcome

Sign in to save favorites and manage your account.

GOST · 3,544 grades

GOST steel grades — 3544 designations — Page 20

Every grade designated under GOST, with the material number it maps to, what kind of steel it is, its carbon window and how many other standards carry it. Open a grade for its full composition, properties and its designations in other standards. Unless marked, every name here is an indicative cross-reference, not an asserted identity — the grades are close, not interchangeable. 11 of 50 rows differ and carry a “This grade’s own name” mark.

Also known as

3544 designations
GradeMaterial no.CategoryC% by weightAlso inother standards
17G1S 1.0570Unalloyed structural steels≤ 0.220
17G1S 1.8959Weathering steels≤ 0.1610
17G1S 1.0117Unalloyed structural steels≤ 0.175
17G1S-1 This grade’s own name——0.15–0.2—
17G1S-U 1.0570Unalloyed structural steels≤ 0.222
17G1S-U-1 This grade’s own name——0.15–0.2—
17GS 1.0570Unalloyed structural steels≤ 0.222
17GS 1.0570Unalloyed structural steels≤ 0.220
17GS-1 1.0570Unalloyed structural steels≤ 0.222
17KH18N9 1.4300Stainless steels≤ 0.1215
17Г1С 1.0570Unalloyed structural steels≤ 0.222
17Г1С 1.0570Unalloyed structural steels≤ 0.220
17Г1С-1 ——0.15–0.2—
17Г1С-У-1 ——0.15–0.2—
17ГС 1.0570Unalloyed structural steels≤ 0.222
17ГС 1.0570Unalloyed structural steels≤ 0.220
17Х18Н9 1.4300Stainless steels≤ 0.1215
18Ch11MNFB 1.4913High-temperature steels0.17–0.233
18Ch11MNFB 1.4916Others0.15–0.23
18ChG 1.7131Case hardening steels0.14–0.1924
18ChG 1.7139Case hardening steels0.14–0.1911
18ChG 1.7147Case hardening steels0.17–0.2215
18ChG 1.7149Case hardening steels0.17–0.228
18ChG 1.2162Tool steels for cold work0.18–0.247
18ChGN1 1.5714Case hardening steels0.13–0.196
18ChGN1 1.5715Case hardening steels0.13–0.197
18ChGT 1.7147Case hardening steels0.17–0.2215
18G2 1.8935Fine-grain structural steels≤ 0.23
18G2AF 1.8901Fine-grain structural steels≤ 0.27
18G2AF 1.8905Fine-grain structural steels≤ 0.214
18G2AF-1 This grade’s own name——0.14–0.22—
18G2AFD-1 This grade’s own name——0.14–0.22—
18G2AFps 1.8901Fine-grain structural steels≤ 0.27
18G2S This grade’s own name——0.14–0.23—
18G2АF 1.5218Others0.2–0.2313
18G2АFD This grade’s own name——0.14–0.22—
18G2АFDps This grade’s own name——0.14–0.22—
18G2АFps 1.8905Fine-grain structural steels≤ 0.214
18K 1.0481Heat-resistant structural steels0.08–0.217
18k 1.0436Fine-grain structural steels0.15–0.214
18KH11MNFB This grade’s own name——0.15–0.21—
18KH12VMBFR This grade’s own name——0.15–0.22—
18Kh15N3M-Sh 1.0035Unalloyed structural steels—22
18KH25N19SL This grade’s own name——≤ 0.18—
18KH2N4MА 1.6657Special steels for aviation and aerospace0.11–0.1715
18KH2N4VА 1.6587Case hardening steels0.15–0.2115
18Kh3MV This grade’s own name——0.15–0.2—
18KHG 1.7131Case hardening steels0.14–0.1924
18KHG 1.7147Case hardening steels0.17–0.2215
18KhGN1 1.5714Case hardening steels0.13–0.196

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.