GOST 32578-2013 PDF

Full title and description

GOST 32578-2013 — "Краны грузоподъемные. Металлические конструкции. Требования к материалам" (English: "Cranes. Metal structures. Requirements for materials"). The standard establishes material-related minimum requirements at the design stage for metal structures of lifting cranes of all types, with the primary objective of preventing brittle (cold) fracture during operation.

Abstract

GOST 32578-2013 defines the scope of materials covered (rolled steel, forgings and castings), sets levels of low-temperature toughness for steels used in crane structures, prescribes methods to assess required toughness based on a composite indicator of adverse factors (temperature, stress concentration, thickness, etc.), and describes how to confirm material suitability (testing and selection rules). It is intended for designers, manufacturers, test laboratories and certification bodies involved in crane metal-structure safety and conformity assessment.

General information

• Status: Active / in force (introduced and applied as a national/interstate standard for crane metal structures).
• Publication date: Date of entry into force 1 June 2015 (approved by Rosstandart order dated 22 August 2014).
• Publisher: Adopted/issued under the Federal Agency on Technical Regulation and Metrology (Rosstandart); text published by Стандартинформ / included in official standards collections.
• ICS / categories: Cranes; ICS 53.020.20 (lifting and handling equipment — cranes).
• Edition / version: GOST 32578-2013 (year in designation: 2013); introduced into force 2015.
• Number of pages: Approximately 11–12 pages (commercial and standards catalogs list the document length as 11–12 pages).

Scope

The standard applies to metal structural elements of lifting cranes of all types and sets minimum material requirements to prevent brittle (low-temperature) fracture in service conditions. It covers rolled steel, steel forgings and castings used in crane metal constructions and may be used as a normative basis when demonstrating conformity of cranes and other lifting machines with applicable technical regulations. The standard establishes methods for calculating a combined indicator (sum of partial indicators) that accounts for minimum permissible operating temperature, stress level and element thickness to determine required material cold‑toughness level.

Key topics and requirements

• Definition of four levels of low‑temperature toughness (I–IV) for steels used in crane structures and the corresponding test/acceptance criteria.
• Minimum impact toughness requirement (assessment criterion) expressed via Charpy-type impact energy (KCV) on samples taken longitudinally from supplied stock; normative threshold values used to assign toughness levels.
• Procedure to compute a composite indicator (sum of factors Z1, Z2, Z3) that combines effects of operating temperature, stress‑concentration group (node grouping), and element equivalent thickness to determine required toughness level for a given component.
• Rules for confirming material suitability: when computed indicator is below certain thresholds no additional confirmation required; otherwise specific testing or material selection from lists/tables (informative appendices provide examples).
• Provisions allowing reduction of required toughness level by one grade when post‑weld heat treatment of welded structures is specified.
• Normative references to relevant testing and material standards (sample types and impact‑test methods are referenced, e.g. standards for Charpy impact tests and material technical conditions).

Typical use and users

Primary users are crane designers and structural engineers, manufacturers of lifting equipment, metallurgists and material suppliers specifying steels/forgings/castings, certification and conformity assessment bodies, and test laboratories performing impact and toughness testing. The standard is applied during design selection of materials, procurement specification of steel grades and during conformity and safety assessments of crane metal structures.

Related standards

GOST 32578-2013 is intended to be used alongside other GOST standards for cranes and metal-structure verification, including standards on confirmation of load‑bearing capacity, general technical requirements for various crane types, and manufacturing/safety requirements. It references and is commonly applied with related standards such as GOST documents on testing methods and on structural verification (examples and cross‑references are listed in normative references and commercial catalogs). It also aligns conceptually with international standards for crane steel‑structure competence (e.g., ISO standards addressing proof of competence of steel structures for cranes).

Keywords

cranes, metal structures, materials, steel, low‑temperature toughness, cold brittle fracture, impact toughness, KCV, Charpy, rolled steel, forgings, castings, welding, post‑weld heat treatment, material selection, Z‑indicator.

FAQ

Q: What is this standard?

A: GOST 32578-2013 is an interstate/national standard that sets minimum material requirements for metal structures of lifting cranes to prevent brittle (low‑temperature) fracture; it specifies toughness levels and methods to determine required material properties during design and procurement.

Q: What does it cover?

A: It covers rolled steel, steel forgings and castings used in crane structural elements; it defines four levels of cold‑toughness, prescribes how to calculate a combined indicator (temperature, stress concentration, thickness) to determine the required toughness level, and gives rules for confirming material suitability (testing, selection examples in appendices).

Q: Who typically uses it?

A: Crane designers and structural engineers, manufacturers, material suppliers, testing laboratories and certification bodies use the standard when selecting materials, specifying technical conditions, performing impact/toughness testing, and demonstrating conformity of crane metal structures with safety requirements.

Q: Is it current or superseded?

A: As of its entry into force on 1 June 2015 the standard is listed as active in standards catalogs and commercial sources; users should verify current status in official Rosstandart or regional standards databases before relying on it for certification purposes, since standards can be amended or superseded.

Q: Is it part of a series?

A: Yes — GOST 32578-2013 is one of a set of GOST standards addressing cranes and their metal constructions, manufacturing and safety verification (other related GOSTs cover general technical requirements for specific crane types, confirmation of load‑bearing capacity and production/manufacturing requirements). The standard includes normative references to related GOST documents and is used together with them in design and conformity assessment.

Q: What are the key keywords?

A: Steel, cold‑toughness, impact toughness (KCV), Charpy test, brittle fracture, crane metal structures, rolled steel, forgings, castings, welding, material selection.