EN 1665
Technical requirements and scope of the EN 1665 standard The European standard EN 1665 establishes strict technical regulations for high-strength hexagon bolts with flange (heavy series). This fastening nomenclature covers a metric thread range from M5 to M20. Products are classified by strength classes 8.8, 10.9, and the corrosion-resistant version A2-70. The engineering potential of […]
EN 24017
Technical specification and scope of the EN 24017 standard The international standard EN 24017 establishes strict requirements for the geometric parameters and performance characteristics of hexagon head bolts. The regulation covers products with metric threads in the diameter range from M1.6 to M64. The design is divided into accuracy classes: class A (for diameters M1.6–M24 […]
EN 8676
Technical features and scope of ISO 8676 The international standard ISO 8676 establishes strict technical requirements for high-strength hexagon head screws featuring metric fine pitch thread, threaded up to the head. This standard covers products with a nominal thread diameter (d) ranging from 8 mm to 64 mm. The engineering department of EV Group China […]
EN ISO 4762
Technical description and scope of the EN ISO 4762 standard The international standard EN ISO 4762 establishes strict requirements for the design and geometric parameters of bolts equipped with a cylindrical head and an internal hexagon socket. These hardware products are characterized by a shank with partial metric threading, which ensures high centering precision and […]
EN ISO 1127
Technical regulation EN ISO 1127 for stainless steel pipes The EN ISO 1127 standard is a key regulatory document defining the geometric parameters of pipes made from stainless alloys. The regulation specifies nominal values for outer diameters, wall thicknesses, limit deviations (tolerances), and the calculated theoretical mass per linear meter of the product. This standard […]
EN 576
Technical aspects and scope of the EN 576 standard The European standard EN 576 establishes strict industry requirements for the chemical composition and quality characteristics of unalloyed aluminum ingots. This regulatory documentation is fundamental for enterprises in the metallurgical sector specializing in recycling and the production of semi-finished products via remelting. EV Group China documentation […]
EN 1044
Technical regulation and scope of the EN 1044 standard The European standard EN 1044 establishes strict industry requirements for brazing filler metals used for joining metals and alloys. The document classifies filler metals, defines their chemical composition, and establishes grade nomenclature, ensuring the standardization of joining processes in industrial manufacturing. Within the EN 1044 specification, […]
EN 570
Technical regulation and scope of the EN 570 standard The EN 570 standard establishes rigorous technical requirements for the quality, inspection methods, and acceptance conditions of aluminum slugs intended for subsequent deformation by impact extrusion or impact stamping. This specification covers both flat and pre-formed blanks, including products obtained by cutting rolled sheets or sawing […]
EN 604
Technical regulations and tolerances according to EN 604-2 standard This regulatory document defines strict tolerances for geometric parameters and the shape of cast billets intended for subsequent forging, made of aluminum and its alloys for general industrial use. Compliance with established standards is critical for ensuring the stability of the mechanical properties of final products […]
EN 515
Specification and Purpose of the EN 515 Standard The European EN 515 standard regulates a unified system for the codification and marking of wrought semi-finished products made of aluminum and aluminum alloys. This specification is critical for engineers and quality control specialists, as it defines the requirements for identifying materials intended for subsequent processing via […]
ASTM A693
Scope This specification covers technical regulations and requirements for corrosion-resistant precipitation-hardening stainless steels supplied in the form of plate, sheet, and strip. The unique mechanical properties of these grades are achieved through low-temperature thermal treatment—precipitation hardening. Materials in this group are in demand for the production of structural components requiring high strength and corrosion resistance […]
EN 39
Technical specifications and applications of steel tubes according to the EN 39 standard The European standard EN 39 regulates the production and supply of precision non-alloy steel tubes, optimized for use in scaffolding and formwork systems. Products supplied by EV Group China fully comply with the established standards for geometry and mechanical properties, ensuring high […]
EN 486
Technological features and scope of the EN 486 standard The European standard EN 486 regulates the technical requirements for the production of aluminum and aluminum alloy ingots intended for subsequent extrusion. The document describes the processes of obtaining ingots using continuous and semi-continuous casting methods, using both primary aluminum and secondary raw materials. Experts at […]
BS 7668
Specification and Scope of the BS 7668 Standard The BS 7668 standard establishes rigorous technical requirements for the supply of hollow structural sections that have undergone heat treatment. This product, supplied by EV Group China, is manufactured from high-strength weathering steel grades and is optimized for critical welded steel structures. The regulation applies to circular, […]
EN 545
Technical regulation and scope of the EN 545 standard The EN 545 standard defines strict technical requirements and testing methodologies for ductile iron pipes, fittings, accessories, and their joints used for the design and installation of external utility networks. EV Group China supplies products that fully comply with these specifications to ensure the reliability of […]
EN 1301-1
Technical conditions and regulations of the EN 1301-1 standard The European standard EN 1301-1 establishes strict requirements for the quality, inspection methods, and acceptance criteria for wire manufactured from aluminum and wrought aluminum alloys. This standard covers metal products for general engineering purposes, including blanks for the production of fasteners (rivets), excluding products intended for […]
EN 1057
Technical regulations and scope of application for pipes according to the EN 1057 standard The European standard EN 1057 establishes strict requirements for the production, quality control procedures, testing methods, and logistics conditions of seamless round copper pipes. This regulatory framework is fundamental for the design of engineering communications in EU countries and has been […]
EN 1981
Technical aspects of the EN 1981 standard: Copper master alloys The European standard EN 1981 establishes strict requirements for the chemical composition and classification of copper-based master alloys. These materials are key components in metallurgical production, used for alloying, deoxidizing (oxidation), and desulfurization of cast or wrought metal products. Experts at EV Group China note […]
EN 1774
Technical Specification of the EN 1774 Standard: Zinc and Zinc Alloys The international standard EN 1774 establishes strict regulations for the classification, chemical composition, labeling methods, and technical requirements for zinc alloys. The document covers products in the form of ingots, molten alloys, and semi-finished products intended for various die-casting and centrifugal casting methods. EV […]
EN 1706
Technical regulation and scope of the EN 1706 standard The European standard EN 1706 establishes strict regulatory requirements for the chemical composition of aluminum-based casting alloys and regulates their physical and mechanical characteristics. The document is fundamental for process engineers when selecting materials for die casting, permanent mold casting, or sand casting. For the correct […]
EN 1592-4
Technical standard EN 1592-4: tolerances for aluminium profile tubes The EN 1592-4 standard establishes strict regulatory requirements for dimensional and shape tolerances of welded tubes with square or rectangular cross-sections. This specification is crucial for ensuring structural precision when using aluminium rolled products. The manufacturing technology is based on high-precision longitudinal welding using a continuous […]
EN 1559
Technical regulation of the EN 1559 standard for magnesium castings The EN 1559 standard establishes strict requirements for the quality and technical delivery conditions of castings made from magnesium alloys. The document covers workpieces obtained through various casting methods, including sand casting, permanent mold casting, die casting, centrifugal casting, as well as investment casting and […]
EN 1412
Technical Standard EN 1412: Classification System for Copper Alloys The EN 1412 standard establishes a unified European digital identification system for copper and its alloys. This specification is crucial for manufacturers and consumers of rolled metal products in Europe, ensuring unambiguous interpretation of material characteristics in technical documentation and procurement processes. The numbering system implemented […]
EN 1559-4
Technical delivery conditions for castings according to EN 1559-4 The EN 1559-4 standard establishes industry requirements for the supply of aluminum alloy castings. This regulatory document serves as a supplement to the base standard EN 1559-1 and is applied in cases where specific acceptance conditions have not been previously agreed upon by the parties in […]
EN 1592-3
Technical regulations EN 1592-3: tolerances for welded aluminum tubes The EN 1592-3 standard establishes strict requirements for geometric parameters and limit deviations for welded circular tubes. The regulation covers products with an outside diameter of up to 80 mm inclusive and a nominal wall thickness of up to 2.5 mm. The production process described in […]
EN 1676
Technical Standard EN 1676: Specification for Alloyed Aluminum Ingots The European standard EN 1676 is the fundamental regulatory document defining strict requirements for the quality and chemical composition of alloyed ingots made of aluminum and its alloys, intended for further casting and remelting. Specialists at EV Group China use this standard as the primary benchmark […]
EN 1780-2
EN 1780-2 Standard: Chemical Designation System for Aluminium Alloys EN 1780-2 is a key regulatory document governing the rules for assigning chemical symbols to aluminium alloys and master alloys within the European standardization system. This standard is mandatory for the classification of aluminium and aluminium alloy ingots intended for remelting and foundry production. Technological requirements […]
EN 10248-1
Technical delivery conditions according to the EN 10248-1 standard The European standard EN 10248-1 regulates the mandatory requirements for the production of hot-rolled sheet piles made of non-alloy steel grades. The regulation covers key parameters: from the chemical composition of the melt to the physical and mechanical characteristics of finished products and acceptance protocols. This […]
EN 10225
Technical delivery conditions according to the EN 10225:2019 standard The EN 10225:2019 standard regulates the requirements for weldable structural steels used in the construction of fixed offshore platforms and offshore structures. EV Group China provides metal products that fully comply with these specifications, ensuring high performance in harsh climatic conditions. EN 10225-1:2019 — Plates for […]
EN 10216
Overview of EN 10216 Standards for Seamless Pipes The EN 10216 series of standards serves as the fundamental regulatory framework for the design and operation of piping systems operating under pressure. EV Group China offers a complete range of seamless steel pipes that meet these technical requirements, ensuring high reliability for critical engineering components. EN […]
EN 1254-1
Technical Regulation of the EN 1254-1 Standard The European standard EN 1254-1 defines strict requirements for the design, manufacture, and quality control of copper and copper alloy fittings intended for connecting pipes according to the EN 1057 standard. Specialists at EV Group China emphasize that these specifications are fundamental for ensuring the tightness and durability […]
EN 602
Technical requirements of the EN 602 standard The international standard EN 602 establishes strict limits on chemical composition, specifically regarding the maximum permissible concentration of alloying components and foreign impurities in wrought aluminum alloys. This specification is mandatory for metal products used in the food industry, where direct contact between the material and food products […]
EN 601
Specification and purpose of the EN 601 standard The European standard EN 601 establishes strict requirements for the chemical composition of aluminum casting alloys used for the production of items in contact with food products. The document regulates the limit concentrations of alloying components and foreign impurities, ensuring the safety of materials during operation in […]
EN 485
EN 485-1: Technical conditions for inspection and delivery of aluminium products This standard establishes a unified regulation for the acceptance and delivery of wrought semi-finished products made of aluminium and aluminium alloys, including sheets, strips, and plates for general applications. The document defines the procedures for testing and quality control of the products. The scope […]
EN 851
Specification and Purpose of the EN 851 Standard The European standard EN 851 establishes technical delivery conditions and regulates requirements for semi-finished products made of wrought aluminum alloys in the form of disks (circles). This product is a specialized raw material intended for the high-tech production of kitchenware and containers for the food industry. EV […]
EN 546
EN 546-1 — Aluminum and aluminum alloys: Technical conditions for inspection and delivery of foil Specification and quality control according to EN 546-1 This part of the EN 546 standard establishes rigorous requirements for the technical characteristics and inspection methods for cast aluminum foil, as well as products made from wrought aluminum alloys. The provisions […]
EN 683
Technical delivery conditions for aluminium fin stock according to EN 683-1 Scope of the EN 683-1 standard This part of the standard establishes strict technical requirements for the supply of wrought aluminium alloys used for the manufacture of fin stock. The regulated cross-sectional size range is from 80 to 350 mm. Alloy grade Calibration range […]
EN 1301-3
Technical requirements of the EN 1301-3 standard This regulatory document defines strict tolerances for the geometric parameters of aluminum wire and aluminum alloy products. The standard is relevant for products used in general engineering applications, including the industrial production of fasteners such as rivets, excluding products for the aerospace industry. EV Group China experts emphasize […]
EN 1172
Technical parameters and specifications of the EN 1172 standard The European standard EN 1172 regulates the physical-mechanical characteristics and geometric tolerances for copper products — sheets and strips. This specification applies to products with a thickness ranging from 0.5 mm to 1.0 mm and a web width of up to 1250 mm. Experts at EV […]
EN 941
Technical regulation of the EN 941 standard: aluminum rolled products The European standard EN 941 establishes strict technical requirements for the production of wrought aluminum and wrought aluminum alloys in the form of discs and circles intended for general industrial use. Specialists at EV Group China emphasize that this standard regulates the quality parameters of […]