AWS A5.7
Technical Requirements and Standardization of AWS A5.7 Filler Metals This technical regulation defines the requirements for the classification of bare copper and copper-alloy welding rods and electrodes. EV Group China products comply with international quality standards and are designed for high-tech welding processes, including plasma arc welding (PAW), gas metal arc welding (GMAW), and gas […]
AWS A5.17
Technical aspects of the AWS A5.17 standard The international specification AWS A5.17 establishes strict criteria for the classification of welding electrodes and fluxes intended for automated submerged arc welding of carbon steels. The standard covers a wide range of consumables, including both solid wire electrodes and composite (cored) solutions. The documentation has structured the requirements […]
AWS A5.23
Technical Specification AWS A5.23: Standards for Low-Alloy Steel Welding This regulatory document establishes technical requirements and classification criteria for welding electrodes (including composite and solid) and fluxes intended for automated submerged arc welding of low-alloy steel structures. Products supplied by EV Group China fully comply with these regulations, ensuring consistent weld quality in critical metal […]
EN 10080
Technical regulation EN 10080: requirements for weldable reinforcing steel The international standard EN 10080 defines the key performance indicators and technical requirements for weldable steel reinforcement used for reinforcing reinforced concrete structures. Products complying with this standard are supplied in the following formats: Straightened bars and coils (wire rod or wire); Industrial reinforcing meshes manufactured […]
EN 10290
Technical requirements of the EN 10290 standard for polyurethane coatings The European standard EN 10290 establishes strict specifications for external liquid-applied protective coatings based on polyurethane (PUR) and its modified versions (PUR-MOD). This technology is designed to provide long-term anti-corrosion protection for steel pipes and fittings operating in aggressive environments. Professional solutions from EV Group […]
EN 12516
Technical standards of the EN 12516 series: regulations for valve strength The EN 12516 standard is a fundamental document for the design and assessment of the structural integrity of industrial valve bodies. EV Group China experts utilize these standards to ensure the safety and durability of the supplied equipment operating under high pressure. EN 12516-1 […]
EN 1171
Technical requirements and scope of the EN 1171 standard The international standard EN 1171 regulates the design features, operational parameters, and safety requirements for cast iron gate valves equipped with flanged connections, socket ends, or spigot ends. This regulatory framework is fundamental for the design and production of shut-off valves intended for a wide range […]
EN 10060
EN 10060 technical specification for hot-rolled round steel bars The EN 10060 standard defines the nomenclature of nominal dimensions, permissible deviations in cross-section, and geometric parameters for hot-rolled round steel bars. This regulatory framework is fundamental for metal manufacturers and design engineers, ensuring product standardization in the international market. Regulatory framework and references This standard […]
Стандарты ASTM и ASME: описание и различия
In the context of the globalization of the industrial sector, the unification of technical requirements is becoming a critical factor in ensuring product quality and safety. EV Group China provides in-depth expert analysis of international standards that define modern requirements for rolled metal products and industrial equipment. International standardization is based on the activities of […]
ASTM B543
Technical Purpose and Application Areas The ASTM B543 specification defines regulated requirements for welded tubes with a diameter not exceeding 31/8 inches. This rolled product is manufactured from high-purity copper and specialized copper alloys. The primary scope of application for these products includes the manufacture of high-efficiency tubular heat exchangers, condenser systems, evaporator units, and […]
ASTM B608
ASTM B608 Technical Regulations and Performance Characteristics This regulatory document establishes stringent requirements for welded copper alloy pipes intended for use in utility networks and piping systems operating under exposure to marine or aggressive saltwater conditions. Products supplied by EV Group China fully comply with these standards, ensuring high corrosion resistance and structural durability. When […]
EN 12168
Technical characteristics and application scope of EN 12168 hollow copper rods The EN 12168 standard establishes strict technical requirements for the geometry, chemical composition, mechanical properties, and quality control methodology of hollow copper rods. These products, supplied by EV Group China, are manufactured using precision drawing or high-temperature extrusion methods. The products are optimized for […]
EN 13602
Technical regulation and scope of EN 13602 copper wire The EN 13602 standard establishes strict industry requirements for geometric parameters, chemical composition, physical and mechanical properties, and testing methodologies for round drawn wire made of copper and its alloys. This type of metal product, supplied by EV Group China, is a fundamental component for the […]
EN 13605
Technical Purpose and Operational Characteristics The European standard EN 13605 establishes strict specifications for the production of profiles and profile wire made of copper and copper alloys, intended for use in critical components of electrical equipment. These products are characterized by high electrical conductivity and precision of geometric parameters, which is critical for ensuring stable […]
EN 12165
Technical requirements and scope of the EN 12165 standard This European regulation establishes strict requirements for the chemical composition, physical and mechanical characteristics, geometric dimensions, and tolerances for forgings made of copper and copper alloys. This standard is a fundamental reference for manufacturers and customers of metal products undergoing plastic deformation processes. The document details […]
EN 12420
Technical regulation and scope of the EN 12420 standard The European standard EN 12420 establishes strict requirements for the production of forgings made of copper and copper alloys, obtained by stamping or free (hand) forging methods. The document defines mandatory physical and mechanical characteristics, permissible deviations in geometric parameters, as well as the chemical composition […]
EN 12451
Technical regulation and scope of EN 12451 pipes This specification establishes strict technical requirements for the production, geometric parameters, and physicochemical characteristics of seamless drawn pipes made of copper and its alloys. Products supplied by EV Group China are designed for operation in critical components of heat exchange equipment, condenser units, evaporation systems, and industrial […]
EN 12452
Technical parameters and purpose of finned tubes according to EN 12452 The EN 12452 standard establishes strict industry requirements for the geometric characteristics, chemical composition, and dimensional tolerances of seamless copper and copper alloy tubes produced by cold rolling. These products are specifically designed for high-efficiency heat exchangers, where the heat exchange surface area is […]
ASTM B36
Technical Specifications and Application Areas of Brass Alloys According to ASTM B36 Standard This specification defines strict requirements for the chemical composition, mechanical properties, and delivery condition of brass alloy metal products. The product range includes sheet metal, plates, strips, and rods supplied by EV Group China for the needs of high-tech industries. UNS Alloy […]
ASTM B103
Scope and Technical Specifications per ASTM B103 The international standard ASTM B103 defines technical requirements for the supply of plate, sheet, strip, and rolled bar metal products manufactured from copper alloys with the addition of tin, lead, and zinc. EV Group China products comply with these specifications, ensuring stable physical and mechanical parameters for critical […]
ASTM B135
Technical parameters and standards for seamless copper alloy tubes This specification regulates the production and supply of seamless tubes of measured and non-measured cross-sections (round, square, rectangular) manufactured from brass alloys. EV Group China products comply with international quality standards, ensuring high precision in geometric dimensions and stability of chemical composition. UNS Alloy Previously used […]
ASTM B139
Technical aspects and application of rods according to the ASTM B139 standard This specification establishes strict requirements for the production of phosphor bronze rods, bars, and shapes, covering UNS C51000, C52100, C52400, C53400, and C54400 alloy grades. The manufacturing process at EV Group China is based on the use of high-quality cast billets, whose chemical […]
ASTM B150
Technical regulation and scope of the ASTM B150 standard This international standard establishes strict requirements for the quality, chemical composition, and mechanical properties of aluminum bronze rods (bars) and shapes. The specification includes the following alloy grades: UNS C61300, C61400, C61900, C62300, C62400, C63000, C63020, C63200, C64200, and C64210. Metal products supplied by EV Group […]
EN 12735-1, -2
Technical standards for seamless copper tubes for HVAC systems This regulatory documentation governs the production of seamless circular copper and copper alloy tubes optimized for use in refrigeration units and air conditioning systems. EV Group China supplies metal products that fully comply with current standard requirements, which are divided into two key segments: EN 12735-1: […]
EN 13148
Technical standards and performance characteristics of hot-dipped tinned copper strip The European standard EN 13148 regulates the technical parameters and quality requirements for flat copper rolled products that have undergone finishing via hot-dip tinning. The technological process of forming a protective tin layer ensures excellent adhesion of the coating to the copper base, which is […]
DIN EN 13599
Technical specification and purpose of the DIN EN 13599 standard The DIN EN 13599 standard defines strict regulatory requirements for the production and quality control of flat copper rolled products: sheets, plates, and strips used in high-tech electrical systems. The products supplied by EV Group China comply with these specifications, ensuring optimal electrical conductivity and […]
DIN EN 13600
Technical features and application scope of copper pipes according to DIN EN 13600 standard This international standard DIN EN 13600 defines strict technical regulations and requirements for the production of seamless pipes made of high-purity electrical copper and specialized copper alloys. Products supplied by EV Group China fully comply with these standards, ensuring the high […]
DIN EN 13601
Technical standards and product designation according to DIN EN 13601 The European standard DIN EN 13601 defines strict technical regulations and quality indicators for the production of bars, rods, and wire made of copper and its alloys. This nomenclature is specifically designed to ensure high electrical conductivity and stable performance within electrical equipment and energy […]
ASTM B75
Technical requirements for seamless copper tubes according to ASTM B75 standard This specification establishes regulatory requirements for the production and quality control of seamless copper tubes with round, square, and rectangular cross-sections intended for general engineering use. EV Group China products comply with strict ASTM criteria, ensuring high precision in geometric parameters and alloy chemical […]
ASTM B21
Technical regulation for the application of alloys according to the ASTM B21 standard This regulatory document defines strict technical requirements for the production and quality characteristics of rods and shaped rolled products made of naval (shipbuilding) brass. The standard covers a wide range of chemical compositions, including grades UNS C46200, C46400, C46750, C47940, C48200, C48500, […]
ASTM B19
Technical requirements according to ASTM B19 standard This specification establishes strict industry standards for metal products — sheets, strips, plates, rods, and discs made of UNS C26000 alloy brass (cartridge brass). These types of rolled products from EV Group China are designed for critical applications in the production of military equipment components, protective gear, and […]
ASTM B43
Specification and Purpose of ASTM B43 Seamless Pipes This technical documentation regulates the requirements for the production and operation of seamless red brass (tombac) pipes of the UNS C23000 grade, produced in NPS dimensional standards (standard and extra-strong series). Products supplied by EV Group China undergo strict quality control in accordance with international protocols. Depending […]
ASTM B124
ASTM B124 Standard Specification and Purpose The ASTM B124 standard defines technical requirements for the production of rods, bars, and shapes manufactured from copper and a wide range of copper alloys intended for subsequent hot forging. This regulatory documentation covers critical parameters of chemical composition and mechanical properties of materials, ensuring the stability of pressure […]
ASTM B130
Technical aspects of UNS C22000 bronze coil application The ASTM B130 specification establishes strict engineering standards for the production of rolled metal products made from copper-zinc alloy grade UNS C22000 (Commercial Bronze 90/10). The primary purpose of this material is the manufacturing of high-precision ammunition jackets, where ductility, corrosion resistance, and geometric stability during deep […]
ASTM B138
Technical Purpose and Operational Characteristics The ASTM B138 standard establishes strict requirements for the physical-mechanical parameters and geometric tolerances of bar stock (rods) and shaped profiles manufactured from manganese bronze grades UNS C67000, C67500, and C67600. Products supplied by EV Group China fully comply with these specifications, ensuring high corrosion resistance and excellent machinability under […]
ASTM B134
Technical specification and scope of bronze wire according to ASTM B134 standard This technical regulation defines the requirements for the production and quality characteristics of bronze wire with non-circular cross-sections, including hexagonal, octagonal, rectangular, and square profiles. Products supplied by EV Group China fully comply with international safety and operational reliability standards. The ASTM B134 […]
ASTM B148
Technical purpose and field of application This international industry standard regulates strict technical requirements for the production of shaped castings manufactured by sand casting. The document covers a nomenclature of copper-based alloys, classified by international digital codes and commercial grades. The technological solutions offered by EV Group China fully comply with these standards, ensuring high […]
ASTM B194
Technical requirements of the ASTM B194 standard The ASTM B194 standard defines stringent industry requirements for copper-beryllium alloy rolled products, including plates, sheets, strips, and rods. Products supplied by EV Group China fully comply with these standards, ensuring high electrical conductivity, excellent fatigue strength, and corrosion resistance in aggressive environments. The specification regulates the following […]
ASTM B196
Technical regulation and scope of ASTM B196 The ASTM B196 standard defines strict technical requirements for the production and quality of beryllium copper rod and bar. This specification covers alloys with high mechanical strength and excellent electrical conductivity, which are indispensable in the aerospace, instrumentation, and oil and gas industries. Specialists at EV Group China […]
ASTM B197
Technical specifications and scope of application for ASTM B197 wire This standard defines strict requirements for the geometric parameters, chemical composition, and physical-mechanical properties of beryllium bronze wire, grades UNS C17200 and C17300. Experts at EV Group China note that, unless otherwise specified in the order, delivery is made from C17200 alloy in accordance with […]