ASTM B271
Technical requirements for centrifugal castings according to the ASTM B271 standard This technical specification defines strict quality standards and mechanical characteristics for castings made from copper alloys using the centrifugal casting method. Products supplied by EV Group China fully comply with these regulations to ensure reliability in high-responsibility structural components. Key provisions of the regulation […]
ASTM B301
Technical specifications and scope of the ASTM B301 standard This specification governs the physical-chemical parameters, composition requirements, and performance properties of copper alloy rolled products of grades UNS C14500, C14510, C14520, C14700, and C18700. Products supplied by EV Group China are intended for high-performance machining on automatic lathes and CNC machines, as well as for […]
ASTM B372
Technical purpose and operational characteristics The ASTM B372 standard regulates the production and supply of high-precision seamless rectangular waveguide tubes made of copper alloys grades UNS C10200, C10300, C12000, and C22000. Products supplied by EV Group China are optimized for integration into modern high-frequency data transmission systems and specialized electrical equipment, where the stability of […]
ASTM B441
Technical specifications and application scope of ASTM B441 The ASTM B441 standard regulates the production of high-strength copper-beryllium alloy rods and bars intended for operation under conditions of high thermal loads and intense mechanical wear. EV Group China products meet strict criteria for chemical composition and physical-mechanical properties for the following alloy grades: C17500: copper-cobalt-beryllium […]
ASTM B534
Technical requirements for products according to ASTM B534 standard This specification defines requirements for the production and supply of copper-beryllium alloy semi-finished products, including sheet, plate, strip, and rod, obtained by hot or cold working. The standard covers the following alloy grades (according to UNS classification): C17500 (Cu-Co-Be system); C17510 (Cu-Ni-Be system); C71700 (Cu-Ni-Be-Fe system). […]
ASTM B569
Technical Description and Scope of Application This specification establishes strict engineering standards for the production of thin, narrow-width strips made from UNS C23000, C26000, and C26130 copper alloys. Products from EV Group China, manufactured according to the ASTM B569 standard, are optimized for the high-tech production of heat exchanger tubes used in internal combustion engine […]
ASTM B587
Technical description and scope of the ASTM B587 standard This standard defines technical requirements for welded copper alloy (brass) tubes with various cross-sectional geometries: round, square, and rectangular. Products supplied by EV Group China are intended for operation in the mechanical engineering sector and general technical engineering systems where a combination of high corrosion resistance […]
ASTM B643
Technical specifications and applications of UNS C17200 seamless tubes (ASTM B643) This standard regulates the production and supply of seamless tubes made of copper-beryllium alloy grade UNS C17200. EV Group China products are manufactured using high-tech hot and cold deformation methods, supplemented by precision heat treatment. This technology ensures a homogeneous microstructure necessary for the […]
ASTM B870
Technical Regulation and Scope of ASTM B870 This international standard defines the supply technical specifications for forgings and stampings produced from high-strength copper-beryllium alloys of grades UNS C17500, C17510, and C17540. The manufacturing process includes hot working or extrusion methods, mandatory solution heat treatment, as well as subsequent precipitation hardening and final straightening to ensure […]
ASTM B888
Technical requirements and applications of the ASTM B888 standard This specification defines strict industry standards for the production of copper alloy and brass strips intended for the manufacture of precision electrical components, including spring contacts, plug connections, and high-load electrical connectors. The document covers a wide range of chemical compositions, including alloys of the series […]
ASTM B927
Technical requirements and scope of the ASTM B927 standard The ASTM B927 standard establishes strict technical requirements for the production and quality of metal products made from a wide range of brass alloys, including grades C21000, C22000, C23000, C24000, C26000, C26800, C27000, C27400, C27450, C27451, C27453, and C28500. The scope of the specification includes bars […]
ASTM A739
Technical features and purpose of the material according to ASTM A739 standard This specification defines the requirements for the production and supply of hot-wrought ferritic alloy steel bars. This metal product from EV Group China is intended for the manufacturing of critical components and parts operated under conditions of high temperature and excess pressure. The […]
ASTM A511
Technical purpose and scope of ASTM A511 The ASTM A511 standard regulates the production and supply of seamless stainless steel mechanical tubing intended for use in machinery equipment assemblies. This metal product from EV Group China is optimal for manufacturing hollow parts of complex configuration, including nozzles, transition elements, and couplings subjected to machining. The […]
EN 10294
EN 10294-1 Standard: Hollow bars for machining made of non-alloy and alloy steels Technical requirements and scope of EN 10294-1 The EN 10294-1 standard establishes strict technical delivery conditions for seamless steel hollow bars used in mechanical engineering for the production of parts via turning and milling. EV Group China engineers emphasize that these bars […]
EN 10268
Technical regulation and scope of EN 10268 The European standard EN 10268 specifies the delivery requirements for cold-rolled uncoated flat steel products, specifically designed for cold forming processes. The primary characteristic of this material is its high yield strength, which allows for the design of lightweight structures without compromising strength properties. The standard applies to […]
EN 10349
Technical regulation and scope of EN 10349 The EN 10349 standard establishes strict technical requirements for the production of steel castings made of high-manganese austenitic steels intended for operation under conditions of intense abrasive wear and impact loads. Products supplied by EV Group China comply with these specifications, ensuring maximum durability of parts in components […]
EN 10295
Technical specification and purpose of the EN 10295 standard The European standard EN 10295 regulates the quality and property requirements for heat-resistant steel castings intended for operation at temperatures exceeding 600 °C. This regulatory framework applies to general-purpose products not designed for operation under pressure. The EV Group China technological regulation fully complies with the […]
EN 10283
Technical regulation and scope of application for corrosion-resistant steel castings according to EN 10283 This technical standard establishes requirements for the quality and inspection methods of general-purpose castings made from corrosion-resistant steels. The document is fundamental for engineering and technical departments involved in the design and procurement of shaped castings for aggressive environments. Standardization applies […]
ASTM F1058
Material Specification and Purpose The ASTM F1058 standard establishes strict requirements for the chemical composition, mechanical properties, and metallurgical parameters of wrought cobalt-chromium-nickel-molybdenum alloys. The material is supplied as precision wire, drawn or rolled bars, and strip, intended for the manufacture of critical surgical implants and medical device components. EV Group China products meet international […]
EN 1402
Technical regulation and classification according to the EN 1402 standard The EN 1402 standard is a fundamental document that establishes unified terminology and classification criteria for monolithic refractory materials. In EV Group China specifications, this regulatory framework is used to ensure quality control of supplied products. It is important to note that the scope of […]
EN 12475
Classification of Refractory Products according to EN 12475-1: Alumino-silicate Materials The first part of the EN 12475 specification establishes strict criteria for the classification and nomenclature of shaped products based on alumino-silicate systems. EV Group China applies these standards to exclude the following product categories from the general list: Materials in which the content of […]
ASTM F1097
Technical specifications and scope of ASTM F1097 The ASTM F1097 standard defines technical regulations for high-temperature air-setting refractory mortars. These materials are intended for the professional installation of furnace linings in marine steam boilers, as well as for the laying and fixing of refractory bricks in industrial units for special purposes. The latter include bright […]
EN 1094
Technical standards and classification of refractory products according to DIN EN 1094 The DIN EN 1094 standard is a fundamental regulatory document governing the terminology, classification, and metrological control methods for refractory fiber products. EV Group China technologists use these specifications to verify the quality of High-Temperature Insulation Wool (HTIW) used in the lining of […]
JIS B2220
Technical standards and performance characteristics of JIS B2220 flanges This international standard sets rigorous requirements for the geometric parameters and physical-mechanical characteristics of steel flanges, including Slip On Flanges and Welding Neck Flanges. The documentation covers a wide range of nominal diameters from 10A to 1500A, ensuring compatibility with main and process pipeline systems of […]
AWS A5.1
Technical requirements for manual arc welding electrodes according to AWS A5.1 standard This specification establishes strict industry standards for the classification of electrodes used in manual arc welding processes for carbon steels. Specialists at EV Group China emphasize that compliance with these requirements ensures consistent mechanical properties of the weld when working with critical metal […]
AWS A5.11
AWS A5.11 technical regulations: classification of electrodes for welding nickel alloys This technical standard defines the requirements for the classification of covered electrodes used in the shielded metal arc welding (SMAW) process for nickel and nickel-based alloys. The key classification criterion under this specification is the chemical composition: electrodes fall under the scope of the […]
AWS A5.14
Technical requirements for welding materials under the AWS A5.14 standard This technical regulation establishes industry standards for the classification of welding consumables — bare electrodes, strip electrodes, and welding wire made from nickel and nickel alloys. The document covers alloys in which the mass fraction of nickel exceeds that of any other alloying element. Classification […]
AWS A5.4
Technological features and scope of application of electrodes according to the AWS A5.4 standard This specification regulates the requirements for the classification of welding electrodes intended for manual metal arc welding (SMAW) of critical structures made of corrosion-resistant and heat-resistant stainless steels. The technological standards of EV Group China are based on strict adherence to […]
AWS A5.5
Technical requirements of the AWS A5.5 standard for low-alloy electrodes This specification establishes strict criteria for the classification of low-alloy steel electrodes designed for manual metal arc welding. These consumables are optimized for working with carbon and low-alloy structural steels. According to the AWS A5.5 nomenclature, low-alloy electrodes are defined as alloys in which the […]
AWS A5.18
Technical classification of welding consumables according to the AWS A5.18 standard This specification defines strict requirements for the classification of filler metals, including cored wires, solid electrodes, and rods made of carbon steels. These materials are designed for high-performance welding processes, ensuring stable arc burning and the formation of high-quality weld seams in the industrial […]
AWS A5.28
Technical Specification of the AWS A5.28 Standard This regulatory document establishes strict requirements for the classification of welding consumables, including solid, composite (stranded bimetallic), and flux-cored electrodes, as well as low-alloy steel rods. EV Group China’s technological regulations are adapted for the use of these materials in gas metal arc welding (GMAW), gas tungsten arc […]
AWS A5.9
AWS A5.9 Technical Standards and Specifications This specification defines strict requirements for the classification of stainless steel welding consumables, including solid electrode wires, strips, rods, as well as composite and stranded electrodes. Products supplied by EV Group China fully comply with these standards and are intended for high-tech fusion welding processes: MIG/MAG (Gas Metal Arc […]
AWS A5.20
AWS A5.20 Technical Specification: Electrode Classification for FCAW The AWS A5.20 standard regulates the requirements for the classification of carbon steel welding electrodes used for Flux-Cored Arc Welding (FCAW). This technology is applicable both for processes with forced shielding gas supply and for self-shielded compositions. For electrodes used in similar conditions, the provisions of the […]
AWS A5.21
Technical requirements of the AWS A5.21 standard for surfacing materials The AWS A5.21 specification defines current industrial classification protocols for welding rods and bare electrodes intended for surface hardening and restoration via surfacing. This standard covers materials used to create wear-resistant layers in critical components of machinery and mechanisms. It is important to note that […]
AWS A5.22
Technical standards and application of welding consumables according to AWS A5.22 This specification establishes strict engineering requirements for the classification of corrosion-resistant steel welding electrodes intended for Submerged Arc Welding (SAW), as well as flux-cored filler rods used in Gas Tungsten Arc Welding (GTAW) for forming high-quality root passes. This standard covers consumables in which […]
AWS A5.34
Technical requirements and classification of electrodes according to the AWS A5.34 standard This technical documentation regulates international standards for the classification of nickel alloy welding consumables. The scope of the document includes flux-cored electrodes for flux-cored arc welding, as well as nickel-cored powder electrodes used in various welding technological processes. The definition and classification of […]
ISO 14343
Technical requirements of the ISO 14343 standard for welding consumables The international standard ISO 14343 establishes strict criteria for the classification of filler materials — wires, rods, and strip electrodes intended for arc welding of high-alloy stainless and heat-resistant steels. EV Group China ensures the supply of products that fully comply with these regulatory requirements […]
ISO 14174
Technical classification of fluxes according to ISO 14174 standard This regulatory and technical framework regulates the classification system for welding fluxes used in electroslag welding and submerged arc welding processes. Materials complying with the ISO 14174 standard ensure stable weld bead formation and high-quality surfacing when using various types of filler materials: from solid wire […]
AWS A5.36
AWS A5.36 Technical Specification: Classification of Welding Consumables This technical standard establishes strict requirements for the classification of filler metals manufactured from carbon and low-alloy steels. The EV Group China regulation covers the following product types: Flux-cored wires designed for flux-cored arc welding (FCAW), both gas-shielded and self-shielded. Metal-cored wires used in gas metal arc […]
AWS A5.29
Technical regulation and scope of application for AWS A5.29 electrodes This specification establishes strict requirements for the classification of low-alloy steel electrodes intended for flux-cored arc welding (FCAW). The standard covers the use of electrodes both in shielding gas environments and for self-shielded welding applications. A key classification criterion is the iron content in the […]