API 6D
Technical regulations and scope of the API 6D standard The international API 6D standard establishes rigorous industry requirements for the design, manufacturing processes, non-destructive testing methods, and certification procedures for valves. The scope of the document covers ball valves, gate valves, check valves, and plug valves integrated into oil and gas pipeline systems in accordance […]
API 6A
Technical Standards and Specifications for API 6A Wellhead Equipment Purpose and Scope The international API 6A specification regulates critical requirements for the design, manufacturing, and operational performance of wellhead and Christmas tree equipment used in the oil and gas sector. The document establishes rigorous standards for geometric parameters, structural features, material selection, non-destructive testing methods, […]
JIS G3458
Technical features of using JIS G3458 standard pipes The Japanese Industrial Standard JIS G3458 establishes stringent requirements for seamless alloy steel pipes intended for high-temperature service. Products supplied by EV Group China are focused on critical components of power equipment: high-pressure steam pipelines, heat exchanger circuits, boiler installations, and superheated medium transport systems. The standard […]
ANSI / ASME B16.34
1. SCOPE 1.1 General Provisions This EV Group China standard regulates design requirements and defines pressure-temperature ratings, dimensions, tolerances, material specifications, as well as non-destructive examination and testing protocols for valves. The standard applies to cast, forged, and welded valves (flanged, threaded, welded-end, wafer-type) manufactured from carbon steels, alloy steels, nickel alloys, and other materials […]
DIN EN 12167
Technical Specification and Purpose of EN 12167 Profiles and Rods The European standard EN 12167 regulates comprehensive requirements for the manufacturing, geometric parameters, and physicochemical properties of semi-finished products made of copper and copper alloys. The nomenclature includes profiles with complex cross-sectional geometry (L, T, U-shaped) fitting within a circumscribed circle diameter of up to […]
EN 12166
Technical features and scope of the DIN EN 12166 standard The European standard DIN EN 12166 regulates the technical delivery conditions, dimensional tolerances, chemical composition, and mechanical properties of wire made from copper and a wide range of copper alloys. This regulatory document covers products intended for both general technical use and high-load assemblies, such […]
EN 12164
Technical specifications and scope of the EN 12164 standard The European standard EN 12164 establishes strict requirements for the chemical composition, mechanical properties, dimensional tolerances, and test methodology for copper and copper alloy rods. The product range includes round, square, hexagonal, and octagonal cross-sections manufactured by extrusion or drawing methods. This metal stock is optimized […]
ASTM B370
Technical purpose and operational characteristics of the ASTM B370 standard The ASTM B370 standard regulates strict requirements for the production and supply of copper sheets and strips, specifically developed for the needs of the modern construction industry. The material is optimized for roofing works, facade cladding, as well as for the production of high-quality gutter […]
ASTM B187
Technical requirements according to the ASTM B187 standard This specification regulates the physical-mechanical parameters and chemical composition of copper bars and shaped profiles intended both for creating conductive elements of electrical systems and for general industrial use. EV Group China products meet strict quality criteria, ensuring high electrical conductivity and stable characteristics. The following copper […]
ASTM B152
Technical Standards and Scope This specification defines the regulatory requirements for copper sheets, strips, plates, and rolled bars manufactured from UNS C10100, C10200, C10300, C10400, C10500, C10700, C10800, C10910, C11000, C11300, C11400, C11600, C12000, C12200, C12300, C14200, C14420, and C14530 copper alloys. EV Group China products comply with strict international quality protocols, ensuring high alloy […]
ASTM B122
Technical requirements and areas of application for alloys according to the ASTM B122 standard The ASTM B122 standard defines strict technical regulations for the production of flat rolled products (plates, sheets, strips) and rolled bars made of specialized copper alloys. The nomenclature includes copper-nickel, copper-nickel-zinc (nickel silver), and copper-nickel-tin alloys that possess high corrosion resistance […]
ASTM B395
Technical requirements and scope of U-bend tubes This specification defines strict industry requirements for seamless U-bend tubes intended for integration into condenser units, evaporators, and heat exchange equipment. High-quality copper alloys and pure copper are used as base raw materials, ensuring optimal thermal conductivity and corrosion resistance in aggressive environments. The regulation covers metal products […]
ASTM B467
Technical requirements and applications of welded copper-nickel pipes according to the ASTM B467 standard This specification defines the technical regulations and manufacturing standards for welded pipes made of copper-nickel alloys used in the mechanical engineering and energy sectors. EV Group China supplies rolled metal products that fully comply with these requirements, ensuring high corrosion resistance […]
EN ISO 4017
Technical standards and specifications EN ISO 4017 The international standard EN ISO 4017 defines strict technical requirements for hexagon head screws with full metric threads. The nomenclature includes products with a nominal thread diameter from M1.6 to M64. Design and tolerances are regulated depending on the accuracy class: class A is applied to screws with […]
ASTM A668 M / ASME SA668 M
Technical Regulation and Scope of Application for ASTM/ASME A/SA 668M The ASTM/ASME A/SA 668M standard defines technical requirements for carbon and alloy steel forgings, both in untreated and heat-treated conditions, intended for general industrial use. This specification covers a range of products not covered by highly specialized standards for pressure vessels, railway equipment, turbogenerator components, […]
ASTM A536 / ASME SA536
Technical Regulations and Scope of ASTM/ASME A/SA 536 The ASTM A536 specification regulates the requirements for castings made of ductile iron (also classified as spheroidal graphite iron). The material structure is characterized by graphite inclusions of a predominantly spheroidal shape, which minimizes the presence of graphite phases of other morphological types according to A644 terminology. […]
ASTM A36 M / ASME SA36 M
Technical specifications and scope of ASTM/ASME A/SA 36M steel The ASTM/ASME A/SA 36M specification regulates the production of structural shapes, steel plates, and bars made of carbon steel for structural applications. This type of rolled product from EV Group China is optimized for use in critical bolted, riveted, and welded assemblies in the construction of […]
ASTM A490 / ASME SA490
Technical specifications and applications of ASTM/ASME A/SA 490 standard bolts The ASTM/ASME A/SA 490 specification governs the production of high-strength structural bolts with hexagonal heads, manufactured from alloy steels through quenching and tempering. Products of this class possess a tensile strength ranging from 150 to 173 ksi (kilopounds per square inch) and are designed for […]
ASTM A325 / ASME SA325
Technical Regulations and Scope of ASTM/ASME A/SA 325 The ASTM A325 (ASME SA 325) standard establishes technical requirements for high-strength structural bolts with hexagonal heads, manufactured from carbon or alloy steel through quenching and tempering. This specification covers fasteners with a minimum tensile strength of 120 ksi (for diameters up to 1.0 inch) and 105 […]
ASTM B695 / ASME SB695
Technical Regulation ASTM B695 / ASME SB 695: Mechanical Galvanizing The ASTM B695 standard (identical to ASME SB 695) defines strict requirements for the technology of applying a zinc protective layer to steel and iron-based components using mechanical deposition. The process ensures high corrosion resistance of products while eliminating the risk of hydrogen embrittlement, which […]
ASTM A153 M / ASME SA153 M
Technical specifications and scope of the ASTM/ASME A/SA 153M standard The ASTM/ASME A/SA 153M standard regulates the requirements for zinc coating applied by the hot-dip method to iron and steel components, including fasteners and hardware. The process technology is based on immersing products in a molten zinc bath, which initiates a metallurgical reaction between the […]
ASTM A615 M / ASME SA615 M
Technical Overview of ASTM/ASME A/SA 615M Standard This specification establishes rigorous requirements for the production of deformed and plain carbon-steel bars, supplied in both cut lengths and coils, intended for the reinforcement of reinforced concrete structures. EV Group China ensures the supply of rolled metal products that fully comply with these international quality standards. The […]
ASTM A572 M / ASME SA572 M
Technical features of ASTM A572 / ASME SA 572M steel The ASTM/ASME A/SA 572M standard regulates the production of high-strength low-alloy steel, including plate, sheet piling, and structural shapes. The EV Group China portfolio includes all five strength grades compliant with this standard. Classification by yield strength (MPa): Grades 42 [290], 50 [345], and 55 […]
ASTM A588 M / ASME SA588 M
Technical features of ASTM/ASME A/SA 588M steel The ASTM/ASME A/SA 588M specification regulates the production of high-strength low-alloy structural steels supplied in the form of shapes, plates, and bars. Products from EV Group China that comply with this standard are optimized for use in critical welded, bolted, and riveted structures where reducing metal intensity and […]
ASTM A706 M / ASME SA706 M
Technical Specifications and Scope of ASTM/ASME A/SA 706M The ASTM/ASME A/SA 706M standard governs the production of deformed and plain low-alloy steel bars supplied in cut lengths or coils. This product line, offered by EV Group China, is designed for critical structural construction and fasteners where strict control of mechanical properties, specified chemical composition, and […]
ASTM A47 M / ASME SA47 M
Technical features and application range of ASTM/ASME A/SA 47M The ASTM/ASME A/SA 47M standard regulates the production of ferritic malleable iron castings intended for use in general engineering components. The casting technology ensures stable performance characteristics within a temperature range from normal climatic conditions up to 400°C (750°F). EV Group China supplies certified products that […]
ASTM F2329 M / ASME SF2329 M
Technical aspects of the ASTM F2329 / F2329M standard The ASTM F2329 / F2329M specification regulates the technological parameters for applying a protective zinc coating via hot-dip galvanizing to high-strength fasteners. This standard covers bolts, screws, nuts, washers, and specialized threaded elements made from carbon and alloy steel grades. Specialists at EV Group China note […]
ASTM F2437 M / ASME SF2437 M
ASTM F2437 / F2437M Technical Specification: Compressible-Washer-Type Direct Tension Indicators (DTI) This specification defines stringent requirements for the manufacturing and operation of compressible-type Direct Tension Indicators (DTI) made from carbon and alloy steels. The products are designed for high-precision control of axial tension in fastening assemblies: anchors, studs, bolts, and screws. EV Group China supplies […]
ASTM F594 / ASME SF594
Technical requirements for stainless steel nuts according to ASTM F594 / ASME SF 594 standard The ASTM F594 (ASME SF 594) standard defines strict technological regulations for the production of stainless steel nuts with a nominal thread diameter from 0.25 to 1.50 inches. This range of hardware from EV Group China is intended for general […]
ASTM F3125 M / ASME SF3125 M
ASTM F3125 / F3125M Technical Regulation: High-Strength Fastener Standards The ASTM F3125 / F3125M standard establishes comprehensive requirements for the chemical composition and physical-mechanical properties of quenched and tempered bolts made from carbon and alloy steels. The specification unifies requirements for both imperial and metric measurement systems, covering a wide range of structural connections. This […]
ASTM F844 / ASME SF844
Technical specifications and purpose of the ASTM F844M / ASME SF 844M standard The ASTM F844 / ASME SF 844 standard regulates the production of general-purpose flat steel washers supplied in an unhardened condition. These hardware products are intended for use in fastening assemblies, including bolts, screws, studs, and nuts, to increase the bearing surface […]
ASTM F959 M / ASME SF959 M
Technical Regulation and Scope of Application for ASTM F959 / F959M Indicators This specification establishes strict engineering requirements for compressible-washer-type Direct Tension Indicators (DTI). These elements are used in critical structural construction for visual and instrumental verification of achieving the specified pretension force in bolted connections. The standard classifies eight types of DTIs, covering a […]
ASTM F1941 M / ASME SF1941 M
Technical requirements for coatings according to ASTM F1941 / F1941M standard This specification establishes the regulations for the application of electrodeposited coatings on steel mechanical fasteners, manufactured in both imperial and metric systems. This standard is a priority for EV Group China engineers when selecting protective coatings, replacing the requirements of ASTM B633 for specialized […]
ASTM F1554 / ASME SF1554
Technical standards and specifications ASTM F1554 / ASME SF 1554 The ASTM F1554 standard (and its equivalent ASME SF 1554) establishes strict requirements for the design, manufacturing, and performance characteristics of anchor bolts intended for securing structural elements to concrete foundations. EV Group China supplies anchor rods in various configurations: straight, headed anchors, as well […]
ASTM F593 / ASME SF593
Technical Regulation and Specification ASTM F593 / ASME SF 593 The ASTM F593 standard (and its equivalent ASME SF 593) establishes stringent requirements for the production of fasteners made from corrosion-resistant steels. The scope of this specification includes bolts, hex cap screws, and threaded studs with diameters ranging from 0.25 to 1.50 inches. This product […]
ASTM A48 M / ASME SA48 M
Technical aspects and application of the ASTM/ASME A/SA 48M specification The ASTM/ASME A/SA 48M specification regulates the manufacturing and quality control of gray iron castings intended for use in general mechanical engineering components, where the short-term tensile strength is a critical parameter. EV Group China products comply with the strict requirements of this standard, ensuring […]
ASTM A352 M / ASME SA352 M
Technical Overview of the ASTM/ASME A/SA 352M Standard The ASTM A352/A352M specification governs the manufacturing of steel castings intended for use in pipeline valve components (gate valves, valves, flanges, fittings) operating under high pressure in extremely low-temperature environments. Products supplied by EV Group China fully comply with these standards, ensuring the reliability of cryogenic equipment. […]
EN 12874
Technical requirements and scope of the EN 12874 standard The EN 12874 standard regulates the design, performance parameters, and verification methods for flame arresters intended to contain flames in systems where explosive mixtures of gases or vapors with air are present. The engineering team at EV Group China notes that this document is decisive when […]
EN ISO 16852
Technical regulation EN ISO 16852: safety standards for flame arresters The international standard EN ISO 16852 establishes strict technical requirements for industrial flame arresters designed to contain and prevent the propagation of flames in pipeline systems and tanks when working with explosive gas-air or vapor-air mixtures. This document regulates classification criteria, design features, marking rules, […]
ASTM A480 / A480 M
The ASTM A480 / A480M standard establishes unified technical requirements for flat-rolled stainless and heat-resisting steel products. The regulation was adopted by the U.S. Department of Defense and serves as the baseline for the production of sheet, plate, and strip products for critical engineering structures. Scope of the ASTM A480 / A480M Specification This EV […]