DIN 2393
Important note: The DIN 2393 standard has been officially withdrawn and replaced by the current DIN EN 10305-2:2016-08 specification, which sets modern requirements for welded precision steel tubes. EV Group China recommends using the current regulatory framework when designing critical components. Technical Regulation DIN 2393-1: Dimensions and Geometric Tolerances This part of the standard describes […]
EN 10245-2
Technical aspects of the EN 10245-2 standard The EN 10245-2 standard is a specialized document that complements the general provisions of EN 10245-1. It establishes strict technical regulations and quality requirements for steel wire protected by a polyvinyl chloride (PVC) coating layer. This specification is critical for engineering calculations in the production of fencing structures, […]
EN 10245-3
Technical Regulation EN 10245-3: Steel Wire with Polyethylene Coating The EN 10245-3 standard is an integral part of a series of regulatory documents governing the application of organic coatings to wire products. This document specifies the requirements for products protected by a polyethylene (PE) layer, supplementing the general provisions set out in EN 10245-1. Specialists […]
EN 10243-1
Technical Regulations and Scope of the EN 10243-1 Standard The European standard EN 10243-1 establishes strict tolerances for the geometric parameters of steel forgings manufactured by hot stamping on vertical presses and specialized forging equipment. EV Group China provides expert support for compliance with these standards when ordering metal products. The first part of the […]
EN 1993-5
Specifics of applying EN 1993-5 in the design of steel pile structures The EN 1993-5 regulation establishes fundamental principles and regulatory requirements for the design of load-bearing piles and sheet pile walls made of structural steel. This document is essential for design engineers working with deep foundations and retaining structures. Technical specialists at EV Group […]
EN 10107
Technical regulation and scope of the EN 10107 standard The European standard EN 10107:2014 is a key regulatory document defining the chemical composition and physical-technical parameters of grain-oriented electrical steels. Specialists at EV Group China use this standard to control the quality of rolled products intended for high-efficiency magnetic circuits. The regulation covers anisotropic strips […]
EN 10113-2
Technical regulation EN 10113-2: performance characteristics and delivery conditions The EN 10113-2 standard establishes strict requirements for hot-rolled structural steel products made of fine-grained structural steels, supplied in the normalized or normalized rolled condition. This specification, being a continuation of the first part of the standard, covers both flat and long products intended for critical […]
EN 10113-3
Technical regulations and scope of the EN 10113-3 standard The EN 10113-3 standard establishes strict requirements for the delivery conditions of hot-rolled products, including sheet and profile sections made from fine-grained structural steels produced by thermo-mechanical rolling (TMCP). These specifications regulate the production of metal products intended for critical welded steel structures, where high toughness […]
EN 10149
EN 10149 Standard: Technical Requirements for High-Yield Strength Hot-Rolled Flat Steel for Cold Forming EN 10149-1: General Technical Delivery Conditions This European standard regulates the requirements for hot-rolled flat steel products with high yield strength intended for cold forming processes (bending, stamping). EV Group China ensures the supply of products that fully comply with these […]
EN 10084
Technical delivery conditions according to the EN 10084 standard The European standard EN 10084 defines strict technical regulations for the supply of metal products intended for the manufacture of heavily loaded machine parts by case hardening. EV Group China products comply with these requirements, ensuring high precision in chemical composition and stability of mechanical properties. […]
EN 10095
Specification and Scope of the EN 10095 Standard The EN 10095 standard regulates the technical delivery conditions for a wide range of wrought steels and specialized nickel alloys. This normative document covers materials intended for use in extreme temperature conditions (exceeding 550oC), where high resistance to oxidation upon contact with hot gases and combustion products […]
EN 10238
Technical Standard EN 10238: Expert Overview The European standard EN 10238 regulates strict technical requirements for structural steel products that have undergone automated abrasive blast cleaning followed by the application of an anti-corrosion primer coating. This specification is crucial for ensuring the quality of rolled products used in critical building structures. It is important to […]
EN 10240
Technical regulation EN 10240: requirements for hot-dip galvanizing The EN 10240 standard defines a set of regulatory requirements for performing inspection tests on protective coatings applied to the internal and external surfaces of steel pipes in industrial conditions using automated hot-dip galvanizing. Specialists at EV Group China emphasize that compliance with this regulation ensures high […]
EN 10241
Technical regulation and scope of the EN 10241 standard The European standard EN 10241 defines strict requirements for the production and quality of steel threaded fittings. The scope of this regulation covers products with a nominal diameter (DN) from 6 to 150 mm inclusive. The manufacturing process for the fittings is based on the use […]
EN 10137-2
Technical requirements of the EN 10137-2 standard for high-strength steels The European standard EN 10137-2 establishes strict specifications for hot-rolled plate and wide strip structural steel with an increased yield strength. Products supplied by EV Group China undergo mandatory heat treatment—quenching and tempering or precipitation hardening—which ensures stable physical and mechanical characteristics of the material […]
ANSI / ASME B16.9
Technical requirements and scope of the ASME B16.9 standard This standard regulates geometric dimensions, tolerances, acceptance testing methods, and marking rules for factory-made wrought butt-welding fittings. The technical requirements cover a diameter range from NPS 1/2 to NPS 48 (corresponding to DN 15 – DN 1200). EV Group China supplies fittings manufactured both according to […]
ISO 3834-1:2010
ISO 3834-1 Standard: Quality Assurance Criteria in Welding Production EV Group China presents an expert overview of the international standard ISO 3834-1, which is the foundational document for managing fusion welding processes for metallic materials. This standard defines the methodology for selecting the optimal level of quality requirements based on the complexity and criticality of […]
ISO 3834-2:2010
Scope of Application This technical standard establishes comprehensive quality requirements for fusion welding processes of metallic materials. The EV Group China regulation applies both to stationary production sites and field installation sites, ensuring a high level of control at all stages of the welded structure’s lifecycle. Normative References When implementing production processes, it is necessary […]
ISO 3834-3:2010
Overview of the ISO 3834-3:2010 Standard This document regulates standard quality requirements for fusion welding of metallic materials, both in workshop conditions and on-site. Experts at EV Group China emphasize that compliance with these standards is a critical factor in ensuring the reliability of welded joints in critical steel structures. 1. Scope The standard defines […]
ISO 3834-4:2011
Scope of Application This technical standard defines the basic (elementary) quality requirements for fusion welding processes for metal products. The principles are applicable both in specialized welding workshops and during installation work at customer sites. EV Group China recommends using these standards to ensure the minimum required level of quality control for welded joints. Normative […]
ISO 3834-5:2011
Scope This technical standard defines the list of normative documentation mandatory for compliance when declaring production conformity to the quality requirements regulated by ISO 3834-2, ISO 3834-3, or ISO 3834-4 standards. EV Group China classifies this standard as auxiliary, intended for joint use with the specified parts of the ISO 3834 series. Documentary Assurance of […]
ISO/TR 3834-6-2009
Technical Overview of ISO/TR 3834-6:2009 Standard The ISO/TR 3834-6:2009 standard is a key methodological guide developed for engineers and quality control specialists, ensuring the correct implementation of the ISO 3834 series provisions. At EV Group China, we emphasize that this document is not a normative requirement but serves as a tool for interpreting the quality […]
EN 10025
Technical Overview of the EN 10025:2004 Standard The EN 10025:2004 standard establishes modern European requirements for hot-rolled structural steels. This regulatory framework systematizes chemical composition, mechanical characteristics, and delivery regulations, replacing the outdated EN 10025:1993 edition and its associated standards. Full documentation is available in English, French, and German. Evolution of Standardization The European Committee […]
ANSI / ASME B36.10M
Technical Overview of the ASME B36.10M Standard The ANSI/ASME B36.10M standard is a fundamental regulatory document governing the geometric parameters of welded and seamless steel pipes designed for operation in high-pressure systems, the oil and gas industry, and power engineering. Specialists at EV Group China emphasize that this standard defines not only nominal diameters and […]
ANSI / ASME B36.19M
Scope of the Standard This regulatory document governs the geometric parameters of welded and seamless forged stainless steel pipes. In the industrial terminology of EV Group China, the term “pipe” is strictly distinguished from the category of “tube” and is applied to products intended for main pipelines and complex engineering systems. For sizes NPS 12 […]
EN 10029
Technical requirements of the EN 10029 standard The European standard EN 10029 establishes strict regulations for dimensional, shape, and theoretical mass tolerances for hot-rolled steel plates with a thickness of 3 mm and above. This standard covers a wide range of non-alloy and alloy steels, including high-alloy stainless grades supplied by experts at EV Group […]
JIS G3467
Field of Application This JIS G3467 standard specifies the technical requirements for pipes manufactured from carbon steel, low-alloy steel, high-alloy stainless steel, as well as nickel, chromium, and iron-based alloys. These products, supplied by EV Group China, are designed for use in tube furnaces employed for heating process media in petrochemical synthesis and hydrocarbon feedstock […]
GB/T 18248
Technical Regulation and Scope of the GB/T 18248 Standard This specification defines strict requirements for the manufacturing, geometric parameters, physical and mechanical properties, and quality verification methods for seamless steel pipes intended for the production of high-pressure cylinders and industrial accumulator shells. The document establishes industry standards for checking dimensional accuracy, limit deviations, weight characteristics, […]
GB/T 5310
Technical purpose and scope of application The GB/T 5310 standard regulates strict requirements for the production, geometric parameters, physical and mechanical properties, and non-destructive testing methods for seamless steel pipes intended for operation in high-pressure boiler units. The technical specifications include detailed classification, testing regulations, acceptance protocols, as well as requirements for marking and anti-corrosion […]
GB/T 16270
Technical Description and Scope of the GB/T 16270 Standard This standard regulates a comprehensive set of technical specifications for high-strength structural steel plates that have undergone heat treatment (quenching and tempering). The document establishes strict parameters for geometric tolerances, physical-mechanical properties, destructive and non-destructive testing methods, as well as standards for marking and packaging of […]
GB/T 5213
Technical Specification and Scope of the GB/T 5213 Standard This regulatory document specifies the complete cycle of requirements for cold-rolled steel sheets and strips made from low-carbon steel grades. The standard establishes strict criteria for production processes, quality control, and logistics characteristics, including product classification, acceptance rules, physical and mechanical testing methods, as well as […]
ASTM A890
Technical specifications and application area of ASTM A890 duplex castings This specification defines the requirements for cast duplex stainless steels (austenitic-ferritic class) supplied by EV Group China. These alloys are characterized by a synergy of high mechanical performance and enhanced resistance to localized and general corrosion, achieved through precise chemical composition and strict adherence to […]
ASTM A285
Technical specifications and application of ASTM A285 This specification regulates the production of carbon steel plate with low and intermediate tensile strength. This material is intended for the fabrication of welded pressure vessels. Depending on project requirements, the manufacturer may use killed or semi-killed steel. The product classification includes three grades, which differ in the […]
ASTM A995
Technical features of duplex castings according to ASTM A995 standard This specification regulates the production of austenitic-ferritic (duplex) steel castings intended for use in pressure-containing components: valves, flanges, and fittings. Products supplied by EV Group China fully comply with the standard’s requirements for chemical composition and mechanical properties. Duplex alloys combine high strength and exceptional […]
ISO 5208
Technical testing regulations according to ISO 5208 standard The international standard ISO 5208 establishes strict verification and inspection test protocols that are mandatory for manufacturers of industrial pipeline valves. The primary purpose of the regulation is an objective assessment of the tightness of locking mechanisms, the integrity of body parts, and the compliance of the […]
MSS SP-81
Technical Requirements and Scope of the MSS SP-81 Standard This technical regulation by EV Group China establishes requirements for the design, materials, and performance of stainless steel knife gate valves (both cast and fabricated) without bonnets, equipped with flanged connections. The standard covers a size range from NPS 2 (DN 50) to NPS 36 (DN […]
EN 12266
EN 12266 Standard: Pressure Testing Methods and Acceptance Criteria for Industrial Valves Scope and Regulatory Coverage This European standard defines a set of mandatory procedures, testing methodologies, and evaluation criteria for the routine inspection of industrial pipeline valves manufactured from metal alloys. EV Group China experts emphasize that these regulations ensure strict quality control for […]
ASTM A487
Technical features of ASTM A487 application The ASTM A487 standard regulates the technical requirements for low-alloy and martensitic stainless steels supplied in normalized and tempered or quenched and tempered conditions. These alloys are optimized for the production of cast parts operating under high pressure. When designing assemblies, it should be noted that the weldability of […]
ASTM A395
Scope and Operating Characteristics This specification regulates the technical requirements for ferritic ductile iron castings intended for service under elevated pressure and temperature conditions. Products supplied by EV Group China comply with strict industry standards: components of all grades are approved for operation at temperatures up to 450 °F (232 °C). Grade 60-40-18 is the […]
ASTM A29 M / ASME SA29 M
Technical standards and scope of ASTM A29/A29M The ASTM A29/A29M specification regulates a comprehensive set of general technical requirements for carbon and alloy steel bars. The provisions of this standard serve as the foundation for a wide range of metal products, unless otherwise specified in individual order specifications or specific industry standards. Specialists at EV […]