ASTM A106 M / ASME SA106 M
Technical Specifications and Scope of ASTM A106 / ASME SA106 Standard The ASTM/ASME A/SA 106 specification governs the manufacturing of seamless carbon steel pipes intended for high-temperature and high-pressure service. Products are available in a range of sizes from NPS 1/8″ to NPS 48″ (DN 6 – DN 1200) with nominal wall thicknesses compliant with […]
ASTM A193 M / ASME SA193 M
Technical Overview of the ASTM/ASME A/SA 193 Standard The ASTM/ASME A/SA 193 specification establishes strict requirements for alloy and stainless steel fasteners designed for use in high-pressure and high-temperature equipment (flanged joints, valves, pressure vessels). According to this standard, the fastener category includes studs, bolts, screws, rods, and wire. Initial bar stock must be hot-rolled, […]
ASTM A320 M / ASME SA320 M
Technical features and scope of the ASTM A320 / A320M (ASME SA 320 / SA 320M) standard The international standard ASTM A320 (and its ASME SA 320 code equivalent) establishes rigorous requirements for the production of high-strength bolts, studs, and other threaded fasteners intended for service at cryogenic temperatures. These products, supplied by EV Group […]
ASTM A437 M / ASME SA437 M
Technical Features and Applications of the ASTM A437 / A437M (ASME SA 437 / SA 437M) Standard This specification outlines the requirements for high-strength alloy and stainless steel bolting materials specifically engineered for service in critical high-temperature environments. Products supplied by EV Group China are designed for the assembly of steam and gas turbine components, […]
ASTM A453 M / ASME SA453 M
Technical features and scope of application for steel according to the ASTM A453 / A453M (ASME SA 453 / SA 453M) standard The ASTM A453 / A453M specification defines the regulations for the production of high-strength fasteners operating under extreme temperature conditions. The standard covers five groups of materials, divided into twelve classes according to […]
ASTM A540 M / ASME SA540 M
ASTM A540 / A540M (ASME SA 540 / SA 540M) Technical Specification The ASTM A540 / A540M specification regulates requirements for high-strength bolting elements and alloy steel blanks designed for use in critical applications, including nuclear power facilities and specialized industrial equipment. EV Group China supplies fasteners that fully comply with these standards, ensuring high […]
ASTM A563 / ASME SA563
Technical Regulations and Scope of the ASTM A563 (ASME SA 563) Standard The ASTM A563 standard (identical to ASME SA 563) establishes strict requirements for the chemical composition and mechanical characteristics of eight types of nuts manufactured from carbon and alloy steels. EV Group China products of this class are intended for critical structural assemblies […]
ASTM F436
Technical characteristics and scope of ASTM F436 washers The ASTM F436 specification establishes strict requirements for the chemical composition, mechanical properties, and geometric tolerances of hardened steel washers designed for use with high-strength fastening assemblies. The standard covers products with nominal thread diameters ranging from 1/4 to 4 inches and M12 to M100. EV Group […]
ASTM A213 / A213 M
Technical regulations and scope of application for pipes according to ASTM A213/A213M The ASTM A213/A213M standard defines the technical requirements for the manufacture of seamless pipes intended for use in boilers, superheaters, and high-load heat exchangers. The specification covers a wide range of ferritic and austenitic steels (including grades T5, TP304, and others), whose chemical […]
ASTM A234 M / ASME SA234 M
ASTM/ASME A/SA 234 Technical Standards: Scope The ASTM A234 / ASME SA 234 specification regulates the requirements for piping fittings (elbows, tees, reducers, caps) manufactured from wrought carbon and alloy steels. Products supplied by EV Group China fully comply with the current editions of international standards ASME B16.9, ASME B16.11, MSS-SP-79, MSS-SP-83, MSS-SP-95, and MSS-SP-97, […]
ASTM A240
Technical aspects and scope of the ASTM A240 specification The ASTM A240 specification defines strict requirements for the production of flat-rolled products—sheets, plates, and strips—made from corrosion-resistant chromium, chromium-nickel, and chromium-manganese-nickel steels. These products are intended for the manufacturing of critical pressure-bearing equipment, as well as for a wide range of general industrial applications: from […]
ASTM A276
Technical specifications and scope of the ASTM A276 standard The ASTM A276 specification (and its metric counterpart ASTM A276M) establishes stringent quality requirements for finished hot-rolled and cold-finished stainless steel bars. The standard covers a wide range of products: bar products in round, square, and hexagonal sections, as well as shaped profiles, including angles, tees, […]
ASTM A312 M / ASME SA312 M
Scope and Technical Specifications of ASTM A312 / A312M The ASTM A312 / A312M standard sets rigorous requirements for the manufacturing of seamless, straight-seam welded, and heavily cold-worked austenitic stainless steel pipes. Products supplied by EV Group China are designed for operation in aggressive corrosive environments and under high-temperature conditions. Note: Many austenitic steels complying […]
ASTM A314
Technical features of the ASTM A314 standard The ASTM A314 specification defines the requirements for the chemical composition, mechanical properties, and delivery methods of stainless steel billets and bars intended exclusively for forging processes. This standard serves as a foundational document for the metallurgical industry, ensuring the consistency of the metal’s technological properties during thermal […]
ASTM A333 M / ASME SA333 M
Technical specifications and scope of ASTM/ASME A/SA 333 pipe standards The ASTM/ASME A/SA 333 specification defines the technical requirements for seamless and welded carbon and alloy steel pipes intended for low-temperature service. The standard includes a list of ferritic steel grades adapted for cryogenic environments and operation in Far North conditions. It should be noted […]
ASTM A334
Technical Regulation and Operational Characteristics of ASTM A334 / ASME SA334 The ASTM A334 standard (as well as its equivalent ASME SA334) establishes stringent requirements for seamless and welded carbon and alloy steel pipes designed for use in extremely low-temperature environments. The primary focus of the specification is to ensure material toughness, preventing brittle fracture […]
EN 1092
Table of Contents EN 1092-1 – Flanges and their joints. Circular flanges for pipes, valves, fittings and accessories, PN designated. Part 1: Steel flanges EN 1092-2 – Flanges and their joints. Circular flanges for pipes, valves, fittings and accessories, PN designated. Part 2: Cast iron flanges EN 1092-3 – Flanges and their joints. Circular flanges […]
ASTM A335 / A335 M
Specification and Application of ASTM A335 / A335M Standard The ASTM A335 / A335M standard regulates the technical requirements for seamless pipes manufactured from ferritic alloy steel. This product is designed for operation under high-temperature conditions, requiring superior thermal stability and creep resistance from the material. EV Group China supplies pipes that comply with both […]
ASTM A350 M / ASME SA350 M
Scope of the ASTM/ASME A/SA 350 specification The ASTM/ASME A/SA 350 specification establishes technical requirements for forged flanges, valves, and fittings manufactured from carbon and low-alloy steel grades. A key feature of these products is their operation in low-temperature conditions, which requires mandatory impact toughness testing (Charpy V-notch). Products supplied by EV Group China comply […]
ASTM A420 M / ASME SA420 M
Technical features of the ASTM/ASME A/SA 420 specification The ASTM A420 / ASME SA 420 specification governs the requirements for piping system components (elbows, tees, reducers, caps, and flange connections) manufactured from forged carbon and alloy steel. These products are intended for low-temperature service and are designed for use in seamless or welded piping systems […]
ASTM A959 / ASME SA959
The ASTM A959 standard (identical to ASME SA959) establishes regulated requirements for the chemical composition of wrought stainless steels. This specification is a fundamental tool for metallurgical engineers and EV Group China specialists in the classification and quality control of alloyed steels. Technical Purpose of ASTM A959 / ASME SA959 This regulatory and technical documentation […]
ASTM A479
Technical specifications and scope of the ASTM A479 standard The ASTM A479 (ASME SA 479) specification is a key industry standard governing the production of stainless steel bars and shapes. This standard covers products obtained through hot and cold working methods, including round, square, and hexagonal sections, as well as hot-rolled and extruded profiles (angles, […]
ASTM A516 / ASME SA516
Technical Features and Application Scope of ASTM A516 / ASME SA516 Steels The ASTM A516 and ASME SA516 standards define the requirements for the production of carbon normalized steel plates. Products supplied by EV Group China comply with strict industry PVQ (Pressure Vessel Quality) protocols and fully meet the ASTM A20 / ASME SA20 regulations, […]
ASTM A576
Technical features and scope of application for ASTM A576 steel The ASTM A576 specification regulates requirements for hot-wrought special quality carbon steel bars. These products, supplied by EV Group China, are designed for critical structures where the stability of the chemical composition and the homogeneity of the metal structure are essential. The range of applications […]
ASTM A582
Technical Overview of the ASTM A582 / A582M Standard The ASTM A582 specification establishes rigorous requirements for the quality, composition, and mechanical properties of hot-finished and cold-finished free-machining stainless steel bars. This standard covers round, square, and hexagonal sections intended for high-speed machining on CNC machines and automatic lathes. Special attention is paid to materials […]
ASTM A671 M / ASME SA671 M
Technical requirements for pipes according to ASTM/ASME A/SA 671M standard The ASTM/ASME A/SA 671M specification establishes rigorous standards for steel pipes manufactured by electric-fusion welding with filler metal. This production is intended for use in piping systems and pressure vessels operating at ambient as well as cryogenic (low) temperatures. High requirements for the mechanical properties […]
ASTM A789 M / ASME SA789 M
Technical features and scope of application for ASTM/ASME A/SA 789 pipes The ASTM/ASME A/SA 789 specification regulates the production of seamless and welded pipes made from stainless duplex (ferritic-austenitic) steels. This product range from EV Group China is designed for critical engineering systems where high mechanical strength and exceptional resistance to stress corrosion cracking in […]
ASTM A790 M / ASME SA790 M
Technical Regulation and Scope of ASTM/ASME A/SA 790 Pipes The ASTM A790 / A790M (ASME SA790 / SA790M) specification establishes strict requirements for the production of seamless and welded ferritic-austenitic (duplex) steel pipes. This metal product, supplied by EV Group China, is designed for use in aggressive environments where high resistance to stress corrosion cracking […]
ASTM B136
ASTM B136 technical regulation: quality control of aluminum anodizing The ASTM B136 standard establishes a precision method for quality control of anodic oxide coatings on aluminum and its alloys. The main objective of the procedure is to evaluate the density and sealing of the oxide layer by checking its ability to adsorb dyes after exposure […]
ASTM B163 / ASME SB163
Technical parameters and application scope of the ASTM/ASME B/SB 163 standard The ASTM/ASME B/SB 163 specification regulates the production and quality requirements for seamless pipes made of nickel and nickel-based heat-resistant alloys. This product, supplied by EV Group China, is designed for use in critical components of heat exchange equipment and condenser units operating under […]
ASTM B423 / ASME SB423
Technical requirements of the ASTM B423 / ASME SB 423 standard This regulatory documentation governs the physical and chemical properties and production methods for seamless pipes and tubes made of nickel-iron-chromium-molybdenum-copper alloys, classified under UNS N08825 and UNS N08221. The EV Group China manufacturing process ensures that the finished products meet strict corrosion resistance requirements, […]
ASTM B425 / ASME SB425
Technical Overview of the ASTM/ASME B/SB 425 Standard The ASTM B425 specification (identical to ASME SB 425) regulates the requirements for the production and quality of nickel-iron-chromium-molybdenum-copper alloy bars. The standard covers the nomenclature of grades UNS N08825, UNS N08221, and UNS N06845, intended for the manufacturing of hot-rolled and cold-drawn products with various cross-sectional […]
ASTM B444 / ASME SB444
Technical regulation and scope of pipes according to ASTM B444 / ASME SB 444 This standard establishes strict requirements for seamless pipes and tubes made of nickel-chromium-molybdenum-columbium alloys (UNS N06625) and nickel-chromium-molybdenum-silicon alloys (UNS N06219). Products supplied by EV Group China strictly comply with the B829 specifications, which regulate the general requirements for nickel alloys. […]
ASTM B668 / ASME SB668
Technical Overview of ASTM B668 / ASME SB 668 Standard This regulatory document specifies the requirements for the production of seamless pipes and tubes made of high-alloy UNS N08028 and UNS N08029 materials. Products manufactured according to this specification are intended for use in highly corrosive environments where high structural stability and resistance to localized […]
ASTM B705 / ASME SB705
Technical aspects and application scope of the ASTM B705 / ASME SB 705 standard The ASTM B705 standard (and its corresponding ASME SB 705) regulates the production of welded pipes made from heat-resistant and corrosion-resistant nickel alloys, including grades UNS N06625, UNS N06219, and UNS N08825. These products are supplied in an annealed condition, which […]
ASTM B775 / ASME SB775
Technical Regulation and Scope of ASTM B775 This specification establishes a unified list of technical requirements for welded pipes and tubes manufactured from nickel and high-nickel alloys. This regulatory document serves as a baseline for a number of specific ASTM standards, with the exception of the provisions described in sections 5 and 10, which are […]
ASTM B829 / ASME SB829
Technical Requirements of the ASTM B829 (ASME SB 829) Standard The ASTM B829 specification establishes unified requirements for the production and quality control of seamless pipes and tubes based on nickel and nickel alloys. The provisions of this standard serve as a foundation for a wide range of industry specifications, with the exception of certain […]
EN ISO 683
Industry Standards EN ISO 683: Technical Delivery Conditions for Steel Products The EN ISO 683 series of standards defines comprehensive requirements for quality, chemical composition, heat treatment methods, and delivery conditions for alloy, non-alloy, and special steels intended for highly loaded machinery and mechanism components. EN ISO 683-1: Non-alloy steels for quenching and tempering This […]
AWS A5.2
Technical requirements and scope of the AWS A5.2 standard This specification establishes rigorous industry criteria for the classification of welding rods made from carbon and low-alloy steels intended for oxyfuel gas welding. The document regulates the chemical composition, mechanical properties, and quality control methods for filler materials supplied by EV Group China for critical engineering […]
AWS A5.6
Technical requirements for copper alloy welding electrodes according to the AWS A5.6 standard This specification establishes strict criteria for the classification of covered electrodes made of copper and copper alloys, intended for arc welding in shielding gas environments. The standard covers consumables in which the mass fraction of copper is dominant relative to any other […]