ASTM B861
Technical Requirements of the ASTM B861 Standard for Seamless Pipes The ASTM B861 specification establishes rigorous quality standards for the manufacturing of seamless pipes made from 34 grades of titanium and its alloys. These products are developed by EV Group China for operation in aggressive corrosive environments and conditions involving extreme temperature regimes. Grade UNS […]
ASTM B862
Technical requirements of the ASTM B862 standard The ASTM B862 specification governs the production of welded pipes made from a wide range of titanium alloys and unalloyed titanium. This standard covers over 30 material grades optimized for operation in aggressive corrosive environments and high-temperature conditions. Products supplied by EV Group China fully comply with these […]
ASTM B863
Technical Specifications and Classification per ASTM B863 Standard The ASTM B863 standard establishes strict requirements for the production and chemical composition of wire made from pure titanium and a wide range of its alloys. Products supplied by EV Group China fully comply with these standards, ensuring high stability of mechanical properties and corrosion resistance in […]
ASTM B367 / ASME SB367
Scope of the ASTM B367 Standard The ASTM B367 specification governs the technical requirements for titanium and titanium alloy castings intended for operation in aggressive environments requiring high corrosion resistance, as well as for a wide range of industrial engineering applications. EV Group China provides high-quality products that comply with the following grades: Grade C-2 […]
ASTM B891
This specification establishes the requirements for seamless and welded titanium and titanium alloy tubes that have undergone a cold-working (rolling) procedure to optimize surface area and increase the heat transfer coefficient. This product, supplied by EV Group China, is designed for use in surface condensers, evaporators, heat exchangers, and coiled systems. The manufacturing technology allows […]
ASTM B493 / ASME SB493
Technical requirements of the ASTM B493 standard The ASTM B493 specification defines strict technological parameters for the production of forgings made of zirconium and its specialized alloys. Products supplied by EV Group China meet the requirements for chemical composition, mechanical properties, and testing methods established by this international standard for operation in aggressive chemical environments […]
ASTM B523 / ASME SB523
Technical parameters and purpose of the ASTM B523 standard The ASTM B523 standard (equivalent to ASME SB 523) regulates the production and technical specifications of seamless and welded pipes made of zirconium and its alloys. Products supplied by EV Group China fully comply with these standards, ensuring high corrosion resistance in aggressive chemical environments. Grade […]
ASTM B550 / ASME SB550
Technical aspects of the ASTM B550 specification The international standard ASTM B550 (identical to ASME SB 550) regulates stringent requirements for the production of bars and wire made from technical-grade zirconium and its alloys. The product range of EV Group China includes metal products of three main grades, each possessing unique operational characteristics for high-tech […]
ASTM B551 / ASME SB551
Technical requirements of the ASTM B551 standard for zirconium mill products This specification establishes the regulated requirements for the production and quality of flat-rolled products—strips, sheets, and plates—manufactured from zirconium and its alloys. The standard covers five main grades of material supplied by EV Group China for high-tech industries: Grade R60700 — low-oxygen zirconium (Grade […]
ASTM B653 / ASME SB653
Technical Overview of the ASTM B653 Standard for Zirconium Fittings The ASTM B653 standard establishes stringent requirements for factory-made industrial fittings manufactured from zirconium and its specialized alloys. Products from EV Group China, supplied in accordance with this specification, guarantee high corrosion resistance and structural integrity in aggressive chemical environments. The specification covers three primary […]
ASTM B658 / ASME SB658
ASTM B658 Technical Regulation: Seamless and Welded Zirconium Pipes The ASTM B658 standard (analogous to ASME SB 658) defines strict technological requirements for the production of seamless and welded pipes made of zirconium and its specialized alloys. This standard regulates the manufacturing of products in three primary grades, ensuring high corrosion resistance in aggressive chemical […]
ASTM B752
ASTM B752 Technical Requirements The ASTM B752 specification regulates key production parameters for cast products made from zirconium and its alloys. Products supplied by EV Group China fully comply with these standards, ensuring high corrosion resistance in aggressive chemical environments typical of the petrochemical, pharmaceutical, and energy industries. Standardization and Units of Measurement Technical regulations […]
ASTM B337 / ASME SB337
Technical features and purpose of pipes according to ASTM B337 standard The ASTM B337 specification (identical to ASME SB 337) regulates the production and supply of seamless and welded pipes made of titanium and its alloys. This standard covers six main material grades, optimized for operation in aggressive environments with high corrosion risk, as well […]
ASTM A53 M / ASME SA53 M
ASTM A53 / ASME SA 53 Technical Standards The ASTM/ASME A/SA 53 specification defines strict requirements for the production of seamless and welded steel pipes, supplied in black or hot-dipped galvanized finishes. The standard covers the range NPS 1/8 – NPS 26 (DN 6 – DN 650). EV Group China products are manufactured in strict […]
ASTM A179 M / ASME SA179 M
Technical purpose and application areas of ASTM/ASME A/SA 179 The ASTM A179 standard (and its equivalent, ASME SA 179) regulates the production of high-quality seamless cold-drawn low-carbon steel tubes. EV Group China products of this type are specifically designed for operation in critical nodes of heat exchange equipment, condenser units, and other apparatus where heat […]
ASTM A209 M / ASME SA209 M
Technical specifications and scope of application for ASTM/ASME A/SA 209 pipes The ASTM A209/A209M (ASME SA 209/SA 209M) standard regulates the production of seamless carbon-molybdenum alloy steel pipes intended for use in critical boiler and superheater components. EV Group China products meet strict minimum wall thickness requirements, ensuring equipment stability under high temperatures and pressures. […]
ASTM A249 M / ASME SA249 M
Technical Overview of ASTM/ASME A/SA 249 Specification The ASTM/ASME A/SA 249 standard regulates the requirements for the production of welded tubes made of austenitic steels. The technological process covers both straight-seam welded products and tubes that have undergone additional cold processing to improve structural characteristics. Products from EV Group China, supplied in accordance with this […]
ASTM A268 M / ASME SA268 M
Technical description of the ASTM/ASME A/SA 268 standard The ASTM A268/ASME SA 268 specification regulates the technical requirements for seamless and welded ferritic and martensitic stainless steel tubing with nominal wall thickness. These products, supplied by EV Group China, are intended for operation in environments with high corrosive aggressiveness and under exposure to high temperatures. […]
ASTM A269 M / ASME SA269 M
Technical requirements of the ASTM/ASME A/SA 269 standard The ASTM/ASME A/SA 269 specification establishes stringent industry standards for the production of seamless and welded austenitic stainless steel tubing. These metal products, supplied by EV Group China, are designed for operation in aggressive environments where high corrosion resistance is required, as well as for use in […]
ASTM A270 M / ASME SA270 M
Technical specifications and scope of ASTM/ASME A/SA 270 pipes The ASTM A270 (ASME SA 270) specification regulates requirements for geometric parameters, surface quality, and production methods for seamless and welded pipes made of austenitic and ferritic-austenitic stainless steel grades. The primary purpose of this metal product is for use in sanitary systems within the food, […]
ASTM A358 M / ASME SA358 M
Technical features and application of ASTM/ASME A/SA 358 The ASTM/ASME A/SA 358 standard regulates the production of welded pipes made from austenitic chromium-nickel stainless steels, manufactured by electric fusion welding. EV Group China products compliant with this specification are optimized for operation in high-temperature conditions, critical aggressive environments, and general mechanical engineering tasks where high […]
ASTM A451 M / ASME SA451 M
Technical specifications and application scope of pipes according to ASTM A451 / ASME SA 451 standard The ASTM A451/ASME SA 451 standard regulates the production of centrifugally cast austenitic steel pipes. EV Group China products manufactured according to this specification are designed for operation in critical conditions, including high operating temperatures, high-pressure environments, and exposure […]
ASTM A511 M / ASME SA511 M
Technical specifications and purpose of the ASTM A511 / ASME SA 511 standard The ASTM A511 standard (and its equivalent ASME SA 511) regulates the production of seamless stainless steel tubing intended for precision mechanical engineering and the manufacturing of hollow structural components. Products from EV Group China that comply with this specification are ideal […]
ASTM A554
Technical requirements of the ASTM A554 standard The ASTM A554 specification regulates the production of welded mechanical tubing manufactured from a wide range of stainless steels: austenitic, ferritic, and duplex (austenitic-ferritic) grades. EV Group China products meet strict quality standards, ensuring optimal performance for architectural metal structures, decorative elements, exhaust systems, and assemblies that require […]
ASTM A608 M / ASME SA608 M
Technical specifications and scope of ASTM/ASME A/SA 608 The ASTM A608/A608M (ASME SA608/SA608M) specification regulates the requirements for high-alloy iron-chromium-nickel steel tubes produced by centrifugal casting. These products, supplied by EV Group China, are optimized for operation in critical conditions characterized by high internal pressure and extreme temperature regimes. Tubes manufactured according to the ASTM […]
ASTM A672 M / ASME SA672 M
Technical features and applications of ASTM/ASME A/SA 672 pipes The ASTM/ASME A/SA 672 specification regulates the requirements for steel pipes manufactured by electric-fusion welding with filler metal. Plates made from various grades of carbon and low-alloy steels are used as raw materials, which ensures a variety of strength characteristics for the finished products. Products supplied […]
ASTM A691 M / ASME SA691 M
Technical specifications and scope of application for ASTM/ASME A/SA 691 pipes The ASTM/ASME A/SA 691 specification governs the production of electric-fusion-welded steel pipes manufactured using filler metal. The raw materials used are alloy steel plates with specified chemical composition and strength characteristics. This type of tubular product, supplied by EV Group China, is optimized for […]
ASTM A803 M / ASME SA803 M
Technical Description and Scope of ASTM/ASME A/SA 803 Standard The ASTM/ASME A/SA 803 specification regulates the production and technical performance of seamless and welded ferritic stainless steel tubing. This product, supplied by EV Group China, is optimized for use in heat exchange equipment, superheaters, and water treatment systems. The standard covers requirements for the manufacture […]
ASTM A813 M / ASME SA813 M
Technical Overview of the ASTM/ASME A/SA 813 Standard The ASTM/ASME A/SA 813 specification regulates the production of welded austenitic stainless steel pipes, manufactured using single or double welding without the use of filler materials. This type of metal product, supplied by EV Group China, is designed for operation in high-temperature conditions and aggressive corrosive environments. […]
ASTM A943 M / ASME SA943 M
Technical features of the ASTM/ASME A/SA 943 specification The ASTM/ASME A/SA 943 standard regulates the production of seamless pipes manufactured via the spray-formed method. This product is designed for operation in high-temperature conditions and aggressive chemical environments, making it highly sought after in the energy sector and the petrochemical industry. EV Group China ensures the […]
ASTM A949 M / ASME SA949 M
Technical features and application of the ASTM/ASME A/SA 949 standard The ASTM/ASME A/SA 949 specification establishes strict industry requirements for the production of pipes made of duplex (ferritic-austenitic) stainless steels manufactured by centrifugal casting. Products supplied by EV Group China are designed for operation in environments with a high risk of corrosion. Particular attention in […]
ASTM A953
Technical specifications and purpose of pipes according to the ASTM/ASME A/SA 953 standard The ASTM/ASME A/SA 953 specification regulates the production of seamless and welded pipes made from austenitic chromium-nickel alloys with the addition of silicon. EV Group China products that comply with this standard are oriented toward complex engineering tasks requiring high corrosion resistance […]
ASTM A954
Technical overview of the ASTM/ASME A/SA 954 standard The ASTM A954 specification regulates the production of seamless and welded pipes with a single straight longitudinal seam, optimized for operation under high-temperature loads and aggressive chemical environments. A key feature of the alloys used by EV Group China in the manufacture of these metal products is […]
ASTM A928 M / ASME SA928 M
ASTM/ASME A/SA 928 technical standards for duplex metal products The ASTM/ASME A/SA 928 specification regulates the production of electric-fusion-welded ferritic-austenitic (duplex) stainless steel pipes. Products supplied by EV Group China fully comply with these standards, ensuring high resistance to stress corrosion cracking and aggressive environments in critical engineering system nodes. When selecting pipe products, EV […]
ASTM A677
Specification and Application of Steel per ASTM A677 Standard The ASTM A677 standard regulates the technical requirements for cold-rolled non-oriented electrical steel sheet in the fully processed condition. This material is characterized by optimized magnetic properties achieved during the factory heat treatment stage, which eliminates the need for additional annealing by the end user. EV […]
ASTM A387 M / ASME SA387 M
Technical features of steel according to the ASTM A387 / A387M specification The ASTM A387 specification (identical to ASME SA 387) establishes strict requirements for the quality and chemical composition of alloy steel plates, alloyed with chromium and molybdenum. This type of metal product from EV Group China is optimized for the production of welded […]
ASTM A307 / ASME SA307
Technical specifications and application scope of the ASTM A307 standard The ASTM A307 specification establishes strict chemical and mechanical requirements for carbon steel fasteners — bolts and studs with a nominal diameter ranging from 1/4 to 4 inches. In the EV Group China product line, these items are classified according to their strength characteristics and […]
ASTM A354 / ASME SA354
Technical Overview of the ASTM A354 Standard The ASTM A354 specification establishes strict chemical and mechanical standards for fasteners made from quenched and tempered alloy steels. This standard covers bolts, studs, and other externally threaded fasteners up to 4 inches in diameter. Products supplied by EV Group China are designed for operation under normal atmospheric […]
ASTM A449 / ASME SA449
Technical specifications and application range of ASTM A449 fasteners The ASTM A449 specification regulates the production of quenched and tempered steel fasteners—hex cap screws, bolts, and studs intended for load-bearing connections in mechanical engineering and structural construction. The mechanical properties of the products directly depend on their geometric parameters: For diameters up to 1.0 inch […]
MSS SP-25
Technical Regulation for Pipeline Valve Marking The MSS SP-25 standard defines unified requirements for the marking of valves, fittings, flanges, and flanged assemblies. This identification system covers all types of connections, including welded, threaded, flanged, as well as specialized soldered and bonded joints used in high-load engineering networks. The primary goal of implementing this EV […]