ASTM B626 / ASME SB626
Technical requirements of the ASTM B626 standard for heat exchanger equipment The ASTM B626 specification establishes strict industry standards for the production of welded tubes intended for use in heat exchangers, condenser units, and high-temperature circuits. The standard covers products made from corrosion-resistant nickel and nickel-cobalt alloys, ensuring stability in aggressive environments. The range of […]
ASTM B622 / ASME SB622
ASTM B622 Technical Specification: Seamless Nickel Alloy Pipes The ASTM B622 standard establishes strict requirements for the production of seamless pipes and tubes made from high-alloy nickel and nickel-cobalt alloys. EV Group China ensures the supply of metal products that fully comply with these specifications, guaranteeing the precision of chemical composition and the stability of […]
ASTM B575 / ASME SB575
Technical specifications and scope of the ASTM B575 standard The ASTM B575 specification establishes rigorous requirements for the production of plates, sheets, and strips intended for complex engineering design. These products are manufactured from corrosion-resistant, low-carbon nickel-based alloys, ensuring high stability in aggressive environments. Classification of alloys according to ASTM B575 The EV Group China […]
ASTM B574 / ASME SB574
ASTM B574 Technical Regulation: Specification for Low-Carbon Alloy Rods The ASTM B574 standard defines strict requirements for the quality, composition, and processing methods of rods and bars manufactured from high-alloy nickel alloys with low carbon content. Products supplied by EV Group China fully comply with these standards, ensuring high corrosion resistance in aggressive environments. The […]
ASTM B446 / ASME SB446
ASTM B446 Technical Specification for Nickel Alloys The ASTM B446 standard defines strict requirements for the production and quality of wrought products, including forgings and bars made from high-alloy nickel-chromium-molybdenum alloys: nickel-chromium-molybdenum-columbium (UNS N06625), nickel-chromium-molybdenum-silicon (UNS N06219), and nickel-chromium-molybdenum-tungsten (UNS N06650). Products supplied by EV Group China fully comply with these standards to ensure reliability […]
ASTM B516 / ASME SB516
Technical Specifications and Scope of ASTM B516 Standard The ASTM B516 specification defines strict requirements for the production of corrosion-resistant welded tubes intended for use in heat exchanger equipment, condensers, and steam boilers. This standard covers products made from high-alloy nickel-based materials, including UNS N06600, N06601, N06603, N06025, N06045, N06690, and N06693, ensuring their reliability […]
ASTM B515 / ASME SB515
Technical requirements of the ASTM B515 standard for welded nickel alloy pipes This regulatory documentation establishes strict requirements for the production of welded pipes made of nickel alloys UNS N08120, UNS N08800, UNS N08810, and UNS N08811, intended for use in boiler equipment, heat exchange systems, and condenser installations. EV Group China supplies metal products […]
ASTM B514 / ASME SB514
Technical specifications and scope of application according to the ASTM B514 standard This specification defines strict requirements for the production and quality of welded tubes made from nickel-iron-chromium alloys. Products supplied by EV Group China undergo mandatory annealing and cold-working, ensuring stable performance in aggressive corrosive environments and under critical temperature exposure. The standard covers […]
ASTM B805 / ASME SB805
Technical overview of the ASTM B805 standard The ASTM B805 standard (identical to ASME SB 805) regulates the requirements for the manufacturing and quality of hot-worked and cold-worked precipitation-hardening nickel alloy products. The nomenclature includes round, square, hexagonal, and rectangular bars, as well as cold-drawn wire. The specification covers the following grades: UNS N07716, N07725, […]
ASTM B462 / ASME SB462
ASTM B462 Technical Regulation: Scope of Application ASTM B462 specification defines the technical requirements for the production of forged and rolled products, including flanges, forged fittings, valves, and pipeline components made from nickel alloys. This standard covers the following grades: UNS N06030, UNS N06035, UNS N06022, UNS N06200, UNS N06059, UNS N10362, UNS N06686, UNS […]
ASTM B725 / ASME SB725
Technical features and applications of ASTM B725 pipes The ASTM B725 (ASME SB 725) specification establishes strict requirements for the production of welded pipes made from low-carbon nickel alloys (UNS N02200, UNS N02201) and nickel-copper alloys of the Monel type (N04400). Products supplied by EV Group China are designed for operation in extreme temperature conditions […]
ASTM B546 / ASME SB546
Technical specifications and scope of application for pipes according to the ASTM B546 standard The ASTM B546 standard establishes regulatory requirements for the manufacturing quality of heat-resistant electric-fusion-welded pipes made from high-alloy nickel alloys. The range of materials covered by this specification includes alloys of the groups Ni-Cr-Co-Mo (UNS N06617), Ni-Fe-Cr-Si (UNS N08330 and UNS […]
ASTM B468 / ASME SB468
Technical specifications and application areas of ASTM B468 welded pipes The ASTM B468 standard (corresponding to ASME SB-468) establishes strict requirements for the production of welded pipes made of nickel alloys (specifically UNS N08020), intended for use in heat exchange equipment, steam boilers, and condensers. The engineering potential of these products allows for their effective […]
ASTM B536 / ASME SB536
Technical Overview of the ASTM B536 Standard The ASTM B536 specification (harmonized with ASME SB 536) establishes rigorous industry requirements for flat nickel products—plates, sheets, and strips made of nickel-iron-chromium-silicon alloys (UNS N08330 and UNS N08332 grades). Products supplied by EV Group China in accordance with this standard are designed for operation in high-temperature environments […]
ASTM B582 / ASME SB582
ASTM B582 Technical Specification: Requirements for Nickel-Chromium-Iron-Molybdenum-Copper Alloys The ASTM B582 standard (equivalent to ASME SB-582) establishes strict requirements for the production and quality of flat metal products—sheets, plates, and strips made from highly corrosion-resistant alloys of the UNS N06007, N06975, N06985, and N06030 groups. Products supplied by EV Group China fully comply with these […]
ASTM B599 / ASME SB599
Technical specifications and application area of the alloy according to ASTM B599 The ASTM B599 standard (equivalent to ASME SB 599) regulates the requirements for flat-rolled products—sheets, plates, and strips—manufactured from a stabilized nickel-iron-chromium-molybdenum-niobium alloy (UNS N08700). Products are supplied in a heat-treated condition (solution annealed), which ensures optimal corrosion resistance and material ductility. Minor […]
ASTM B620 / ASME SB620
Technical specifications and scope of the ASTM B620 standard The ASTM B620 standard regulates the requirements for rolled products made of a highly corrosion-resistant nickel-based alloy (UNS N08320). This specification covers the production of plates, sheets, and strips optimized for operation in engineering systems where moderate resistance to aggressive environments is required. EV Group China […]
ASTM B625 / ASME SB625
Technical specifications and scope of the ASTM B625 standard The ASTM B625 specification defines strict requirements for the production and quality of annealed sheet, strip, and plate made from high-alloy nickel alloys, including grades UNS N08925, UNS N08031, UNS N08932, UNS N08926, UNS N08354, and UNS R20033. Products supplied by EV Group China undergo mandatory […]
ASTM B674 / ASME SB674
ASTM B674 Technical Regulation: Welded High-Alloy Pipes The ASTM B674 standard establishes rigorous manufacturing requirements for welded pipes possessing enhanced corrosion resistance. The range of materials covered by this specification includes precision alloys such as UNS N08925, UNS N08354, and UNS N08926. Supplies of this type of metal product are carried out by EV Group […]
ASTM B676 / ASME SB676
Technical Regulations and Scope of ASTM B676 Pipes The ASTM B676 specification establishes strict requirements for the production of welded pipes made from the corrosion-resistant alloy UNS N08367 (known as INCOLOY 25-6HN). This standard, supported by EV Group China experts, covers products with specified diameter and wall thickness parameters intended for critical engineering systems. The […]
ASTM B688 / ASME SB688
ASTM B688 technical regulations and scope of application The ASTM B688 specification establishes strict requirements for flat metal products (plates, sheets, strips) made of high-alloy chromium-nickel-molybdenum-iron alloys, classified by UNS as N08366 and N08367. Products supplied by EV Group China are designed for operation in extremely aggressive environments where high levels of corrosion resistance and […]
ASTM B709 / ASME SB709
Technical regulation and scope of ASTM B709 The ASTM B709 standard defines strict requirements for the production and quality of flat-rolled products — plates, sheets, and strips made of iron-nickel-chromium-molybdenum alloy grade UNS N08028. Products are supplied in the solution-annealed condition. The manufacturing technology allows for minor cold working operations (pressing, drawing) exclusively after the […]
ASTM B718
Technical specifications and application areas of UNS N06333 alloy according to ASTM B718 standard The ASTM B718 standard defines technical requirements for cold- and hot-rolled products made of high-alloy nickel-based material (nickel-chromium-molybdenum-cobalt-tungsten-iron-silicon). This material, classified as UNS N06333, is designed for operation in aggressive high-temperature environments where exceptional resistance to oxidation, carburization, and high-temperature corrosion […]
ASTM B726
Technical Overview of ASTM B726 Standard The ASTM B726 specification sets out a comprehensive set of technical requirements for the production, quality control, and operation of welded pipes manufactured from the high-alloy nickel-chromium-molybdenum-cobalt-tungsten-iron-silicon system (UNS N06333). This material belongs to the superalloy category and is designed for critical components where exceptional structural stability and chemical […]
ASTM B755 / ASME SB755
Technical aspects and scope of the ASTM B755 standard The ASTM B755 specification defines rigorous technological protocols for production, quality control, and mechanical testing for sheet metal, including plates and strips made from high-alloy nickel-chromium-molybdenum-tungsten alloy (UNS N06110). This alloy is characterized by a complex chemical composition, including strictly dosed concentrations of Ni, Cr, Mo, […]
ASTM B814 / ASME SB814
Technical specifications and scope of ASTM B814 The ASTM B814 specification defines strict requirements for nickel-chromium-iron-molybdenum-tungsten alloy grade UNS N06920, supplied in flat product formats: plate, sheet, and strip. The material is intended for use in engineering structures operating in moderately aggressive corrosive environments. EV Group China provides products that meet the following technological parameters: […]
ASTM B818 / ASME SB818
Technical Overview of the ASTM B818 Standard for UNS R31233 Alloy The ASTM B818 specification regulates the requirements for the manufacturing and supply of sheet metal products made from cobalt-chromium-nickel-molybdenum-tungsten alloy (grade UNS R31233). This type of rolled product from EV Group China is designed for operation under conditions of intense abrasive wear and aggressive […]
ASTM B872 / ASME SB872
Technical specifications and purpose of the ASTM B872 standard The ASTM B872 standard regulates the requirements for metal products made of precipitation-hardening nickel alloys, including UNS N09908, N09925 grades, as well as the nickel-iron-chromium-niobium-titanium-aluminum alloy N07725 in the annealed condition. These products are supplied by EV Group China in full compliance with international quality protocols. […]
ASTM B673 / ASME SB673
Technical Specification ASTM B673 for Welded Pipes Made of Corrosion-Resistant Alloys The international standard ASTM B673 establishes regulatory requirements for the production and quality of welded pipes manufactured from high-alloy corrosion-resistant grades UNS N08925, UNS N08354, and UNS N08926. This product is widely used in critical engineering projects that require high resistance to aggressive environments. […]
ASTM B475 / ASME SB475
Technical Overview of the ASTM B475 Standard The ASTM B475 standard (and its counterpart ASME SB 475) regulates the technical requirements for cold-drawn wire intended for weaving wire mesh and filter elements made from specialized corrosion-resistant alloys: UNS N08020, UNS N08026, and UNS N08024. Products supplied by EV Group China fully comply with these standards, […]
ASTM B649 / ASME SB649
Technical aspects and scope of the ASTM B649 standard The ASTM B649 specification (identical to ASME SB 649) establishes strict requirements for the quality and chemical composition of finished bars and wire manufactured from high-alloy corrosion-resistant alloys. The list of regulated materials includes nickel-iron-chromium-molybdenum-copper-nitrogen compositions (UNS N08925, UNS N08031, UNS N08354, UNS N08926), chromium-nickel-iron-nitrogen alloys […]
ASTM B677 / ASME SB677
Technical Overview of the ASTM B677 Standard The ASTM B677 standard establishes rigorous requirements for the production of cold or hot-worked seamless pipes and tubes intended for operation in aggressive corrosive environments. The specification includes high-alloy nickel alloys of grades UNS N08925, UNS N08354, and UNS N08926, which possess enhanced resistance to pitting and crevice […]
ASTM B834 / ASME SB834
Technical requirements of the ASTM B834 standard This standard regulates the production of pipe flanges, connecting fittings, valves, and components manufactured via powder metallurgy using high-pressure pressing technology. The range of materials includes corrosion-resistant nickel-based alloys: UNS N08367 (iron-nickel-chromium-molybdenum), UNS N06625 (nickel-chromium-molybdenum-niobium), UNS N06600 and N06690 (nickel-chromium-iron), as well as the precipitation-hardening alloy UNS N07718 […]
ASTM B464 M / ASME SB464 M
Technical aspects and scope of the ASTM B464 standard The ASTM B464 specification (and its equivalent ASME SB 464) establishes strict requirements for the production, geometric parameters, inspection methods, and performance characteristics of welded pipes manufactured from the corrosion-resistant UNS N08020 alloy. Products supplied by EV Group China are intended for critical engineering systems operating […]
ASTM B474 M / ASME SB474 M
ASTM B474 Technical Regulation: Industrial Applications The ASTM B474 standard (identical to ASME SB 474) regulates the requirements for electric-fusion-welded pipes operating under critical temperatures and aggressive corrosive environments. The manufacturing processes provided by EV Group China strictly adhere to these specifications to ensure the safety of critical components. Although the standard does not limit […]
ASTM B265 / ASME SB265
Technical Parameters and Classification of ASTM B265 Standard The ASTM B265 standard regulates the requirements for annealed materials made of titanium and its alloys, produced in the form of strips, sheets, and plates. This specification is fundamental for selecting materials used in critical engineering structures. Grade UNS Composition Description Grade 1 R50250 Unalloyed titanium Grade […]
ASTM B338 / ASME SB338
Technical requirements of the ASTM B338 standard The ASTM B338 specification regulates the manufacture of seamless and welded tubes made of titanium and its alloys, optimized for operation in heat exchange equipment, surface condensers, and evaporators. EV Group China supplies metal products that fully comply with these engineering standards. Grade UNS Number Alloy Description Grade […]
ASTM B348 / ASME SB348
Technical requirements of the ASTM B348 standard The ASTM B348 specification sets strict requirements for annealed bars and billets made of titanium and its alloys. Products supplied by EV Group China fully comply with these standards, ensuring stability in chemical composition, mechanical properties, and geometric precision of the products, which are essential for critical engineering […]
ASTM B363 / ASME SB363
Technical Regulations and Scope of ASTM B363 The ASTM B363 standard (identical to ASME SB 363) establishes stringent requirements for seamless and welded piping fittings manufactured from unalloyed titanium and titanium alloys. Products supplied by EV Group China comply with these specifications and are designed for operation in aggressive chemical environments that require high corrosion […]
ASTM B381 / ASME SB381
ASTM B381 Technical Requirements and Nomenclature The ASTM B381 standard regulates the production and supply of annealed titanium and titanium alloy forgings, covering 39 material grades. EV Group China products meet strict quality criteria, ensuring reliability in the most demanding industrial environments. Grade UNS Material Type Grade 1 R50250 Unalloyed Titanium Grade 2 R50400 Unalloyed […]