ASTM B171 C46400 is a copper-alloy plate and sheet renowned for its high corrosion resistance and excellent thermal conductivity. This material is commonly used in the construction of pressure vessels, condensers, and heat exchangers due to its exceptional properties. The following provides a comprehensive overview of this material, including its chemical composition, production process, surface roughness, treatment, inspection instruments, and applications.
ASTM B171 C46400 is a high-performance copper-nickel alloy renowned for its exceptional resistance to seawater corrosion and biofouling. The material conforms to specific chemical composition requirements to ensure its suitability for demanding applications. Typically, it contains a nominal composition of 60% copper, 39.2% nickel, and small amounts of other elements such as iron and manganese, contributing to its unique properties.
Manufacturers and engineers commonly reference the ASTM B171 standard in producing drawings and specifications for components made of C46400 alloy. Drawings generally contain essential details such as dimensions, tolerances, material specifications, and surface finish requirements to ensure compliance with industry standards and application-specific needs.
The production of ASTM B171 C46400 copper-alloy plate and sheet involves multiple stages. Initially, raw materials meeting the standard's chemical composition are selected and subjected to processes such as hot rolling, cold rolling, and annealing to achieve the desired thickness, mechanical properties, and microstructure. The final product is then subjected to precise cutting and shaping to meet specific dimensional requirements.
ASTM B171 C46400 materials are often produced with a carefully controlled surface roughness to meet application-specific demands. Surface treatments, including pickling, passivation, and polishing, may be applied to improve corrosion resistance, enhance aesthetics, and ensure optimal performance in aggressive environments. These treatments play a crucial role in extending the material's service life and maintaining its structural integrity over time.
The quality control of ASTM B171 C46400 materials requires the use of sophisticated inspection instruments to verify compliance with dimensional tolerances, surface finish requirements, and mechanical properties. Commonly utilized instruments include coordinate measuring machines (CMM), surface roughness testers, ultrasonic thickness gauges, and spectroscopy equipment to ensure that the material meets the stringent standards set by ASTM B171.
ASTM B171 C46400 copper-alloy plate and sheet finds widespread application in industries such as marine engineering, chemical processing, and power generation. Its superior corrosion resistance and excellent thermal conductivity make it an ideal choice for fabricating components used in seawater-cooled condensers, heat exchangers, and various pressure vessels operating in corrosive environments. Additionally, its biostatic properties make it suitable for marine and offshore applications where resistance to biofouling is crucial.
In conclusion, ASTM B171 C46400 stands as a highly versatile and reliable material, catering to the stringent demands of pressure vessel, condenser, and heat exchanger applications. Its unique combination of properties makes it a valuable asset in industries requiring durable, corrosion-resistant materials for challenging environments.
For further details pertaining to the use and specification of ASTM B171 C46400, it is imperative to refer to the ASTM B171 standard itself and consult with experienced professionals in the field of materials engineering and production.
| Product name | ASTM B171 C46400 Copper-Alloy Plate And Sheet For Pressure Vessels Condensers And Heat Exchangers |
| delivery status | Outer diameter＜3000mm, thickness＜800mm, cylinder length＜3000mm |
| surface condition | Blank surface, machining |
| Heat treatment | Blank surface, machining |
| Service | Normalizing, Annealing, Quenching&Tempering, Hardening, etc |
| Specification | According to drawings |
| Application | OEM and ODM |
| Craftsmanship | Chemical industry, fertilizer, oil refining, power station, agricultural machinery, metallurgy, mining, machinery and equipment |
| MOQ | Open forging, die forging, ring rolling, special forging |
| Non-destructive testing | 1Pcs |
| raw materials | Ultrasonic flaw detection |
| Packing | Round steel, steel ingot |
| Sample | Wooden cases or according to customers' requirement |
| Samples | Available |
| PO steps | Sending drawing-evaluating-quoting-sampling-testing-feedback-mass production-inspection-packing-shipping |
TORICH is an enterprise that has been producing precision steel pipes and steel pipe processing for over 20 years, with a factory area of approximately 20000 square meters
The main products produced are carbon steel and alloy steel grade seamless steel pipes, welded precision steel pipes, DOM steel pipes, seamless and welded stainless steel pipes.And our separate workshop also produce machined cast iron parts and cast steel parts, as well ad customized precision parts and difficult precision parts. Our strength is with in our ability to produce metal parts of higher quality control in an integrated process, from mapping and mould design, to casting, forging, machining, heat treatment, surface treatment, assembly and testing.
TORICH team is familiar with the quality requirements and process standards of precision parts and steel tubes of leading industrial companies at home and abroad, constantly optimizes the production and management level, and constantly looks for like-minded excellent suppliers, which enable us to reduce the production cost and have a comparative advantage over many of our competitors.
In the field of processing, TORICH has 18 sets 4-axis/3-axis CNC machines and over 30 sets of CNC lathers. The machining center is capable of machining 1100x600x800mm parts and the CNC lathes are capable of processing 550x1500mm parts. We specialize in machining stainless steel, alloy steel and other hard metals, as well as carbon steel, aluminium, and copper, with a dimensional accuracy of 0.01mm.
As of 2023, TORICH has perfectly cooperated with more than 50 countries, including Russia, India, Australia, the United Kingdom, France, the United States, Canada, Brazil, and Egypt. Quality and reputation are always our first concerns, with the aim of well serving every customer who trusts in us. TORICH looks forward to partnering with customers all over the world.
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