Duplex Steel UNS S31803 Fasteners
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Duplex Steel UNS S32205 Fasteners Manufacturer, Exporter & Suppliers in Europe.
ASTM A182 Duplex Steel werkstoff nr. 1.4462 Duplex Steel Fasteners manufacturer & suppliers, plates exporters.
Product Description
Duplex Stainless Steel S31803 Fasteners are made from a blend of two types of stainless steel: ferritic and austenitic. They contain small amounts of molybdenum, nickel, and chromium. This combination gives them high strength, good fatigue resistance, and excellent durability. These fasteners are designed to resist severe conditions such as crevice corrosion, stress corrosion cracking, and pitting, making them ideal for challenging environments with chloride and sulfide stresses.
These fasteners are machined using high-speed or carbide tools. They are hot worked at temperatures between 954°C and 1149°C and cold worked with standard techniques to achieve the desired specifications.
Specifications of Duplex Steel UNS S31803 Fasteners
Standard | : | ASTM A193 |
Size | : | M02 to M30 |
Length | : | 3 mm To 200 mm |
Grade | : | UNS NO. S 31803, S 32205, S 32550, S 32750 |
Specification | : | IS, BS, ASTM |
Type | : | Bolts, nuts, Washers, Anchor Fasteners, Stud Bolts, Eye Bolt, Stud, Threaded Rod, Cotter Pin, Socket Screw, Fine Fasteners & Spares, Foundation Fasteners, etc. |
Duplex Steel S31803 Fasteners Equivalent Grades
STANDARD | UNS | WERKSTOFF NR. |
Duplex 2205 | S31803 | 1.4462 |
UNS S31803 Fasteners Chemical Composition
Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N | Fe |
S31803 | 0.030 max | 2.00 max | 1.00 max | 0.030 max | 0.020 max | 22.0 – 23.0 | 3.0 – 3.5 | 4.50 – 6.50 | 0.14 – 0.20 | 63.72 min |
Duplex steel uns s31803 Mechanical Properties
Grade | Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
S31803 | 7.8 g/cm3 | 1350 °C (2460 °F) | Psi – 116000 , MPa – 800 | Psi – 80000 , MPa – 550 | 15 % |
Duplex Steel Fasteners Applications
Our Duplex Steel Fasteners are versatile and used across many industries. Here are some of the main applications:
Petrochemical Industry: For equipment and systems handling chemicals and hydrocarbons.
Oil and Gas Industry: In pipelines, refineries, and drilling operations.
Chemical Industry: For processing and transporting chemicals.
Power Plant Industry: In turbines, generators, and other power generation equipment.
Energy Industry: For various applications in energy production and management.
Pharmaceuticals Industry: In equipment used for the production and processing of pharmaceuticals.
Pulp & Paper Industry: For machinery and processes in paper manufacturing.
Food Processing Industry: In equipment and systems used for food production and processing.
Aerospace Industry: For components used in aircraft and spacecraft.
Refining Industry: In refineries for processing raw materials into finished products.
We Export To Duplex Steel UNS S31803 Fasteners
New Zealand, Ukraine, Brazil, Azerbaijan, Angola, United Kingdom, Philippines, Oman, France, Algeria, Macau, Sri Lanka, Tibet, Norway, Mexico, Venezuela, Denmark, Russia, Bhutan, Estonia, Austria, Vietnam, Argentina, Turkey, Greece, Romania, Bahrain, Bangladesh, Afghanistan, Italy, Poland, Zimbabwe, Thailand, India, Kenya, Ecuador, Puerto Rico, Nepal, Malaysia, Bulgaria, Libya, Slovakia, Chile, Serbia, Australia, Poland, Iran, Costa Rica, Peru, South Korea, Iraq, Iran, Indonesia, Spain, Trinidad & Tobago,Tunisia, Qatar, Japan, Canada, Taiwan, Yemen, Mongolia, Czech Republic, Israel, Ghana, Egypt, Nigeria, Saudi Arabia, United Arab Emirates, Namibia, Hungary, South Africa, Hong Kong, Croatia, Colombia, Lebanon, Nigeria, Portugal, Finland, Pakistan, Jordan, Sweden, Belgium, Gambia, Lithuania, United States, Chile, Bolivia, Germany, Singapore, Ireland, Gabon, Kuwait, Switzerland, Mexico, Belarus, Kazakhstan, Morocco, China, Netherlands, Germany, Belgium, Italy, Turkey, Denmark and UK.
FAQ
What is duplex S31803?
Duplex S31803 is a corrosion-resistant stainless steel with a mix of austenitic and ferritic phases. It combines high strength and durability, offering both the corrosion resistance of austenitic steels and the toughness of ferritic steels.
What are Duplex Steel S31803 Fasteners?
Duplex Steel UNS S31803 Fasteners are austenitic-ferritic stainless steel components designed for high strength and corrosion resistance. They prevent stress corrosion cracking, outperforming 316 and 317 stainless steels in tough conditions.
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