Duplex 2205 / UNS S32205 Bolt
Duplex And Super Duplex Bolt
Shree Ashapura Steel Centre Manufacturer supplier of SS , High nickel and Duplex / Super duplex Fasteners, for enquiry contact on email: info@pipefittingsolutions.com
ASTM A479 Duplex S32205 Stud Bolt, UNS S32205 Flange Head Bolt, S32205 Duplex Anchor Bolt, ASME SA479 Duplex S32205 Hex Bolt, Duplex S32205 Hex Head Bolt, Grade UNS S32205 Eye Bolt, DIN 1.4462 Allen Bolt, S32205 Duplex U Bolt.
What is meant by Duplex UNS S32205 Bolts?
Steel bolts with chromium, nickel, molybdenum, and nitrogen are called Duplex 2205 (UNS S32205) Bolts. UNS S32205 bolts have excellent corrosion resistance and strength at temperatures up to 316°C. The UNS S32205 Hex bolt is regarded as one of the strongest. Duplex UNS S32205 Hex Head Bolts are the type of duplex steel bolt utilized most.
Due to the dual crystallization of its microstructure, duplex-grade steel S32205 Allen Bolts have improved characteristics. Austenite and ferrite each make up 50% of the bolts microstructure in an annealed state. Thus, both crystalline metals features coexist in the alloy of a Duplex steel UNS S32205 Bolts.
Properties of duplex UNS S32205 Bolts:
- Like many other duplex steel grades, duplex UNS S32205 Stud Bolts have good solid temperature oxidation resistance; nonetheless, even brief exposure to temperatures above 300 degrees Celsius can cause embrittlement.
- Due to the ductile to brittle transition, duplex bolts are often unsuitable for use at ranges over 300 degrees Celsius or below -50 degrees Celsius due to the condensation of brittle micro components.
- Industries may only fix bolts made of duplex UNS S32205 if they undergo a thorough annealing procedure, which is seldom used over 300 degrees Celsius.
- These Duplex UNS S32205 Hex nuts, which cannot be further toughened by thermal treatment, must be heated to 1020 degrees Celsius to 1100 degrees Celsius and then swiftly cooled. ASTM A479 Duplex S32205 bolts have nearly double the strength of austenitic steel Type 304.
- Duplex UNS S32205 bolts are employed in various applications because of their enhanced corrosion durability and high strength. The Grade S32205 Heavy Hex Nuts protect anti-corrosion from organic compounds like acetic and formic acids. Furthermore, they grant immunity against inorganic acids that contain chloride.
- Additionally, non-permanent couplings may be easily and without causing any harm to the linking components made using S32205 Duplex Threaded Rods. Additionally, they offer resistance to stress corrosion cracking, particularly in chloride-containing work conditions.
- This fastener provides exceptional strength at a nominal temperature, even below zero. The temperature range for the stress-relieving procedure is 525°C to 600°C. This procedure helps to increase resistance in challenging conditions.
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About Duplex 2205 / UNS S32205 Bolt
Applications of duplex UNS S32205 Bolts:
Industries for Bolt Applications of DIN 1.4462 PTFE Coated Bolts are mentioned as follows:
- Businesses that drill for oil offshore
- Power Production
- Petrochemicals
- Chemicals Specialty Gas Processing
- Pharmaceuticals
- pharmaceutical apparatus
- Chemical Resources
- Maritime Equipment
- Exchangers of heat
- Condensers
- Industry of Paper and Pulp
Specification Of Duplex 2205 / UNS S32205 Bolt
| Specifications | ASTM A479, A182 / ASME SA479, SA182 and DIN, ISO ,JIS ,GB, IS, BS, ASTM and all International Standards |
| Size | M3 - M100 | 3/6″ - 4″ | Custom Sizes |
| Length | 3 mm - 200 mm | Custom Sizes |
| Dimensions | DIN 931, 933, 934, 7991, 976, 125, ASME B18.2.1, B18.3 |
| Threads Configuration | ASME B1.1 2A/3A – 2B/3B Inch Unified Threads and B1.13M 6h-6G Metric Coarse Threads and UNF, BSW, BSF, METRIC, UNC, or as required |
| Form | Hex, Threading, Square, Round as per Gauge Etc. |
| Head | Hex, Square, Round, Hex flange, Flat, T-head & Triangular etc. |
| Neck type | Hex, Square, Triangular, Oval & Knurled etc. |
| Manufacturing Process | Passivation /plain, Wire Drawing, Cold Heading, Insert tapping, Heat Treatment, Surface Plating, Inspection, Packing. |
| Surface Coating | Black Oxide, Cadmium, Galvanized, Teflon, Xylan, Zinc, Others Upon Request |
| Packing | IN BULK: carton, pallet, Small Boxes or customer request |
| Test Certificate | As per EN 10204 / 3.1 Manufacturer Test Certificate, PED 97/23/EC Certified, Merkblatt AD 2000 W2 Certified |
| Certification | Dual Certified As per ASTM & ASME Codes |
| Delivery time | Regular product : 7-15 days, Custom product : 2-4 weeks |
Equivalent Grades Duplex 2205 / UNS S32205 Bolt
| STANDARD | UNS | WNR. |
| Duplex Steel 2205 | S32205 | 1.4462 |
Chemical Composition Duplex 2205 / UNS S32205 Bolt
| Common Name | C% | Mn% | Si% | P% | S% | Cr% | Ni% | Mo% | N% |
| S32205 | 0.030 | 2.00 | 1.00 | 0.030 | 0.020 | 22.0-23.0 | 4.5-6.5 | 3.0-3.5 | 0.14-0.20 |
Mechanical Properties Duplex 2205 / UNS S32205 Bolt
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 7.9 g/cm3 | 1402 °C (2555 °F) | Psi – 75000 , MPa – 515 | Psi – 30000 , MPa – 205 | 40 % |
Dimensions Of Duplex 2205 / UNS S32205 Bolt
Duplex Steel Bolts Dimensions Chart :
| Nominal Size or Basic Product Diameter | Full-Size Body Diameter, E | Width Across Flats, F | Width Across Corners, G | Head Height, H Basic | Radius of Fillet, R | Nominal Thread Length for Bolt Lengths, LT |
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| inch | mm | Max | Min | Basic inch | Max | Min | Max | Min | Basic inch | Max | Min | Max | Min | 6 in. and Shoter | Over 6 in. |
| 1⁄4 | 0.25 | 0.26 | 0.237 | 7⁄16 | 0.438 | 0.425 | 0.505 | 0.484 | 11⁄64 | 0.188 | 0.15 | 0.03 | 0.01 | 0.75 | 1 |
| 5⁄16 | 0.3125 | 0.324 | 0.298 | 1⁄2 | 0.5 | 0.484 | 0.577 | 0.552 | 7⁄32 | 0.235 | 0.195 | 0.03 | 0.01 | 0.875 | 1.125 |
| 3⁄8 | 0.375 | 0.388 | 0.36 | 9⁄16 | 0.562 | 0.544 | 0.65 | 0.62 | 1⁄4 | 0.268 | 0.226 | 0.03 | 0.01 | 1 | 1.25 |
| 7⁄16 | 0.4375 | 0.452 | 0.421 | 5⁄8 | 0.625 | 0.603 | 0.722 | 0.687 | 19⁄64 | 0.316 | 0.272 | 0.03 | 0.01 | 1.125 | 1.375 |
| 1⁄2 | 0.5 | 0.515 | 0.482 | 3⁄4 | 0.75 | 0.725 | 0.866 | 0.826 | 11⁄32 | 0.364 | 0.302 | 0.03 | 0.01 | 1.25 | 1.5 |
| 5⁄8 | 0.625 | 0.642 | 0.605 | 15⁄16 | 0.938 | 0.906 | 1.083 | 1.033 | 27⁄64 | 0.444 | 0.378 | 0.06 | 0.02 | 1.5 | 1.75 |
| 3⁄4 | 0.75 | 0.768 | 0.729 | 11⁄8 | 1.125 | 1.088 | 1.299 | 1.24 | 1⁄2 | 0.524 | 0.455 | 0.06 | 0.02 | 1.75 | 2 |
| 7⁄8 | 0.875 | 0.895 | 0.852 | 1 5⁄16 | 1.312 | 1.269 | 1.516 | 1.447 | 37⁄64 | 0.604 | 0.531 | 0.06 | 0.02 | 2 | 2.25 |
| 1 | 1 | 1.022 | 0.976 | 1 1⁄2 | 1.5 | 1.45 | 1.732 | 1.653 | 43⁄64 | 0.7 | 0.591 | 0.09 | 0.03 | 2.25 | 2.5 |
| 1 1⁄8 | 1.125 | 1.149 | 1.098 | 1 11⁄16 | 1.688 | 1.631 | 1.949 | 1.859 | 3⁄4 | 0.78 | 0.658 | 0.09 | 0.03 | 2.5 | 2.75 |
| 1 1⁄4 | 1.25 | 1.277 | 1.223 | 1 7⁄8 | 1.875 | 1.812 | 2.165 | 2.066 | 27⁄32 | 0.876 | 0.749 | 0.09 | 0.03 | 2.75 | 3 |
| 1 3⁄8 | 1.375 | 1.404 | 1.345 | 2 1⁄16 | 2.062 | 1.994 | 2.382 | 2.273 | 29⁄32 | 0.94 | 0.81 | 0.09 | 0.03 | 3 | 3.25 |
| 1 1⁄2 | 1.5 | 1.531 | 1.47 | 2 1⁄4 | 2.25 | 2.175 | 2.598 | 2.48 | 1 | 1.036 | 0.902 | 0.09 | 0.03 | 3.25 | 3.5 |
| 1 5⁄8 | 1.625 | 1.658 | 1.591 | 2 7⁄16 | 2.438 | 2.356 | 2.815 | 2.616 | 1 3⁄32 | 1.116 | 0.978 | 0.09 | 0.03 | 3.5 | 3.75 |
| 1 3⁄4 | 1.75 | 1.785 | 1.716 | 2 5⁄8 | 2.625 | 2.538 | 3.031 | 2.893 | 1 5⁄32 | 1.196 | 1.054 | 0.12 | 0.04 | 3.75 | 4 |
| 1 7⁄8 | 1.875 | 1.912 | 1.839 | 2 13⁄16 | 2.812 | 2.719 | 3.248 | 3.099 | 1 1⁄4 | 1.276 | 1.13 | 0.12 | 0.04 | 4 | 4.25 |
| 2 | 2 | 2.039 | 1.964 | 3 | 3 | 2.9 | 3.464 | 3.306 | 1 11⁄32 | 1.388 | 1.175 | 0.12 | 0.04 | 4.25 | 4.5 |
| 2 1⁄4 | 2.25 | 2.305 | 2.214 | 3 3⁄8 | 3.375 | 3.262 | 3.897 | 3.719 | 1 1⁄2 | 1.548 | 1.327 | 0.19 | 0.06 | 4.75 | 5 |
| 2 1⁄2 | 2.5 | 2.559 | 2.461 | 3 3⁄4 | 3.75 | 3.625 | 4.33 | 4.133 | 1 21⁄32 | 1.708 | 1.479 | 0.19 | 0.06 | 5.25 | 5.5 |
| 2 3⁄4 | 2.75 | 2.827 | 2.711 | 4 1⁄8 | 4.125 | 3.988 | 4.763 | 4.546 | 1 13⁄16 | 1.869 | 1.632 | 0.19 | 0.06 | 5.75 | 6 |
| 3 | 3 | 3.081 | 2.961 | 4 1⁄2 | 4.5 | 4.35 | 5.196 | 4.959 | 2 | 2.06 | 1.815 | 0.19 | 0.06 | 6.25 | 6.5 |
| 3 1⁄4 | 3.25 | 3.335 | 3.21 | 4 7⁄8 | 4.875 | 4.712 | 5.629 | 5.372 | 2 3⁄16 | 2.251 | 1.936 | 0.19 | 0.06 | 6.75 | 7 |
| 3 1⁄2 | 3.5 | 3.589 | 3.461 | 5 1⁄4 | 5.25 | 5.075 | 6.062 | 5.786 | 2 5⁄16 | 2.38 | 2.057 | 0.19 | 0.06 | 7.25 | 7.5 |
| 3 3⁄4 | 3.75 | 3.858 | 3.726 | 5 5⁄8 | 5.625 | 5.437 | 6.495 | 6.198 | 2 1⁄2 | 2.572 | 2.241 | 0.19 | 0.06 | 7.75 | 8 |
| 4 | 4 | 4.111 | 3.975 | 6 | 6 | 5.8 | 6.928 | 6.612 | 2 11⁄16 | 2.764 | 2.424 | 0.19 | 0.06 | 8.25 | 8.5 |
Different Types Of Duplex 2205 / UNS S32205 Bolt
Different Types Of Bolts
- Duplex S32205 Bolts
- DIN 1.4462 Carriage Bolts
- ASTM A479 Duplex S32205 Hex Bolts
- Duplex S32205 Forged Hook Bolts
- ASTM A479 UNS S32205 Eye Bolts
- Duplex S32205 Allen Bolts
- Duplex S32205 Flange Head Bolts
- S32205 Duplex Hex Head Bolts
- S32205 Duplex Torx Bolts
- UNS S32205 12-Point U Bolts
- Duplex S32205 Countersunk Bolts
- A2-70 Duplex Bolts
Application of Duplex 2205 / UNS S32205 Bolt
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Testing of Duplex 2205 / UNS S32205 Bolt
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Packing of Duplex 2205 / UNS S32205 Bolt
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Destination Of Duplex 2205 / UNS S32205 Bolt
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