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Our company takes pride in providing a broad selection of Alloy 20 Stud Bolts, obtained from trusted suppliers well-known for their expertise in producing high-quality alloy products. These stud bolts are vital for securing various components, offered in an array of sizes, grades, and standards to meet the varied needs of our customers. Commonly employed in sectors like chemical processing, pharmaceuticals, and food processing, our premium Alloy 20 Stud Bolts are praised for their outstanding corrosion resistance, especially in acidic conditions. Featuring specialized nickel-iron-chromium alloys, these stud bolts are carefully engineered to endure stress and deliver superior mechanical properties, guaranteeing dependable performance and durability in demanding applications.
| Specification | ASTM F468, B473 / ASME SF468, SB473 |
|---|---|
| Size | M02 to M33, Custom Sizes |
| Length | 3 mm to 200 mm |
| Stud Bolt | UNF, BSW, BSF, METRIC, UNC, or as required |
| Standard | DIN 525, DIN 835, DIN 938, DIN 939, DIN 940, DIN 949-1, DIN 949-2, DIN 975, DIN 976, DIN 2509, BS 2693, BS 3692, BS 4439, IS 1862, IS 13178, ANSI/ASME B18.31.2, ANSI/ASME B16.5 |
| Form | Hex, Threading, Square, Round as per Gauge Etc. |
| Threads Configuration | ASME B1.1 2A/3A – 2B/3B Inch Unified Threads and B1.13M 6h-6G Metric Coarse Threads |
| Certification | Dual Certified As per ASTM & ASME Codes |
| Types | Stud Bolts, Fully Threaded Stud Bolts, Tap End Stud Bolts, Double End Stud Bolts, Stud Bolts with Reduced Shank, Reduced Shank, Flange Stud Bolts, Flange Bolting, Weld Studs |
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 8.47 g/cm3 | 1413 °C (2580 °F) | 655 MPa, 95000 psi | 310 MPa, 45000 psi | 45 % |
| Grade | C | Mn | Si | S | Cu | Fe | Ni | Cr |
| Inconel 600 | 0.15 max | 1.00 max | 0.50 max | 0.015 max | 0.50 max | 6.00 – 10.00 | 72.00 min | 14.00 – 17.00 |
At Koasteel, we take pride in being the largest supplier and manufacturer in the New Zealand, delivering advanced solutions for every one of your piping requirements. Thanks to our modern production facilities strategically situated in the New Zealand, we maintain an extensive inventory of more than 25,000 tons of top-quality materials on hand and ready in stock.
Reach out to us for a fast quote tailored to your needs.
We supply these Alloy 20 Stud Bolts conforming to DIN, ISO, JIS or ANSI Standard.
Alloy 20 Stud Bolts serve applications as varied as the industries that use them, led chiefly by the aerospace, railway, construction and automotive sectors, along with petrochemical, nuclear, medical, Oil & Gas, Chemical, Pharmaceutical, Food & Beverage, Nuclear, Thermal Power plants, Paper and Pulp, marine and mining, etc.
Chemical Processing:
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Yes,Alloy 20 stud bolts may be prone to galvanic corrosion when they come into contact with dissimilar metals while an electrolyte is present. Selecting appropriate materials, insulating dissimilar metals from one another, and applying protective coatings can reduce this risk in corrosive settings.
Yes,Alloy 20 stud bolts are recyclable once they have been used. Generally, they get melted down and repurposed to manufacture new steel products, supporting eco-friendly methods within the manufacturing sector. Careful sorting and handling guarantee that Alloy 20 materials are recycled effectively.
Alloy 20 stud bolts provide outstanding resistance to corrosion, especially in acidic settings such as sulfuric, phosphoric, and nitric acids. They stand up to pitting and crevice corrosion, which makes them well-suited for demanding conditions in chemical processing, pharmaceuticals, and marine applications. Adequate maintenance guarantees durability in corrosive settings.
Choosing the appropriate Alloy 20 stud bolts requires weighing aspects such as corrosion resistance, mechanical properties, dimensions, adherence to standards, application environment, supplier dependability, and cost. Evaluate your particular requirements, confirm certifications, and make sure everything matches your application’s conditions to achieve the best performance and durability.