Weston Stainless, based in Midland, UK, is a trusted supplier of high-quality stainless steel products, offering durable and corrosion-resistant solutions for various industries. Committed to precision and reliability, the company provides materials that meet global standards. Stainless Steel 310 Fasteners, made from Grade 310 stainless steel, are designed to withstand high temperatures and oxidation. Available in various shapes such as bolts, nuts, screws, and washers, these fasteners consist of high chromium and nickel content, ensuring excellent strength and thermal resistance. They are widely used in power plants, petrochemical industries, and high-heat applications requiring superior durability and reliability.
Stainless Steel 310 Fasteners are composed of 24-26% Chromium, 19-22% Nickel, 0.25% Carbon, 2% Manganese, 1.50% Silicon, 0.045% Phosphorus, and 0.03% Sulfur, providing excellent oxidation and corrosion resistance at high temperatures. Their mechanical properties include a tensile strength of 515 MPa, yield strength of 205 MPa, and elongation of 40%, ensuring durability in extreme environments. With a density of 7.9 g/cm³, a melting point of 1400-1450°C, and a thermal conductivity of 14.2 W/m·K, these fasteners are ideal for heat-intensive applications in power plants, refineries, and chemical processing industries.
| Specifications | ASTM F593, F594, F1554 / ASME SF593, F594, F1554 |
|---|---|
| Fasteners size | Bolt / Screw Size : M3 – M56 | 3/6″ to 2″ | Custom Sizes Nuts Size : M3 – M56 | 3/6″ to 2″ | Custom Sizes Washers Size : M3 – M56 | 3/6″ to 2″ | Custom Sizes Machine Screws Size : M1.6 – M12 Self Tapping Screw Size : No.2 – No. 14 |
| Fasteners Length | 3 mm to 200 mm |
| Fastener Threads | UNF, BSW, BSF, METRIC, UNC or as required |
| Standard of Stainless Steel Fasteners | DIN : DIN 934, DIN 931, DIN 970, DIN 933 UTS : UNEF, NPT, UNC, UNS, UNF, NPTF ISO : JIS standards, ISO 4033, ISO 4032, ANSI – American National Standards Institute ASME B18.5 ANSI B 28.2.4 1M as per defined in ASME B16.5 standard SS Stud Bolt length ANSI B 18.2.4 2M as per defined in ASME B18.2.2 SS Hex nuts |
| Dimensions | DIN 931, 933, 934, 7991, 976, 125, ASME B18.2.1, B18.3 |
| Surface Coating | Ptfe Coated Stainless Steel Fasteners Phosphate Coating Teflon Coating Zinc Coating Hot Dipped Galvanizing Coating Cadmium Coating Xylon Coating |
| Fasteners Finishing | Stainless steel : Self-Colour, Passivated, Bright Zinc Plated (BZP), Hot Dip Galvanised (HDG), Stainless Steel, Sherardized, some special one like DACROMET Geometry and Mechanically Applied coating ,Dacroment, nickel plated, anodizing, plated zinc-nickel Zinc (blue, black, yellow, white), black oxide. |
|
Grade |
C |
Mn |
Si |
P |
S |
Cr |
Mo |
Ni |
N |
|
SS 310 |
0.015 max |
2.0 max |
0.15 max |
0.020 max |
0.015 max |
24.00 – 26.00 |
0.10 max |
19.00 – 21.00 |
54.7 min |
| Grade | Tensile Strength (MPa) min | Yield Strength 0.2% Proof (MPa) min | Elongation (% in 50mm) min | Hardness | |
| Rockwell B (HR B) max | Brinell (HB) max | ||||
| 310 | 515 | 205 | 40 | 95 | 217 |
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Excellent corrosion resistance in high-temperature environments. Available in various sizes from M3 to M30 and lengths from 10mm to 300mm, they are ideal for structural and high-heat applications.
Superior corrosion resistance and high-temperature stability. They come in sizes ranging from M3 to M30, with standard hex dimensions ensuring compatibility with bolts and screws in demanding environments.
Exceptional resistance to oxidation and corrosion at elevated temperatures. Typically available in sizes from M6 to M36 and lengths from 20mm to 300mm, they are used in heavy-duty applications.
Outstanding resistance to corrosion and heat. They are available in sizes from M3 to M20 and lengths ranging from 10mm to 200mm, suitable for use in high-temperature and corrosive environments.
Excellent durability and resistance to high temperatures and corrosion. They are available in diameters from M6 to M36 and lengths up to 3000mm, making them versatile for various industrial applications.
Superior corrosion and heat resistance, ensuring long-term performance. Sizes range from M3 to M30, with thicknesses typically between 0.5mm and 10mm, suitable for providing stability and load distribution in harsh environments.
Stainless Steel 310 Fasteners are widely used in industries requiring high-temperature and corrosion-resistant solutions. They are essential in power plants, refineries, and petrochemical industries for securing equipment exposed to extreme heat and oxidation. In chemical processing, they are used in reactors, furnaces, and boilers due to their strength and thermal stability. These fasteners are also found in aerospace, marine, and offshore applications where durability and corrosion resistance are critical. Additionally, they are used in exhaust systems, heat exchangers, and high-pressure piping, ensuring reliable performance in harsh industrial and environmental conditions.
Stainless Steel 310 Fasteners are supplied with test certificates such as Mill Test Certificates (MTC), third-party inspection reports, and material traceability documents, ensuring compliance with international standards. They are securely packed in wooden crates, plastic wraps, or carton boxes to prevent damage during transit. With efficient logistics and reliable shipping, these fasteners are delivered safely to domestic and international clients, ensuring top-quality condition and performance upon arrival.
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