ASTM A194 GR 8T Nuts, ASTM A194 GR 8T Heavy Hex Nuts, GR 8T Nuts & GR 8T Nut Manufacturer and Supplier in Mumbai, India
Unifit Metal Alloys is a manufacturer, supplier, stockist and exporter of ASTM A194 GR 8T Nuts in Mumbai, India, supplying stainless steel nuts for pressure equipment, piping installations, valves, flanges and industrial bolting assemblies. These nuts are selected for fastening applications where corrosion resistance, reliable joint strength and consistent clamping performance are important. We supply various sizes, thread forms and finishes for standard and customized requirements.
ASTM A194 GR 8T Nuts are manufactured from titanium-stabilized austenitic stainless steel and are suitable for bolted connections exposed to elevated temperatures and corrosive service environments. The stabilized material is intended to provide improved resistance to sensitization during certain high-temperature service conditions, helping support the durability of the fastening assembly. These nuts can be paired with compatible stainless steel bolts and studs for secure pressure and mechanical connections.
ASTM A194 GR 8T Nuts, ASTM A194 GR 8T Heavy Hex Nuts, GR 8T Nuts & GR 8T Nut Bolting Manufacturer and Supplier in Mumbai, India
They are commonly used in chemical-processing equipment, petrochemical plants, refineries, pressure vessels, process piping, valves, flanged joints, heat-related equipment and industrial machinery. Their combination of stainless steel corrosion resistance and stabilized material characteristics makes them suitable for demanding service conditions.
ASTM A194 GR 8T Nuts are available in different dimensions, thread configurations and finishes to suit varied installation requirements. They can be supplied for fabrication, maintenance, equipment assembly and industrial projects requiring reliable stainless steel fastening components.
Get the Best Quote for ASTM A194 GR 8T Nuts. We Stock ASTM A194 GR 8T Nuts in Various Diameters, Thread Sizes, Specifications and Surface Finishes. Contact Us Today for a Competitive Quote.
ASTM A194 GR 8T Nuts Specifications
| Specifications | ||||||
|---|---|---|---|---|---|---|
| Grade | ASTM A194 Grade 8T | |||||
| Standards | DIN, ISO, JIS, GB, IS, BS, ASTM | |||||
| Dimension | ASME B18.2.1, B18.3 | |||||
| Size | M02 to M160 | |||||
| Types | Hexagon Nuts, Self Locking Nut, Square Nuts, Hexagon Coupling Nuts, Hexagon Castle Nuts, Hexagon Domed Cap Nuts, Hexagon Thin Nuts, Hexagon Thin Nuts etc. |
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Chemical Composition for ASTM A194 GR 8T Nuts
| Element | ASTM A194 Grade 8T |
|---|---|
| Grade | ASTM A194/A194M Grade 8T |
| Description / UNS Designation | 321 / S32100 |
| Carbon (C) | 0.08 max. |
| Manganese (Mn) | 2.00 max. |
| Phosphorus (P) | 0.045 max. |
| Sulfur (S) | 0.030 max. |
| Silicon (Si) | 1.00 max. |
| Chromium (Cr) | 17.0 – 19.0 |
| Nickel (Ni) | 9.0 – 12.0 |
| Molybdenum (Mo) | Not Specified |
| Titanium (Ti) | 5 × (C + N) min. – 0.70 max. |
| Columbium (Cb) | Not Specified |
| Nitrogen (N) | 0.10 max. |
| Copper (Cu) | Not Specified |
| Selenium (Se) | Not Specified |
| Vanadium (V) | Not Specified |
| Aluminum (Al) | Not Specified |
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Equivalent Grades of ASTM A194 GR 8T Nuts
| Standard | Equivalent Grade |
|---|---|
| UNS (American) | UNS S32100 |
| JIS (Japan) | SUS 321 |
| AFNOR (France) | Z6CNT18-10 |
| WNR (European) | 1.4541 |
| BS (England) | 321S31 |
| Sweden (SS) | 2337 |
| DIN (Germany) | X10CrNiTi18-9 |
| UNI (Italy) | X6CrNiTi18-11 |
| Poland (PN) | 0H18N10T / 1H18N9T |
| SFS (Finland) | 731 |
| ÖNORM (Austria) | X6CrNiTi18-10S |
| GOST (Russia) | 08KH18N10T |
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