Leading ASTM A194 Grade 8T Fasteners Manufacturer,
Supplier & Exporter India
ASTM A194 Grade 8T heavy hex nuts are manufactured from Titanium-stabilized austenitic stainless steel (AISI 321). This stabilization makes them virtually immune to intergranular corrosion and "weld decay" when operating in critical high-temperature ranges between 800°F and 1500°F (427°C to 816°C).
These fasteners are extensively applied in demanding sectors such as petrochemical refining, aerospace engine components, and heavy power generation systems. The addition of Titanium ensures that the fasteners maintain structural integrity and phase stability even under severe thermal stress.
Ananka Group is a trusted manufacturer of these high-performance components. Our Grade 8T nuts are precision-engineered to meet the most rigorous international standards. By combining superior material science with cutting-edge manufacturing, we provide fastening solutions that ensure safety and reliability in the most challenging industrial environments worldwide.
About ASTM A194 Grade 8T Nuts & Fasteners
ASTM A194 Grade 8T is a titanium-stabilized austenitic stainless steel. This unique chemistry prevents the formation of harmful chromium carbides, ensuring the fastener remains immune to intergranular corrosion even in high-heat applications. Ananka Group leverages its advanced manufacturing capabilities to deliver high-quality 8T components, serving as a primary supplier for critical infrastructure, refineries, and nuclear energy sectors.
ASTM A194 Grade 8T Fasteners Exporter
ASTM A194 Grade 8T Fasteners Manufacturers
ASTM A194 Grade 8T Fasteners Specification
- Specifications: ASTM A194 / ASME SA194
- Standard: DIN, ASTM, BS, ISO and all International Standards
- Material Grade: Austenitic Stainless Steel (Type 321, UNS S32100)
- Size Range: M3 to M160 | 1/4" to 4" | Custom Sizes
- Fastener Types: Hex/Square/U/Eye/T/Lag Bolts, Heavy Hex/Lock/Acorn/Dome/Coupling Nuts.
Chemical Composition Of ASTM A194 Grade 8T
| Element | Percentage |
|---|---|
| Carbon (C) | 0.10 min |
| 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 |
| Titanium (Ti) | 5 x (C+N) min - 0.70 max |
Hardness Requirements Of ASTM A194 Grade 8T
| Grade & Type | Brinell Hardness (HBW) | Rockwell Hardness (C) | Rockwell Hardness (B) |
|---|---|---|---|
| Grade 8T | 126 - 300 | 32 max | 60 min |
Application
- 🔥High-Heat Furnaces
- 🧪Chemical & Petrochemical
- ⚡Power Generation Systems
- 🛢️Oil & Gas Refineries
- 🚀Aerospace & Defense
- ☢️Nuclear Power Components
ASTM A194 Grade 8T Fasteners Packaging and Delivery
LC (Letter of Credit), TT (Telegraphic Transfer or Wire Transfer), Cheque and others.
ASTM A194 Grade 8T Fasteners are packaged with caution and safety so they reach our client's as good as he would expect. Packaging Charges Extra.
Mumbai or Kalamboli ports in the Maharashtra state of India.
18% GST