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The Fasteners Mart is a reliable manufacturer and distributor located in Mumbai, India, that deals in top-grade fastening solutions. We provide an extensive array of ASTM A194 GR.8 Fasteners renowned for their greater strength, resilience, and corrosion resistance. Our fasteners are specifically manufactured to conform to stringent industrial requirements and are apt for critical applications in diverse industries. With quality assurance and prompt delivery as our priorities, we cater to local customers as well as global clients.
ASTM A194 GR.8 Fasteners are constructed of alloy stainless steel 304, consisting mainly of chromium (18-20%), nickel (8-11%) and the balance iron, with minor contents of manganese, silicon, phosphorus, and sulfur. These fasteners have superior corrosion resistance and mechanical properties. They have a minimum tensile strength of 75 ksi (515 MPa) and yield strength of 30 ksi (205 MPa), along with proper elongation and hardness. These qualities qualify them for use in high-pressure and high-temperature conditions.
Material | Specification | Standards | Size | Length |
ASTM A194 GR.8 Fasteners  | IS BS ASTM | DIN, ISO, JIS, GB, IS, BS, ASTM | M 02 to M 160 | 3 mm to 200 mm |
| Element | ASTM A194 GR.8 |
| Carbon | 0.08 max |
| Manganese | 2.00 Max |
| Phosphorus, max | 0.05% |
| Sulfur, max | 0.03% |
| Silicon | 1.00% max |
| Chromium | 18.0-20.0% |
| Nickel | 8.0-11.0% |
| Molybdenum | 0.20-0.35% |
| Tensile Strength/Ultimate Tensile Stress (UTS) – (Mpa) | 550 |
| Yield Strength/Proof Stress(0.2% Offset) (YS) – (Mpa) | 240 |
| Elongation in 4D (El) | 30 |
| Reduction | 40 |
| Hardness – (BHN) | 223 |
To satisfy our clients needs by providing high quality products at competitive price as per the schedule and to maintain long term relationship with our clients.
ASTM A194 GR.8 fasteners find extensive applications in high-temperature and high-pressure conditions like oil and gas, petrochemical, and power generation plants. These stainless steel fasteners provide superior corrosion resistance and are suitable for bolting flanges, valves, and pressure vessels. They also find applications in heat exchangers, reactors and boilers. Their durability and strength provide solid performance in offshore and onshore operations, in which resistance to mechanical stress and harsh conditions is critical for safety and efficiency.
We offer detailed documentation to maintain the highest quality in manufacturing and supply. This comprises fuming certificates according to EN 10204/3.1B, marketing material, heat treatment schedules, quality control procedures, packaging information, material certificates, MTCs and more. We also provide 100% radiography test reports and all associated certifications. This detailed documentation demonstrates our absolute dedication to quality and ensures that only superior processes and products are provided—eradicating any possibility of substandard materials.
The Fasteners Mart is a leading manufacturer and supplier of high-quality fasteners in Mumbai, India, with over 8 years of experience serving global industries.
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