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The Fasteners Mart is a reliable Indian manufacturer and supplier located in Mumbai, specializing in high-quality fastening solutions. We supply an extensive range of fastening products, including ASTM A194 GR.8 Bolts, renowned for their strength, toughness and resistance to corrosion. Designing bolts to international standards, our product is suitable for high-temperature and high-pressure usage in numerous industries and ensures long-term service with consistent performance.
ASTM A194 Grade 8 bolts are made of austenitic stainless steel, mainly AISI 304. Their chemistry consists of 18–20% chromium, 8–12% nickel, low carbon, manganese, phosphorus, sulfur, and silicon. They have good corrosion resistance and high-temperature strength. In terms of mechanics, they give a minimum tensile strength of 75 ksi (515 MPa) and are ductile with sufficient yield strength. Ideal for pressure vessels and high-temperature applications, ASTM A194 Gr.8 bolts function consistently in tough applications such as chemical, marine and power generation industries.
Material | Specification | Standards | Size | Length |
ASTM A194 GR.8 Bolts | 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 Bolts are extensively applied in industries that require superior corrosion resistance along with high strength. Bolts of these types can be commonly seen in chemical plants, oil and gas refineries, power generation facilities, and in marine technology. They are best suited for flanges, valves, pressure vessels, and heat exchangers to be kept tightly secured in high-temperature and high-pressure conditions. Because they are made of stainless steel, they are also applied in food processing, drug equipment and other essential applications where reliability and resistance to aggressive conditions are crucial.
To ensure safe and secure delivery of our ASTM A194 GR.8 Bolts, we provide numerous packaging options ranging from strong wooden boxes to crates. We have a commitment towards maintaining superior quality standards and furnish detailed test reports including raw material verification, chemical analysis, and testing of the alloy. Also, we provide a variety of certifications such as ISO certifications, 100% radiography reports, and mill test certificates that demonstrate our devotion to excellence and the utilization of high-grade raw materials in each product we offer.
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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