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Yasin Fasteners, a prominent manufacturer and supplier located in Istanbul, Turkey, provides an extensive selection of top-notch fastening solutions, including ASTM A194 GR.8 Bolts. Renowned for their exceptional strength and resistance to corrosion, these bolts are crafted from high-quality stainless steel to comply with rigorous international standards. Yasin Fasteners guarantees precision in manufacturing, outstanding durability, and dependable performance for essential industrial applications. With uses that span the petrochemical, oil and gas, marine, and power generation sectors, ASTM A194 GR.8 Bolts are trusted in environments that demand a long service life under extreme pressure and temperature conditions.
ASTM A194 GR.8 Bolts are made from stainless steel Type 304, featuring a composition of chromium (18–20%), nickel (8–11%), carbon (≤0.08%), manganese (≤2%), silicon (≤1%), along with low levels of sulfur and phosphorus. These bolts provide remarkable resistance to corrosion, oxidation, and stress cracking. Their mechanical properties include a minimum tensile strength of 75 ksi and a yield strength of 30 ksi, along with excellent toughness even in sub-zero temperatures. The austenitic structure ensures good ductility and workability, while their stability at high temperatures guarantees reliable performance in high-pressure service environments.
| 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 |
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 |
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ASTM A194 Grade 8 bolts are high-strength fasteners made of alloy steel, designed to withstand high temperatures and harsh environmental conditions. Typically used in the oil and gas industry, energy generation, and heavy industrial applications, they provide reliable performance under high-pressure and high-temperature conditions. These bolts are ideal for important joints in flanges, valves, and strong and durable machines. It’s above all otherwise. Their robust materials ensure they can handle critical service conditions, including exposure to corrosive substances.
ASTM A194 GR.8 Bolts are extensively utilized in industries where corrosion resistance and durability are vital. They are frequently found in pressure vessels, heat exchangers, boilers, and flanged connections within petrochemical plants. In the oil and gas sector, these bolts are essential for pipeline systems, offshore platforms, and refineries due to their resistance to chloride stress corrosion cracking. They are also ideal for power plants, chemical processing units, and marine engineering applications, providing secure fastening in harsh and corrosive environments. Their reliability and long-lasting performance make them a crucial component in various industrial settings.
Yasin Fasteners is a leading manufacturer and supplier of high-quality fasteners in Istanbul, Turkey, with over 8 years of experience serving global industries.
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