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Ramu Fasteners, located in Hyderabad, has built a solid reputation as a reliable manufacturer and supplier of high-quality industrial fasteners, including the well-known **ASTM A193 B7 Fasteners**. With a strong emphasis on precision engineering and rigorous quality control, the company guarantees that every product adheres to ASTM standards, ensuring dependable performance even in the toughest industrial settings. Ramu Fasteners caters to essential industries like oil and gas, petrochemicals, power generation, and heavy engineering. By prioritizing durability, mechanical strength, and prompt delivery, they offer fasteners specifically designed for high-pressure and high-temperature applications, making them a go-to choice for engineers and contractors alike.
ASTM A193 B7 Fasteners are crafted from medium-carbon alloy steel, which is quenched and tempered to achieve outstanding mechanical properties. They typically feature controlled levels of carbon, manganese, and chromium to boost strength and toughness. These fasteners provide impressive tensile strength, excellent yield strength, and remarkable fatigue resistance, making them perfect for high-pressure and high-temperature scenarios. Thanks to their precise dimensions and heat treatment, ASTM A193 B7 Fasteners retain their hardness, structural integrity, and reliable performance even under significant mechanical loads and thermal stress.
| Grade | C | Mn | P | S | Si | Cr | Mo |
| ASTM A193 B7 | 0.37 – 0.49 | 0.65 – 1.10 | 0.035 max | 0.04 max | 0.15 – 0.35 | 0.75 – 1.20 | 0.15 – 0.25 |
| Grade | Markings | Size | Tensile ksi, min | Yield, ksi, min | Elong, %, min | RA, %, min | Hardness Max |
| B7 | B7 | Up to 2-½ | 125 | 105 | 16 | 50 | C35 |
| 2-5/8 to 4 | 115 | 95 | 16 | 50 | C35 | ||
| 4-1/8 to 7 | 100 | 75 | 18 | 50 | C35 |
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 A193 B7 Fasteners find extensive use in industries where strength and reliability are paramount, especially under extreme conditions. They are frequently utilized in oil and gas refineries, petrochemical facilities, power plants, boilers, and pressure vessels. These fasteners excel in flange connections, valves, pumps, and piping systems that operate under high pressure and temperature. Their exceptional mechanical strength and durability make them ideal for critical engineering applications where safety and long-term performance are essential.
At Ramu Fasteners, we ensure that our ASTM A193 B7 fasteners are packaged with the utmost care to maintain their quality and integrity. Each fastener is meticulously packed in durable, moisture-resistant materials to prevent corrosion and damage during transit. Our packaging solutions include clear labeling and secure containment to facilitate easy handling and identification. We prioritize the safe delivery of our products, ensuring they arrive in perfect condition, ready for immediate use in your critical applications.
Ramu Fasteners is a leading manufacturer and supplier of high-quality fasteners in Hyderabad, India, with over 8 years of experience serving global industries.
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