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Located in Manama, Bahrain, Malik Fasteners stands out as a top-notch manufacturer and supplier of premium ASTM A193 B7 Bolts. These bolts are crafted for outstanding strength, durability, and reliability, making them perfect for tough industrial settings, oil and gas operations, and high-temperature scenarios. Malik Fasteners adheres to strict international quality standards to guarantee secure and long-lasting bolted connections. You’ll find ASTM A193 B7 Bolts in critical pressure systems, pipelines, and heavy machinery, ensuring mechanical integrity and operational safety. With a commitment to precision engineering and customer satisfaction, Malik Fasteners delivers bolts that promise dependable performance and lasting durability.
ASTM A193 B7 Bolts are crafted from alloy steel and heat-treated to achieve impressive tensile strength and durability. They usually boast a tensile strength of 125 ksi (862 MPa) and showcase remarkable hardness, toughness, and wear resistance. These bolts maintain their mechanical integrity even under high-stress, high-temperature, and demanding conditions. The blend of strength and ductility guarantees secure and enduring fastening. ASTM A193 B7 Bolts are specifically designed for critical applications in industrial, oil and gas, and power generation sectors where high-strength and reliable performance are a must.
Material | Specification | Standards | Size | Length |
ASTM A193 B7 Bolt | IS BS ASTM | DIN, ISO, JIS, GB, IS, BS, ASTM | M 02 to M 160 | 3 mm to 200 mm |
| Grade | Size | Tensile ksi, min | Yield, ksi, min | Elong, %, min | RA % min |
| B7 | Up to 2-1/2 | 125 | 105 | 16 | 50 |
| 2-5/8 – 4 | 115 | 95 | 16 | 50 | |
| 4-1/8 – 7 | 100 | 75 | 18 | 50 | |
| B8 Class 1 | All | 75 | 30 | 30 | 50 |
| B8M Class 1 | All | 75 | 30 | 30 | 50 |
| B8 Class 2 | Up to 3/4 | 125 | 100 | 12 | 35 |
| 7/8 – 1 | 115 | 80 | 15 | 35 | |
| 1-1/8 – 1-1/4 | 105 | 65 | 20 | 35 | |
| 1-3/8 – 1-1/2 | 100 | 50 | 28 | 45 |
| Element | B7 | B8 | B8M |
| Carbon | 0.37 – 0.49% | 0.08% max | 0.08% max |
| Manganese | 0.65 – 1.10% | 2.00% max | 2.00% max |
| Phosphorus, max | 0.035% | 0.045% | 0.045% |
| Sulfur, max | 0.040% | 0.030% | 0.030% |
| Silicon | 0.15 – 0.35% | 1.00% max | 1.00% max |
| Chromium | 0.75 – 1.20% | 18.0 – 20.0% | 16.0 – 18.0% |
| Nickel | 8.0 – 11.0% | 10.0 – 14.0% | |
| Molybdenum | 0.15 – 0.25% | 2.00 – 3.00% |
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ASTM A193 B7 Bolts find their place in various industries that demand high-strength, durable, and reliable fasteners. They’re perfect for oil and gas pipelines, pressure vessels, boilers, chemical and petrochemical plants, and power generation facilities. These bolts ensure secure, long-lasting connections in high-stress, high-temperature, and challenging environments. Their exceptional mechanical properties guarantee safe and efficient fastening in crucial industrial applications. ASTM A193 B7 Bolts are vital for maintaining operational safety and efficiency in demanding settings.
Introducing Malik Fasteners’ ASTM A193 B7 Bolts, engineered for superior strength and durability. These high-performance bolts are crafted from high-alloy steel, ideal for demanding applications in extreme temperatures and high-pressure environments. Each bolt meets stringent ASTM standards, ensuring exceptional reliability and safety. Packaged securely to prevent damage, our fasteners come with clear labeling for easy identification. Trust Malik Fasteners for unmatched quality and performance in every project.
Malik Fasteners is a leading manufacturer and supplier of high-quality fasteners in Manama, Bahrain, with over 8 years of experience serving global industries.
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