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Yasin Fasteners is a leading manufacturer and supplier of ASTM A193 B7 bolts in Istanbul, Turkey. Known for their superior quality and durability, these bolts are designed to meet high-strength requirements in critical applications, including industrial and structural settings. Our ASTM A193 B7 bolts are produced with precision, ensuring reliability and performance in demanding environments. Trust Yasin Fasteners for top-tier products and exceptional service in the fasteners industry.
Yasin Fasteners, located in Istanbul, Turkey, stands out as a top manufacturer and supplier of ASTM A193 B7 Bolts, providing high-quality fastening solutions to industries around the globe. With a strong focus on quality, durability, and adherence to international standards, Yasin Fasteners excels in crafting high-performance bolts that are perfect for critical applications in sectors like oil, gas, petrochemicals, and power generation. Their ASTM A193 B7 Bolts are meticulously engineered to deliver outstanding strength, heat resistance, and reliability even in the toughest conditions. By leveraging cutting-edge technology, rigorous quality control, and deep industry knowledge, Yasin Fasteners offers customers dependable fastening solutions that boost operational efficiency and ensure long-lasting performance.
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% |
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.
These ASTM A193 B7 Bolts are made from chromium-molybdenum steel, which is quenched and tempered to achieve impressive tensile and yield strength. They boast excellent hardness, durability, and heat resistance, making them ideal for high-temperature and high-pressure applications. With tensile strength ranging from 125 ksi to 150 ksi and commendable elongation properties, these bolts maintain their structural integrity even under stress. Their unique composition includes chromium for corrosion resistance and molybdenum for enhanced strength and toughness. This powerful combination guarantees superior mechanical performance, making ASTM A193 B7 Bolts the go-to choice for demanding industrial applications that require reliability and endurance.
ASTM A193 B7 Bolts find their place in industries where strength and performance are non-negotiable. They are widely used in oil and gas refineries, petrochemical plants, and chemical processing facilities to secure pressure vessels, heat exchangers, valves, and flanges. Power generation plants rely on them for boilers, turbines, and high-pressure pipelines. Their ability to withstand heat and pressure makes them essential in high-temperature environments. Moreover, they are also utilized in marine and offshore structures, ensuring safety and durability even in harsh conditions.
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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