Home > ASTM A193 B7 Nuts
Request For Our Latest Prices On ASTM A193 B7 Nuts in Hamilton, New Zealand!
Aria Fasteners, located in Hamilton, New Zealand, is your go-to source for top-notch ASTM A193 B7 nuts. Crafted for exceptional strength, durability, and reliability, these nuts are perfect for providing secure fastening solutions in high-pressure, high-temperature, and demanding industrial settings. At Aria Fasteners, we take pride in ensuring that each nut meets rigorous quality standards, so you can count on them to maintain structural integrity, resist wear, and perform consistently even under heavy loads and vibrations. These nuts are particularly suited for critical assemblies where long-term performance, safety, and reliability are non-negotiable.
Made from high-strength alloy steel, ASTM A193 B7 nuts boast impressive tensile strength, toughness, and resistance to wear and fatigue. They’re specifically designed to handle high-pressure and high-temperature environments, ensuring secure fastening in the toughest applications. Their mechanical stability under stress and vibration means you can trust them to deliver reliable performance in essential assemblies.
Material | Specification | Standards | Size | Length |
ASTM A193 B7 Nuts | 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.
ASTM A193 B7 Nuts are widely used in high-pressure and high-temperature applications, including petrochemical, oil and gas, and power generation industries. They are essential for securing critical components in equipment such as flanges, valves, and turbines. These nuts are ideal for use in environments requiring enhanced strength and resistance to extreme conditions. Their reliability makes them suitable for heavy-duty applications, ensuring safe and stable connections in demanding industrial settings.
You’ll find these nuts widely used across the oil and gas industries, power generation, chemical processing plants, and high-pressure piping systems. They’re often paired with ASTM A193 B7 bolts and stud bolts in flange connections, pressure vessels, and other critical bolted assemblies. With Aria Fasteners’ ASTM A193 B7 nuts, you get long-lasting durability, structural integrity, and less maintenance, making them the top choice for industries that demand high-strength and dependable fastening solutions.
Aria Fasteners is a leading manufacturer and supplier of high-quality fasteners in Hamilton, New Zealand, with over 8 years of experience serving global industries.
©2024 Aria Fasteners All Rights Reserved.
