Home > ASTM A 453 GR 660 Class D Nuts
Request For Our Latest Prices On ASTM A 453 GR 660 Class D Nuts in Kolkata, India!
Rinku Fasteners, based in Kolkata, India, stands out as a top manufacturer and supplier of ASTM A453 GR 660 Class D Nuts, specifically designed for high-performance in tough, high-temperature settings. These nuts are celebrated for their remarkable strength and reliability, crafted from premium materials and cutting-edge production methods to align with international quality standards. Built to excel under intense heat and stress, they boast outstanding durability and corrosion resistance. Rinku Fasteners supplies these meticulously engineered nuts to sectors like power generation, petrochemicals, refineries, and aerospace, providing trustworthy fastening solutions for critical, high-pressure applications.
ASTM A453 GR 660 Class D Nuts are made from high-strength austenitic alloys that include nickel, chromium, molybdenum, and titanium, all of which boost their stability at high temperatures and resistance to corrosion. On the mechanical side, these nuts offer impressive tensile strength, stress-rupture resistance, and creep strength, even at temperatures soaring up to 700°C. They also showcase excellent hardness, fatigue resistance, and ductility, making them a reliable choice for long-term use in extreme conditions. Their strong composition and mechanical characteristics ensure consistent performance in high-pressure systems and applications that demand superior thermal and mechanical integrity.
Material | Dimensions | Standards | Size | Length |
ASTM A453 GR 660 CLASS D Bolts | ASME B18.2.1, B18.3 | ASTM, ASME | M 02 to M 160 | 3 mm to 200 mm |
|
Element |
Content |
|---|---|
|
Carbon |
0.08 max |
|
Manganese |
2.00 max |
|
Phosphorus, max |
0.040 max |
|
Sulfur, max |
0.030 max |
|
Silicon |
1.00 max |
|
Nickel |
24.0-27.0 |
|
Chromium |
13.5-16.0 |
|
Molybdenum |
1.00-1.50 |
|
Tungsten |
– |
|
Titanium |
1.9-2.35 |
|
Aluminum |
0.35 max |
|
Vanadium |
0.10-0.50 |
|
Boron |
0.001-0.010 |
| Tensile Strength/Ultimate Tensile Stress (UTS) – (Mpa) | 895 min |
| Yield Strength/Proof Stress(0.2% Offset) (YS) – (Mpa) | 585 min |
| Elongation in 4D (El) | 15 |
| Reduction | 18 |
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.
In industries that function under high temperature and pressure, ASTM A453 GR 660 Class D Nuts are indispensable. They play a crucial role in power plants, turbines, boilers, heat exchangers, and pressure vessels, thanks to their exceptional strength and thermal stability. In the petrochemical and refinery sectors, these nuts are vital for securing flanges, valves, reactors, and furnace components that face corrosive and high-heat environments.
At Rinku Fasteners, we ensure that the ASTM A 453 GR 660 Class D nuts are installed with the utmost care. Each nut is carefully inspected and individually wrapped to prevent damage during transport. Our packaging includes hard labeled boxes that provide clear product information and quantity information. This careful process assures that the nuts arrive in optimal condition, ready for reliable performance at high temperatures and high pressures
Rinku Fasteners is a leading manufacturer and supplier of high-quality fasteners in Kolkata, India, with over 8 years of experience serving global industries.
©2024 Rinku Fasteners All Rights Reserved.
