ASTM A453 Grade 651 Stud Bolt Threaded Rod
China manufacturer of ASTM A454 Grade 651 Stud Bolt Threaded Rod
ASTM A453 Grade 651 is a high-strength, heat-resistant, and corrosion-resistant material used to manufacture stud bolts and other fasteners. These fasteners are specifically designed for high-temperature and high-pressure applications, making them ideal for industries like oil & gas, petrochemical, and power generation.
UNS S63198 is the Unified Numbering System (UNS) designation for this alloy, and it is commonly referred to as Grade 651 under ASTM A453 specifications
ASTM A453 Grade 651Mechanical Properties
| Property | ASTM A453 Grade 651 Values |
|---|---|
| Tensile Strength | 760 MPa (110 ksi) minimum |
| Yield Strength | 510 MPa (74 ksi) minimum |
| Hardness | 321 HBW maximum |
| Elongation | 20% minimum |
ASTM A453 Grade 651 Chemical Composition
| Element | Composition (% by Weight) |
|---|---|
| Nickel (Ni) | 25-35% |
| Chromium (Cr) | 15-20% |
| Iron (Fe) | Remainder |
| Carbon (C) | ≤ 0.05 |
| Manganese (Mn) | ≤ 1.00 |
| Silicon (Si) | ≤ 1.00 |
| Phosphorus (P) | ≤ 0.04 |
| Sulfur (S) | ≤ 0.03 |
ASTM A453 Grade 651 Stud bolt Applications
ASTM A453 Grade 651 stud bolts are widely used in industries that require reliable performance in extreme conditions:
- Oil & Gas:
- Equipment in offshore platforms, pipelines, and refineries.
- Power Plants:
- Turbines, boilers, and heat exchangers.
- Petrochemical Industry:
- Pressure vessels, reactors, and flanges.
- High-Temperature Environments:
- Suitable for use in flanged joints exposed to high heat.
ASTM A453 Grade 651 Stud bolt Coatings and Finishes
To enhance durability and application-specific performance, ASTM A453 Grade 651 stud bolts are available with various coatings:
- PTFE (Teflon): For chemical resistance and non-stick properties.
- Plain
ASTM A453 Grade 651 Stud bolt Specifications
| Specification | Details |
|---|---|
| Material Standard | ASTM A453 Grade 651 |
| Thread Type | UNC/UNF/Metric |
| Sizes | 1/2in to 4 in Customizable based on requirements |
| Temperature Rating | Up to 1100°F (593°C) |
| Certifications | Supplied with Material Test Reports (MTRs) |
ASTM A453 Grade 651 stud bolts are important components for industries that require high-performance fasteners in extreme environments. By providing superior strength, corrosion resistance, and durability, these bolts ensure reliability and safety in critical applications. For further inquiries or quotes, feel free to reach out!
