ASTM A335 P5 Seamless Ferritic Alloy Steel Pipe For High Temperature Service
ASTM A335 P5 Seamless Ferritic Alloy Steel Pipe for High Temperature Service
With over 30 years of proficiency in industrial piping and exports to 85 countries, YUHONG specializes in premium ASTM A335 P5 seamless ferritic alloy steel pipes for high-temperature service applications. Our production integrates the characteristics of P5 alloy steel with advanced manufacturing techniques, ensuring pipes with outstanding high-temperature strength and seamless reliability.
Every pipe undergoes strict testing in line with ASTM A335 standards. Rely on our decades of experience to supply high-temperature-resistant, durable solutions for power plants, petrochemical refineries, and other industrial systems that demand excellent performance under elevated temperatures worldwide.
Chemical Requirements for Grade P5
| UNS Designation | Grade | Composition, % | |||||||
| Carbon | Manganese | Phosphorus, max | Sulfur, max | Silicon | Chromium | Molybdenum | Others | ||
| K11578 | P5 | 0.15 max | 0.30 - 0.61 | 0.025 | 0.025 | 0.50 max | 4.00 - 6.00 | 0.45 - 0.65 | ...... |
Tensile Requirements for Grade P5
| Grade | P5 | |
| Tensile strength, min: | ksi | 60 |
| MPa | 415 | |
| Yield strength, min: | ksi | 30 |
| MPa | 205 |
Referenced Documents
| Standard Type | Documents |
| ASTM Standards | A999/A999M, E92, E213, E309, E381, E527, E570 |
| ASME Standard | B36.10M |
| AWS Specifications | A5.5/A5.5M, A5.23/A5.23M, A5.28/A5.28M, A5.29/A5.29M |
| Other Documents | SNT-TC-1A, SAE J1086 |
Nondestructive Examination Methods
| Method | Standard | Application |
| Ultrasonic | E213 | Required for P91, P92, P911, P122; optional for others |
| Eddy Current | E309 | Optional for all grades, may be required additionally |
| Flux Leakage | E570 | Optional for all grades, may be required additionally |
Core Advantages in High Temperature Service
- High-Temp Endurance: Optimized for elevated temperatures, maintaining structural integrity in power plants, refineries, etc.
- Seamless Reliability: Precision-crafted seamless design eliminates weak points, boosting pressure resistance for critical systems.
- Stringent Quality Assurance: Each pipe undergoes ASTM-compliant tests (hydrostatic, ultrasonic) and full material certification, ensuring durability.
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