ASME SA517/ASTM A517 Nuclear Power Steel Plate
ASME SA517 / ASTM A517 plates are high-strength, quenched, and tempered alloy steel materials used in nuclear power applications. We offer certified industrial supply.
- Superior Strength and Durability
- Enhanced Corrosion Resistance
- Conformance to ASME and ASTM Standards
ASME SA517/ASTM A517 nuclear power steel description
ASME SA517 / ASTM A517 nuclear power steel plates are high-strength, quenched, and tempered alloy steel materials designed for critical applications in the nuclear power industry. As a China-based manufacturer and bulk exporter, we offer Grade A, B, E, F, H, P, and Q plates with superior strength, toughness, and resistance to stress corrosion cracking. Available in thicknesses from 6mm to 150mm, our plates meet stringent ASME standards, making them ideal for nuclear reactor pressure vessels, steam generators, and other high-integrity components. Contact our factory for SA517 steel plate supply or large-volume inquiries.
ASME SA517/ASTM A517 nuclear power steel Data Sheet
| ASME SA517/ASTM A517-Chemical Composition | ||||||
| Element | Grade A (% max) | Grade B (% max) | Grade E (% max) | Grade F (% max) | Grade H (% max) | Grade P (% max) |
| Carbon (C) | 0.15-0.21 | 0.15-0.21 | 0.12-0.20 | 0.10-0.20 | 0.12-0.21 | 0.12-0.20 |
| Silicon (Si) | 0.40-0.80 | 0.15-0.40 | 0.10-0.40 | 0.15-0.35 | 0.15-0.35 | 0.20-0.35 |
| Manganese (Mn) | 0.80-1.10 | 0.70-1.00 | 0.40-0.70 | 0.60-1.00 | 0.95-1.30 | 0.45-0.75 |
| Phosphorus (P) | 0.035 | 0.035 | 0.035 | 0.035 | 0.035 | 0.035 |
| Sulfur (S) | 0.035 | 0.035 | 0.035 | 0.035 | 0.035 | 0.035 |
| Molybdenum (Mo) | 0.18-0.28 | 0.15-0.25 | 0.40-0.60 | 0.40-0.60 | 0.20-0.30 | 0.45-0.60 |
| Vanadium (V) | _ | _ | 0.08 max | 0.03-0.08 | _ | 0.03-0.08 |
| Titanium (Ti) | _ | _ | 0.01-0.10 | _ | _ | _ |
| Chromium (Cr) | 0.50-0.80 | 0.40-0.65 | 1.40-2.00 | 0.40-0.65 | 0.30-0.70 | 0.85-1.20 |
| Nickel (Ni) | _ | _ | 0.40 max | 0.70-1.00 | 0.30-0.70 | 1.20-1.50 |
| Copper (Cu) | _ | _ | _ | 0.15-0.50 | _ | _ |
| Boron (B) | 0.0025 max | 0.001-0.005 | 0.001-0.005 | 0.0005-0.006 | 0.0025 max | 0.001-0.005 |
| ASME SA517/ASTM A517- Tensile Requirements | ||||||
| Property | Grade A | Grade B | Grade E | Grade F | Grade H | Grade P |
| Yield Strength (ksi, min) | 100 | 100 | 100 | 100 | 100 | 100 |
| Tensile Strength (ksi) | 115-135 | 115-135 | 115-135 | 115-135 | 115-135 | 115-135 |
| Elongation in 2 in. (%, min) | 16 | 16 | 16 | 16 | 16 | 16 |
| Reduction of Area (%, min) | 45 | 45 | 45 | 45 | 45 | 45 |
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ASME SA517/ASTM A517 nuclear power steel Application
ASME SA517 / ASTM A517 steel plates are extensively utilized in nuclear power applications due to their exceptional strength and resilience under extreme conditions. In nuclear power plants, these high-strength, quenched-and-tempered alloy steel plates are ideal for constructing reactor pressure vessels, steam generators, and primary coolant system components, offering superior resistance to radiation embrittlement and thermal stress. Their robust mechanical properties ensure reliability in high-pressure and high-temperature environments, critical for safe nuclear operations. SA517 Grade B and Grade F are particularly valued for their excellent toughness and weldability, making them suitable for containment vessels and structural components. These plates are also used in auxiliary systems, such as heat exchangers and piping, where durability under cyclic loading is essential. Trusted by nuclear engineering firms and EPC contractors globally, SA517 steel ensures long-term performance and safety in demanding nuclear power applications.
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